Submersible & Waterproof Cables

Short Description:

Waterproof Cables are used to transmit electrical power to underwater equipment with an AC voltage of 500 V or below, such as submersible motors. They maintain excellent electrical insulation performance under long-term immersion and high water pressure. Waterproof rubber-sheathed cables also feature good flexibility and can withstand frequent movement.

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Product Introduction

Selection Guidelines

Classification standard

Installation and Maintenance Precautions

Dimension	Detailed Description
Product Definition	Divided into two core categories: 1. Waterproof Cable: A special cable suitable for long-term humid, water-spraying and shallow water environments, with excellent radial waterproof, moisture-proof and corrosion-resistant properties, which can operate stably for a long time in a water depth of 0-10m; 2. Submersible Cable: A special underwater cable specially developed for underwater diving equipment, submersible motors and underwater operation equipment, which can withstand long-term high water pressure and full immersion environment, with radial + axial dual waterproof, water pressure resistance, corrosion resistance and mechanical impact resistance, and can operate stably for a long time in a water depth of more than 10m.
Core Materials	1. Core insulation/sheath materials: Chloroprene Rubber (CR), Chlorosulfonated Polyethylene (CSM), Ethylene Propylene Rubber (EPR), Polyurethane (PUR), Polyvinyl Chloride (PVC), Low Smoke Zero Halogen (LSZH) flame retardant polyolefin, etc. For deep diving scenarios, materials with excellent water pressure resistance and corrosion resistance such as chloroprene rubber, polyurethane and ethylene propylene rubber are preferred; 2. Conductor: Oxygen-free copper, tinned copper, aluminum alloy conductor. For underwater scenarios, tinned copper conductor is preferred to improve oxidation and corrosion resistance; 3. Waterproof structure: Core composite waterproof structure including radial water blocking tape, water blocking yarn, sealing sheath, axial waterproof sealing ring, waterproof plug, etc. For deep diving scenarios, double-layer sheath and multi-layer water blocking structure are provided; 4. Armouring/shielding structure: Steel tape/steel wire armouring and copper mesh/aluminum foil shielding structure can be provided to improve mechanical impact resistance and electromagnetic interference resistance.
Core Characteristics	1. Excellent waterproof sealing performance: It can achieve the highest waterproof grade IPX8, with radial + axial dual waterproof, which can withstand long-term full immersion and high water pressure environment, no water ingress, no moisture, and no attenuation of insulation performance; 2. Outstanding water pressure resistance: It can withstand water pressure from 0.1MPa to more than 10MPa, adapting to water depth from 10m to more than 1000m. The sheath has no deformation, no damage, and the waterproof structure has no failure under long-term water pressure; 3. Excellent corrosion resistance: It can withstand corrosive media such as seawater, sewage, acid and alkali solutions, oil stains, and organic solvents, adapting to harsh underwater environments such as oceans, municipal sewage, and chemical wastewater; 4. Excellent mechanical properties: Outstanding tensile, bending, impact and wear resistance, which can withstand dragging, rolling and bending during underwater operations, and the sheath has excellent tear and puncture resistance; 5. Stable electrical performance: High insulation resistance, stable dielectric properties, no voltage attenuation, no signal distortion in underwater environment, which can stably transmit power and signals, adapting to all scenarios of underwater power, control and signal transmission; 6. Outstanding safety performance: It can be matched with high flame retardant, low smoke zero halogen and fire resistant structure, no dripping and no toxic gas release during combustion, adapting to scenarios with high fire safety requirements such as ships, offshore platforms and municipal engineering.
National/International Implementation Standards	Domestic standards: GB/T 28181-2011 Waterproof Rubber Cables for Submersible Motors, GB/T 12706 Extruded Insulated Power Cables and Accessories for Rated Voltages from 1 kV to 35 kV, GB/T 5013 Rubber Insulated Cables for Rated Voltages up to and Including 450/750V, GB/T 19666 General Rules for Flame Retardant and Fire Resistant Wires and Cables, CJ/T 141 Waterproof Cables for Urban Lighting; International standards: IEC 60502 Specification for Extruded Insulated Power Cables, IEC 60092 Electrical Installations in Ships - Cables, IEC 60332 Test Methods for Burning Performance of Cables, UL 1581 Safety Standard for Wires and Cables, DNV GL Offshore Standard for Cables.
Core Application Scenarios	1. Diving equipment supporting: Power and signal transmission for diving equipment such as submersible motors, submersible pumps, underwater robots, diving operation equipment, and underwater cameras; 2. Underwater engineering scenarios: Power supply and control for underwater engineering such as offshore platforms, submarine optical cables, underwater pipelines, underwater construction equipment, port terminals, and ship locks; 3. Municipal water supply and drainage scenarios: Power supply and control for humid, water-spraying and underwater environments such as sewage treatment plants, water supply and drainage pipelines, underground pipe galleries, rainwater pumping stations, and sewage pumping stations; 4. Ship and marine scenarios: Power supply and signal transmission for marine environments such as ships, yachts, offshore platforms, buoys, and underwater detection equipment; 5. Outdoor humid scenarios: Power supply for long-term humid and water-spraying environments such as urban landscape lighting, underwater landscapes, fountains, swimming pools, outdoor advertisements, and underground garages; 6. Special industrial scenarios: Power supply and control for equipment in flushing, humid and corrosive environments such as chemical industry, pharmacy, and food processing.

Model Selection Module	Core Points	Detailed Description and Red Line Requirements
Core Red Line Principles for Model Selection	Compliance First	1. All model selection must comply with current national and international cable standards. For special scenarios such as ships, marine engineering, and diving equipment, compliant products with corresponding certifications (CCS, DNV GL, MA, 3C) must be selected; 2. Non-standard products without test reports and certification are strictly prohibited, especially in deep diving and high water pressure scenarios, which must ensure that the waterproof and pressure resistance performance all meet the standards; 3. The waterproof grade, water pressure resistance, rated voltage, and current carrying capacity must be higher than the maximum requirements of the actual application scenario. Low-specification models are strictly prohibited from being used beyond their applicable scenarios.
	Scenario Matching	1. Fully adapt to the water depth, water pressure, environmental medium, laying method, mechanical external force, and signal transmission requirements of the application scenario; 2. For deep diving and high water pressure scenarios, radial + axial dual waterproof structure must be selected; for seawater and corrosive environments, corrosion-resistant materials must be selected; for dynamic movement scenarios, high flexibility structure must be selected; for signal transmission scenarios, shielded structure must be selected; 3. For scenarios with mechanical external force and dragging risk, armoured structure must be selected; for high drop vertical laying scenarios, steel wire armoured structure must be selected; for scenarios with high fire safety requirements, high flame retardant low smoke zero halogen models must be selected.
	Performance Adaptation	1. The waterproof performance, water pressure resistance, current carrying capacity, insulation performance, mechanical performance, and corrosion resistance must fully meet the actual application requirements, with a 10%~20% redundancy reserved; 2. Operation beyond the waterproof grade, water pressure, rated voltage, minimum bending radius, and current carrying capacity is strictly prohibited; 3. Take into account the economy and construction convenience, give priority to general-purpose models, and avoid excessive customization that leads to difficulties in later operation and maintenance.
Core Parameter Selection	Waterproof Grade and Water Pressure Resistance Selection	1. Conventional humid/water-spraying environment: select IPX6/IPX7 waterproof grade, water pressure resistance ≥0.05MPa; 2. 0-10m shallow water environment: select IPX8 waterproof grade, water pressure resistance ≥0.12MPa (20% redundancy reserved); 3. 10-100m medium depth environment: select IPX8 waterproof grade, radial + axial dual waterproof structure, water pressure resistance ≥1.2× the water pressure corresponding to the actual water depth (0.1MPa for 10m water depth); 4. Above 100m deep depth environment: select IPX8 waterproof grade, multi-layer water blocking + double-layer sheath + axial sealing composite structure, water pressure resistance ≥1.5× the water pressure corresponding to the actual water depth; 5. Red line requirement: The water pressure resistance of the cable must be more than 20% higher than the maximum water pressure of the scenario, and operation beyond the water pressure is strictly prohibited.
	Conductor Specification and Current Carrying Capacity Selection	1. Conductor material: For underwater scenarios, tinned copper conductor is preferred to improve oxidation and corrosion resistance; for conventional scenarios, oxygen-free copper conductor can be selected; 2. Conductor cross section: ① Power supply line: 1.5mm² for load within 10A, 2.5mm² for 10A~16A load, 4mm² for 16A~25A load, 6mm² for 25A~32A load; ② Signal control line: 0.5mm²~0.75mm² for conventional control signals, 0.75mm²~1.0mm² for high-precision sensor/high frequency signals; 3. Current carrying capacity verification: According to the laying method, ambient temperature, and number of parallel cables, verify that the allowable current carrying capacity of the cable ≥ the actual maximum operating current, with a redundancy of more than 10% reserved; for underwater full immersion environment, the current carrying capacity shall be reduced by 10%~20% according to the national standard, and operation beyond the current carrying capacity is strictly prohibited; 4. Conductor structure: single strand/7 strand hard conductor is selected for fixed laying, multi-strand ultra-fine flexible conductor is selected for mobile/flexible scenarios, and single solid conductor is selected for high frequency scenarios to reduce skin effect.
	Insulation/Sheath Material Selection	1. Conventional humid/shallow water environment (≤10m): priority is given to PVC and chloroprene rubber materials, with moderate cost and excellent waterproof performance; 2. Medium depth/seawater/corrosive environment (10-100m): priority is given to chloroprene rubber, polyurethane, chlorosulfonated polyethylene materials, with excellent water pressure resistance, corrosion resistance and tear resistance; 3. Deep depth/extreme environment (≥100m): priority is given to polyurethane, ethylene propylene rubber, polyether ether ketone (PEEK) materials, with the best high pressure resistance, corrosion resistance and mechanical impact resistance; 4. High flame retardant/safety requirement scenarios: priority is given to low smoke zero halogen flame retardant polyolefin (LSZH) material, which is flame retardant, low smoke and non-toxic, suitable for ships, offshore platforms, municipal engineering and other scenarios; 5. High frequency signal scenarios: priority is given to polyethylene (PE), polytetrafluoroethylene (PTFE) materials, with low dielectric constant, small dielectric loss, and excellent high frequency transmission performance.
	Structure Selection	1. Waterproof structure: radial water blocking structure is selected for shallow water environments; radial + axial dual waterproof structure must be selected for medium/deep depth environments; multi-layer water blocking, double-layer sheath, and waterproof plug composite structure are provided for deep depth scenarios; 2. Armouring structure: For underwater direct burial, pipe laying, scenarios with mechanical impact and dragging risk, steel tape/steel wire armouring structure must be selected; for high drop and vertical laying scenarios, steel wire armouring structure must be selected to improve tensile and anti-falling performance; 3. Shielding structure: For underwater control, signal transmission, and electromagnetic interference scenarios, copper mesh/aluminum foil shielding structure must be selected; for high frequency/high precision control scenarios, priority is given to overall shield + pair shield double layer shielding, with shielding coverage ≥85%; 4. Flexible structure: For underwater robots, diving equipment, and frequent movement scenarios, high flexibility multi-strand soft conductor + high tear resistant sheath structure must be selected, with the minimum bending radius up to 5 times the cable outer diameter, to improve bending and fatigue fracture resistance; 5. Flame retardant structure: For scenarios with high fire safety requirements, high flame retardant low smoke zero halogen sheath + fire resistant mica tape composite structure must be selected to ensure power supply stability in fire scenarios.
	Voltage Grade Selection	1. Conventional control/signal lines: priority is given to 450/750V rated voltage, with strong versatility and complete accessory matching; 2. Low voltage power supply lines: priority is given to 0.6/1kV rated voltage, with more stable insulation performance and more sufficient current carrying capacity redundancy; 3. Medium voltage power supply/grid connection lines: 6kV, 10kV, 35kV rated voltage is selected according to the system voltage, and special waterproof medium voltage cable accessories of corresponding voltage grade must be matched; 4. High frequency/RF signal lines: special high frequency waterproof cables with corresponding characteristic impedance (50Ω/75Ω) must be selected, and ordinary power/control cables are strictly prohibited from being replaced; 5. Red line requirement: The rated voltage of the cable must be higher than the maximum operating voltage of the system, and operation beyond the rated voltage is strictly prohibited.
Scenario Adaptation Verification	Environmental Parameter Verification	1. Water pressure/water depth verification: confirm that the water pressure resistance of the cable ≥ 1.2 times the maximum water pressure of the scenario, and the waterproof grade matches the immersion requirements of the scenario; 2. Corrosive medium verification: confirm that the corrosion resistance of the cable insulation/sheath material fully matches the corrosive media such as seawater, sewage, acid and alkali, oil stains in the environment, and ordinary PVC materials are strictly prohibited in strong corrosion scenarios; 3. Temperature verification: confirm that the long-term allowable operating temperature of the cable ≥ the maximum ambient temperature of the scenario + conductor operating temperature rise, with a safety redundancy of more than 20℃ reserved; 4. Flame retardant safety verification: select cables of corresponding flame retardant/fire resistance grade according to the fire safety requirements of the scenario. Non-flame retardant, high smoke and toxic cables are strictly prohibited in indoor, ship and offshore platform scenarios; 5. Weather resistance verification: For outdoor and marine scenarios, materials with UV resistance, ozone resistance and salt spray resistance must be selected, and ordinary indoor cables are strictly prohibited from being replaced.
	Laying Parameter Verification	1. Bending radius verification: confirm that the minimum allowable bending radius of the cable ≤ the actual laying bending radius. The minimum bending radius for fixed laying is ≥10 times the cable outer diameter, for mobile laying is ≥15 times the cable outer diameter, and for high flexibility scenarios is ≥5 times the cable outer diameter. Laying with excessive small bending radius is strictly prohibited to avoid damage to the waterproof structure and cracking of the insulation layer; 2. Laying space verification: confirm that the outer diameter and structure of the cable fully match the laying pipeline, cable tray and installation space to avoid installation failure; 3. Construction adaptability verification: confirm that the flexibility and structure of the cable adapt to the construction technology of underwater engineering, such as underwater direct burial, pipeline threading, equipment connection, etc., to avoid damage to the waterproof structure during construction; 4. Tensile resistance verification: For high drop, vertical laying, long-span laying scenarios, it must be confirmed that the tensile resistance of the cable ≥ the actual maximum axial tensile force, and operation beyond the tensile force is strictly prohibited.
	Electrical Performance Verification	1. Current carrying capacity verification: according to the laying method, ambient temperature, and number of parallel cables, verify that the allowable current carrying capacity of the cable ≥ the actual maximum operating current, with a redundancy of more than 10% reserved; 2. Voltage drop verification: verify that the line voltage drop of the cable ≤ the maximum allowable voltage drop of the system. For long-distance transmission, the conductor cross section must be increased or low loss materials must be selected; 3. Short circuit current verification: verify that the short circuit thermal stable current of the cable ≥ the maximum short circuit current of the system to ensure that the cable will not be broken down in short circuit scenarios; 4. Signal transmission performance verification: for signal control lines, the capacitance, attenuation and anti-interference performance of the cable must be verified to fully match the signal transmission requirements of the control system and sensors, without signal distortion and excessive attenuation in underwater environment.
Compliance and Supporting Selection	Certification and Test Confirmation	1. It must be confirmed that the target product has a complete factory test report, and the test items cover core indicators such as waterproof performance, water pressure test, electrical performance, mechanical performance, flame retardant performance, especially low temperature bending, low temperature impact and insulation resistance tests at -40℃ and below; 2. For special scenarios such as ships, marine engineering, diving equipment, it must be confirmed that the product has corresponding mandatory certifications such as CCS, DNV GL, MA, 3C, the certification is within the validity period, and the certification scope covers the selected specifications; 3. Non-standard products without certification and test reports are strictly prohibited, especially in deep diving and high water pressure scenarios, which must ensure that the product performance meets the standards.
	Supporting Accessory Selection	1. Special accessories that fully match the voltage grade, specification, material and waterproof grade of the cable must be selected simultaneously, including waterproof wiring terminals, waterproof connectors, waterproof junction boxes, penetration pipes, fixing parts, cable accessories, etc.; 2. For medium voltage cables, special waterproof cold shrink/heat shrink accessories of corresponding voltage grade must be selected, and low voltage accessories are strictly prohibited from being replaced; 3. For high flame retardant/fire resistant scenarios, supporting accessories of corresponding flame retardant/fire resistant grade must be selected to ensure the safety performance matching of the whole link; 4. For shielded signal lines, suitable waterproof shielded connectors and grounding terminals must be selected to ensure reliable grounding of the shielding layer and up-to-standard anti-interference effect; 5. For underwater and high water pressure scenarios, special sealing accessories with matching waterproof grade must be selected to ensure the waterproof sealing performance of the whole link.
	Operation and Maintenance Supporting Confirmation	1. Priority is given to models with large market holdings and strong versatility to ensure convenient later accessory supply and operation and maintenance replacement; 2. Excessively customized non-standard models are avoided to prevent excessive later operation and maintenance costs and replacement difficulties; 3. It is confirmed that the manufacturer has complete after-sales technical support and on-site construction guidance services, especially for underwater engineering and deep diving scenarios, to ensure the correct installation and use of the cable.

Classification Dimension	Sub-category	Core Definition and Characteristics	Typical Model Examples
By Waterproof Grade / Diving Depth (Core Classification)	Ordinary Waterproof Cable (IPX6/IPX7)	Waterproof grade IPX6 (against strong water spray) / IPX7 (against short-term water immersion), can be immersed in water depth within 1m for a short time, suitable for long-term humid and water-spraying environments, with low cost and strong versatility	YJV waterproof type, VV waterproof type, KVV waterproof type, YZW, YCW rubber waterproof cable
	Shallow Water Waterproof Cable (IPX8, 0-10m)	Waterproof grade IPX8, can operate stably in full immersion within 10m water depth for a long time, with radial waterproof structure, water pressure resistance 0.1MPa, suitable for shallow water environments, swimming pools, fountains, water supply and drainage pumping stations	QS shallow water type, QZ shallow water type, JHS shallow water type
	Medium Depth Submersible Cable (IPX8, 10-100m)	Waterproof grade IPX8, can operate stably in full immersion within 10-100m water depth for a long time, with radial + axial dual waterproof structure, water pressure resistance 0.1-1MPa, suitable for submersible motors, submersible pumps, underwater robots, port underwater engineering	JHS, JH, QS medium depth type, special cable for submersible motors
	Deep Depth Submersible Cable (IPX8, above 100m)	Waterproof grade IPX8, can operate stably in full immersion above 100m water depth for a long time, with composite structure of multi-layer water blocking + double-layer sheath + axial waterproof sealing, water pressure resistance above 1MPa, suitable for deep sea exploration, offshore platforms, underwater engineering, deep diving equipment	JHS deep depth type, UH, QSH deep depth type, special cable for marine engineering
By Core Insulation/Sheath Material	PVC Insulated Waterproof Cable	Uses PVC as insulation/sheath material, waterproof grade IPX6-IPX7, low cost, good processability, suitable for conventional humid and water-spraying environments, long-term operating temperature ≤70℃	VV waterproof type, KVV waterproof type, YV waterproof type
	Chloroprene Rubber (CR) Insulated Submersible Cable	Uses chloroprene rubber as insulation/sheath material, waterproof grade IPX8, excellent water pressure resistance, corrosion resistance, tear resistance and weather resistance, long-term operating temperature ≤80℃, the mainstream general material for submersible cables	JHS, JH, QS, special cable for submersible motors
	Ethylene Propylene Rubber (EPR) Insulated Submersible Cable	Uses ethylene propylene rubber as insulation/sheath material, waterproof grade IPX8, excellent high and low temperature resistance, aging resistance, ozone resistance and insulation performance, long-term operating temperature ≤90℃, suitable for deep diving and extreme environment scenarios	EPR waterproof type, JHS-EPR, special cable for marine engineering
	Polyurethane (PUR) Insulated Submersible Cable	Uses polyurethane as insulation/sheath material, waterproof grade IPX8, excellent water pressure resistance, tear resistance, wear resistance, oil and corrosion resistance, long-term operating temperature ≤80℃, suitable for deep diving, underwater robots, frequent movement scenarios	PUR waterproof type, JHS-PUR, special flexible cable for underwater robots
	LSZH Insulated Waterproof Cable	Uses LSZH as insulation/sheath material, waterproof grade IPX6-IPX8, high flame retardant, low smoke zero halogen, no corrosive gas release, long-term operating temperature ≤90℃, suitable for scenarios with high fire safety requirements such as ships, offshore platforms, municipal engineering	LSZH waterproof type, WDZ-YJV waterproof type, WDZ-KVV waterproof type
By Structural Characteristics	Non-armoured Waterproof/Submersible Cable	No metal armouring layer, simple structure, convenient laying, low cost, good flexibility, suitable for indoor, shallow water environment, fixed laying in equipment without mechanical external impact	YJV waterproof type, VV waterproof type, JHS non-armoured type
	Armoured Waterproof/Submersible Cable	Added steel tape/steel wire/aluminum-plastic composite tape armouring layer, with excellent mechanical impact, compression, tensile and puncture resistance, high protection level, suitable for underwater direct burial, pipe laying, scenarios with mechanical external force and dragging risk	YJV22 waterproof type, VV22 waterproof type, JHS22 steel tape armoured type, JHS32 steel wire armoured type
	Shielded Waterproof/Submersible Cable	Added copper mesh/aluminum foil shielding layer, with extremely strong anti-electromagnetic interference and anti-radio frequency interference capability, high signal transmission stability, suitable for underwater control, signal transmission, precision instrument supporting scenarios	KVV waterproof shielded type, JHS-P shielded type, special shielded cable for underwater robots
	High Flexibility Waterproof/Submersible Cable	Composite structure of multi-strand ultra-fine flexible conductor + high tear resistant waterproof insulation + wear-resistant sheath, which can achieve more than 5 million times of repeated bending without fracture, and the minimum bending radius can reach 5 times the cable outer diameter, suitable for high-frequency dynamic scenarios such as underwater robots, diving equipment, drag chain systems	JHS-TR high flexibility type, PUR-TR waterproof type, special flexible cable for underwater robots
	Flame Retardant/Fire Resistant Waterproof Cable	Matched with high flame retardant low smoke zero halogen sheath + fire resistant mica tape composite structure, the flame retardant grade can reach Class A of GB 31247, and can maintain normal power supply for more than 90 minutes in 950℃ flame, suitable for scenarios with high safety requirements such as ships, offshore platforms, fire emergency	ZA-YJV waterproof type, NH-YJV waterproof type, WDZ-JHS waterproof type
By Rated Voltage Grade	Low Voltage Control Waterproof Cable	Rated voltage 450/750V, number of cores ranges from 2 to 61, suitable for underwater control, signal transmission, equipment supporting, and is the most widely used general-purpose category	KVV waterproof type, KVV22 waterproof type, JHS-K control type
	Low Voltage Power Waterproof Cable	Rated voltage 0.6/1kV, 1.8/3kV, number of cores ranges from 1 to 5, conductor cross section 1.5mm²~400mm², suitable for underwater low voltage power supply, equipment power supporting, and is the main category for underwater engineering	YJV waterproof type, VV waterproof type, JHS, YJV22 waterproof type
	Medium Voltage Waterproof Cable	Rated voltage 6kV, 10kV, 35kV, suitable for underwater medium voltage power supply, offshore platforms, port terminal medium voltage transmission. Special medium voltage waterproof cable accessories must be matched, with excellent insulation and waterproof performance	YJV waterproof-6kV, YJV22 waterproof-10kV, EPR waterproof-35kV
	High Frequency/RF Waterproof Cable	Rated voltage 50Ω/75Ω characteristic impedance, adopts solid high-purity silver-plated copper conductor + low density waterproof insulation structure, with excellent high-frequency transmission performance, low attenuation and small standing wave ratio, suitable for underwater communication, radar, detection equipment and other high-frequency scenarios	SFF waterproof type, SFF-50 waterproof type, SFF-75 waterproof type
By Laying Method	Fixed Laying Waterproof/Submersible Cable	Conductor is single strand/7 strand hard conductor, stable structure, high mechanical strength, excellent waterproof and weather resistance, suitable for long-term fixed laying scenarios such as indoor, tunnel, pipeline, underwater direct burial	YJV waterproof type, VV waterproof type, YJV22 waterproof type, JHS22
	Mobile Laying Waterproof/Submersible Cable	Conductor is multi-strand ultra-fine flexible conductor, excellent flexibility, fatigue fracture resistance, can be bent repeatedly, suitable for underwater equipment movement, drag chain, robot, frequent bending dynamic scenarios	JHS-TR, PUR-TR, YGC waterproof type
	High Drop/Vertical Laying Waterproof/Submersible Cable	Matched with steel wire armouring + anti-slip structure, excellent tensile and anti-falling performance, strong waterproof and weather resistance, suitable for underwater shaft, high drop vertical laying scenarios, and can withstand large axial tensile force	YJV32 waterproof type, VV32 waterproof type, JHS32
	Underwater Direct Burial Laying Waterproof/Submersible Cable	Matched with steel tape armouring + rodent and ant proof + waterproof sheath composite structure, with a protection level up to IP68, excellent waterproof, corrosion resistance and mechanical impact resistance, suitable for long-term underwater direct burial laying scenarios	YJV22 waterproof type, VV22 waterproof type, JHS22
By Application Scenario	General Waterproof Cable	Designed for conventional humid, water-spraying, shallow water environments, waterproof grade IPX6-IPX7, moderate cost, strong versatility, suitable for municipal, construction, outdoor lighting and other scenarios	YJV waterproof type, VV waterproof type, KVV waterproof type
	Special Cable for Submersible Motors	Designed for submersible motors and submersible pumps, waterproof grade IPX8, radial + axial dual waterproof, excellent water pressure resistance, corrosion resistance and tensile resistance, suitable for 10-100m water depth scenarios	JHS, JH, QS, special cable for submersible motors
	Special Cable for Underwater Robots	Designed for underwater robots and diving operation equipment, high flexibility, tear resistance, wear resistance, waterproof grade IPX8, suitable for frequent movement and bending dynamic scenarios	JHS-TR, PUR-TR, special flexible cable for underwater robots
	Special Cable for Marine Engineering	Designed for offshore platforms, deep sea exploration, port terminals, waterproof grade IPX8, excellent seawater corrosion resistance, water pressure resistance, mechanical impact resistance and UV resistance, suitable for water depth above 100m	JHS deep depth type, EPR marine type, UH special cable for marine engineering
	Special Waterproof Cable for Ships	Designed for ships and yachts, waterproof grade IPX6-IPX8, high flame retardant, low smoke zero halogen, oil and corrosion resistance, vibration resistance, in line with ship electrical equipment standards	WDZ-YJV waterproof type, JHS marine type, IEC 60092 shipboard cable
	Special Waterproof Cable for Municipal Water Supply and Drainage	Designed for sewage treatment plants, water supply and drainage pumping stations, underground pipe galleries, waterproof grade IPX7-IPX8, excellent sewage corrosion resistance, acid and alkali resistance, anti-clogging performance, suitable for long-term humid and underwater environments	YJV waterproof type, VV waterproof type, JHS special type for water supply and drainage

Polyurethane Cable

Submersible & Waterproof Cables

Cold-Resistant Cables

MICC

Submersible & Waterproof Cables

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Product Introduction

Selection Guidelines

Classification standard

Installation and Maintenance Precautions

Product Inquiry

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Polyurethane Cable

Submersible & Waterproof Cables

Cold-Resistant Cables

MICC

Submersible & Waterproof Cables

Short Description:

Product Introduction

Selection Guidelines

Classification standard

Installation and Maintenance Precautions

Product Inquiry

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