Waterproof and explosion-proof cable connection device

The waterproof and explosion-proof cable connection device of WINDBELL TECHNOLOGY CO., LTD. is suitable for dangerous places in Zone 1 and Zone 2, and explosive gas environment of Class IIA, IIB and IIC, such as power supply, power and signal connection of equipment and machinery in oil exploitation and drilling machinery, offshore drilling and oil production platform, chemical industry, oil depot automation, natural gas, pharmaceutical and other industries.

Certification:

Explosion-proof mark: Ex db IIC T4 Gb/Ex tb IIIC T130℃ Db

Explosion-proof certificate No.: CNEx21.2117X /CNEx18.3330X / CNEx22.5739X

European ATEX certification: ECM 21 ATEX-B TU73

Design Basis

Standards for products: GB3836.1-2021  GB3836.2-2021 GB3836.15-2017.

Physical Parameters

Material: made of aluminum alloy or stainless steel, with high strength and impact resistance

Surface treatment: surface anodizing, wear resistance, corrosion resistance

Colors: black, red, blue, green, etc.

Optionality: various sizes of contacts and ferrule layout, flexible adjustment

Connection mode: rolling, welding, etc.

Number of cores: the product covers from single core to 74 cores, and the maximum current can reach 1100A

Sealing: different sizes of sealant plugs are provided according to the actual cable diameter

Installation mode: fixed installation, mobile installation, threaded installation and other installation modes are provided.

Applicable connection mode: microwire connection and appliance connection

Service life: long service life, more than 500 times of insertion and extraction.

Technical Parameters

Protection grade: IP68 (Max)

Operating temperature: -50~60°C

Operating humidity: 0~95% (temperature: 25°C)

Insulation resistance: minimum 5000MΩ (temperature 25°C)

Anti-corrosion grade: aluminum alloy WF1 and stainless steel (316) WF2

Product Series and Features

WB-E series

Multiple contact options for signal connection and power connection with current less than 150A

Maximum number of contact cores: 54

Multiple installation and connection methods

Special specifications for armoured cables

WB-SSE series

Same electrical performance and use as WB-E series

It needs to be used together with the explosion-proof box with explosion-proof certification.

WB-PPE series

Single-core high-current series

Current coverage: 300A, 750A, 950A and 1100A installation and connection modes

Special specifications for armoured cables

Protection grade: IP68