What are the differences between WDZA-YJY and YTTW cables?

Differences between WDZA-YJY and YTTW cables:

Picture of low smoke halogen-free WDZA-YJY cable

Cable model: WDZA-YJY

Voltage class: 0.6/1 kV

Cable specification: 1-5 cores: 1.5~400mm ²；

Executive standard: enterprise standard

Fire rating: not passing BS 6387 CWZ

Conductor operating temperature: 90 ° C maximum, only 250 ° C in case of short circuit

Flame retardant performance: up to Class A flame retardant

Environmental performance: there is a small amount of smoke and harmful gas in the combustion

Terminal connector: common terminal

Cable branching: pre branching

Manufacturing length: meet the length requirements

Laying conditions: closed cable tray or pipe protection is required

Service life: 20~40 years

Picture of YTTW cable of mineral cable

Cable model: YTTW, YTTWV, YTTWY

Voltage class: 0.6/1 kV

Cable specification: 1-core: 10~630mm ²； 2, 3, 4 cores: 2.5~120mm ²； 3+1-core: 16~120 mm ²；

Executive standard: Industry standard: JG/T 313

Fire rating: pass BS 6387 CWZ

Conductor operating temperature: 250 ° C, up to 950 ° C

Flame retardancy: unable to burn

Environmental performance: smokeless, halogen-free, and free of harmful gases

Terminal connector: special terminal

Cable branching: pre branching

Manufacturing length: meet the length requirements

Laying conditions: open laying is allowed, without cable tray or pipe threading

Service life: 50~100 years