Factory Cheap Hot Edpm Cold Shrink Tube - Silicon Rubber Power Accessories – Yongjiu

Product Detail

For medium/high voltage cable installations where “hot-working” is not permitted due to the presence of flammable gases in potentially explosive atmospheres cold shrink terminations can be supplied which do not require naked flame or heat source to install. Performance of 15KV

Test	Requirement
Indoor moisture	11kV,300h,No flashover, no breakdown
Outdoor salt fog	11kV,1000h,No flashover, no breakdown
Partial discharge	≤10PC at 15kV
Heating cycles in air	22kV.Heating cycle at least 8h, 95℃-100℃ at least 2h, natural cooling at least 3h, total 60 heating cycles
AC voltage withstand 1min	35kV,No flashover, no breakdown
DC voltage withstand 15min	35kV,No flashover, no breakdown
AC voltage withstand 5min	35kV,No flashover, no breakdown
Impluse voltage (peak)	95kV，No flashover, no breakdown

Performance of 35KV

Test	Requirement
Indoor moisture	32.5kV,300h,No flashover, no breakdown
Outdoor salt fog	32.5kV,1000h,No flashover, no breakdown
Partial discharge	≤10PC at 45kV
Heating cycles in air	65kV.Heating cycle at least 8h, 95℃-100℃ at least 2h, natural cooling at least 3h, total 60 heating cycles
AC voltage withstand 1min	104kV, No flashover, no breakdown
DC voltage withstand 15min	104kV, No flashover, no breakdown
AC voltage withstand 5min	117kV, No flashover, no breakdown
Impluse voltage (peak)	200kV，No flashover, no breakdown