Electrical strength of cable protection tube: under the condition that the temperature is -40°C~+65°C and the relative humidity ≤95%, the sheath can withstand Ac 50HZ(Ac)1500V for 1 minute without breakdown and arc.
Electrical strength of cable protection tube: under the condition that the temperature is -40°C~+65°C and the relative humidity ≤95%, the sheath can withstand Ac 50HZ(Ac)1500V for 1 minute without breakdown and arc.