The RVV Name conductor PVC insulated and sheathed flexible cord, also known as a light PVC sheathed flexible cord, commonly known as soft-sheathed cable, a sheathed cable.

R: represents the meaning of the \ soft structure of the cord

V: PVC insulated

V: PVC sheathed

RVV Cable Overview

Product standards

GB12972.6-- 91

Use of

This product is suitable for transformers and similar equipment

Usage characteristics

A. Rated voltage U0 / U 3.6/6KV

(2) cable conductor operating temperature of 90 ° C

Cable minimum bending radius is six times the cable diameter

(4) cable not long-term exposure to sunlight

5 the bottom line of the core of the cable must be well grounded

The main technical performance

A finished cable should be subjected to experimental power line frequency AC voltage core to 11.0kv5min

(2) the transition resistance of the shield or monitoring layer transition resistance should not be greater than 3kΩ.

Combustion test: The cable should be subjected to GB12666.2 DZ --- 1 under the burning test

(4) partial discharge experiment: 1.5U0 discharge capacity of not more than 20PC

(5) the dielectric loss tangent test: U0 is not greater than 0.035.

6. Impulse voltage test: 95 ° C, 60KV positive and negative character 10 times, after processing frequency voltage 11KV cable style facilities, 15min

The cable should be able to withstand 3U. , 4h frequency voltage test

The first branch of the Tianjin Cable Plant