Implementation standard for silicone rubber power cables: Flame retardant and fire-resistant characteristics test in accordance with GB12666-90 requirements

Characteristics of use of silicone rubber power cable 1

1. Rated AC voltage: U0/U 0.6/1KV

Z high working temperature: 180 ℃

Low ambient temperature: Fixed installation -60 ℃

2. The temperature for cable installation and laying should not be lower than -25 ℃.

3. Allowable bending radius of cable: Cable Z is less than 10 times the outer diameter of the cable

Basic models and names of silicone rubber power cables: Table 1

model

Product Name

YGC

Silicone rubber insulated and silicone rubber sheathed power cable

YGCR

Silicone rubber insulated silicone rubber sheathed mobile power flexible cable

YGCP

Silicone rubber insulated, silicone rubber sheathed, copper braided shielded power cable

YGC22

Silicone rubber insulated, silicone rubber sheathed, steel tape armored power cable

JGG

Installation line with silicone rubber insulation and silicone rubber sheath

JGGR

Silicone rubber insulation, silicone rubber sheath, mobile installation flexible wire

JGGP

Silicone rubber insulation, silicone rubber sheath, copper braided shielding installation wire

JHXG

Silicone rubber insulated motor lead wire

Note: ZR should be added before the model of flame-retardant silicone rubber cable, and tin plating can be used for the copper wire in the conductor core.

Silicone rubber power cable code name and meaning: Table 2

code name

Meaning of code

Y-series code mobile flexible cable

G-Silicone rubber

C-Heavy duty

22- Steel belt armor

P-Copper Braided Shielding

R-multi stranded conductor

J-Motor lead wire

Main technical indicators of silicone rubber power cables

1. The R-class DC resistance of the finished cable conductor meets the requirements of GB3956, refer to Appendix A Table 1 and Table 2.

The insulation resistance at 2.20 ℃ shall not be less than 100M Ω/KM

3. The finished cable shall withstand an AC 50HZ3.5KV/5min voltage test without breakdown.