Execution standard

Q/VAVN 2-2009

use

This product is suitable for power generation, metallurgy, chemical industry, port, oil, sewage treatment and mining and other bad environment for mobile or connection between the fixed installation of electrical equipment, power transmission lines. High temperature, low temperature resistance, acid and alkali resistant, oil resistant and elastic, soft, etc.

Use the feature

(1) long-term working temperature does not exceed 180 ℃, the lowest temperature: fixed installation - 60 ℃; The fixed installation - 40 ℃.

(2) allows bending radius: no armoured cable should not less than 10 times of cable diameter, armored cable should not less than 15 times of cable diameter.

The main technical indicators

Nominal cross section was

At 20 ℃ conductor resistance is not greater than Ω/km

90 ℃ when the insulation resistance

Constant is not less than

M Ω? km

Heating test

Test voltage

Don't tin plating

Tin plating

1.5

13.3

13.7

3.67

Cable to withstand 200 ℃ + 2

Heating time is 120 hours

The heating test,

After cooling for 4 h,

The surface of the insulating layer

No cross visible cracks.

Ac 50 hz

3500 v / 5 min

No breakdown

2.5

7.98

8.21

4

4.95

5.09

6

3.30

3.39

10

1.91

1.95

16

1.21

1.24

25

0.780

0.795

35

0.554

0.565

50

0.386

0.393

70

0.272

0.277

95

0.206

0.210

120

0.161

0.164

150

0.129

0.132

185

0.106

0.108

240

0.0801

0.0817

Model and name

model

The name of the

YGC

Copper core of silicone rubber insulated and sheathed power cable

YGC22

Copper silicone rubber insulated and sheathed steel belt sheathed power cable

YGF

Copper nitrile compound silicone rubber insulated sheathed power cable

YGF22

Copper nitrile compound silicon rubber insulation sheath steel tape armoured power cables