The cable has the characteristics of cold resistance, softness, wear resistance, oil resistance and so on. It is suitable for the connecting cable of mobile electric appliance with the requirements of cold resistance and oil resistance with rated AC voltage up to and including 0.6/1kV. At present, the product has been applied to metallurgy, electric power, ships, automobile manufacturing and other industries.
Suitable for ac rated voltage up to and including 0.6/1kV frequent movement and oil field cooperative power device or mobile lighting power transmission.
Two: Dingqing soft cable implementation standard:
This product is designed and manufactured according to Q/LB2003-16.
Q/HHTZH007.1
Flame retardant performance test to comply with gb12666-90 regulations
Three, model specifications:
|
Type no. |
The product name |
|
|
YVFR |
Nitrile insulated and jacketed power flexible cable |
|
|
YVFRP |
Nitrile insulated and jacketed copper wire braided shielded power flexible cable | |
| Remark: Flame-retardant cable model with ZR, copper wire in conductor core can be tinned | ||
| Code name and Meaning | ||
|
Code name |
Symbol meaning |
|
|
Y |
Mobile series | |
|
VF |
Nitrile insulation and sheath |
|
|
P |
Braided copper shield |
|
|
R |
Multiple strands combined |
|
Four, The use of soft cable characteristics:
1. Ac rated voltage: U0/U 0.6/1kV
2. High operating temperature: 105℃
3. Low ambient temperature: -40℃ for fixed installation
4. Cable installation and laying temperature shall not be lower than -25℃.
5. The allowable bending radius of the cable is 12 times of the cable diameter
| project | Sex can |
| Rated voltage Uo/U | 0.6/1 kv |
| Long-term permissible operating temperature | High 70℃, low -40℃ |
| Insulation performance | At 70℃, the insulation resistance constant KI is not less than 0.0367M ω |
| Corrosion performance | It has oil resistance and corrosion resistance, the cable is soaked in 20# oil at 121℃ for 24 hours, elongation at break of insulation and sheath |
| Conductor resistance | In line with the GB3956 |
| Compression performance | Withstand the 3.5kV power frequency voltage test for 5min |
| Other features | It has good softness and aging resistance |
Five, Dingqing soft cable index:
1. Dc resistance of finished cable conductor (Class R) (in accordance with GB3956) refer to Table 2 in Appendix A.
The insulation resistance is not less than 50M ω /KM at 2.20 ° C.
3. Finished cable withstands ac 50HZ3.5 kV /5min voltage test without breakdown.
Vi. Basic cable specifications and structural parameters:
|
Core nominal cross section (mm2) |
Conductor structure (Diameter of root number) (B/R) mm |
Cable diameter (mm) |
Reference weight (kg/km) |
||
|
YVFR |
YVFRP |
YVFR |
YVFRP |
||
|
12.5 |
510.25 |
4.0 |
- |
72 |
- |
|
14 |
820.25 |
6.0 |
- |
95 |
- |
|
16 |
1230.25 |
7.0 |
- |
130 |
- |
|
110 |
2040.25 |
9.5 |
- |
190 |
- |
|
116 |
3230.25 |
11.0 |
- |
255 |
- |
|
125 |
5130.25 |
12.0 |
- |
365 |
- |
|
135 |
7220.25 |
13.5 |
- |
475 |
- |
|
150 |
10260.25 |
15.0 |
- |
670 |
- |
|
170 |
14060.25 |
17.0 |
- |
830 |
- |
|
195 |
4860.50 |
19.0 |
- |
1200 |
- |
|
1120 |
6080.50 |
21.0 |
- |
1360 |
- |
|
1150 |
7600.50 |
23.0 |
- |
1654 |
- |
|
1185 |
9450.50 |
26.0 |
- |
2050 |
- |
|
22.5 |
510.25 |
10.5 |
11.5 |
159 |
205 |
|
24 |
820.25 |
12.5 |
13.5 |
230 |
290 |
|
26 |
1230.25 |
14.0 |
15.2 |
276 |
336 |
|
210 |
2040.25 |
18.0 |
19.2 |
413 |
475 |
|
216 |
3230.25 |
22.0 |
23.5 |
567 |
670 |
|
225 |
5130.25 |
24.5 |
25.5 |
833 |
933 |
|
235 |
7220.25 |
29.0 |
30.2 |
1088 |
1288 |
|
250 |
10260.25 |
33.0 |
35.0 |
1297 |
1590 |
|
270 |
14060.25 |
38.0 |
39.0 |
1675 |
1900 |
|
295 |
4860.50 |
41.0 |
43.0 |
2205 |
2500 |
|
2120 |
6080.50 |
48.0 |
50.0 |
Tags: Tieqing flexible cable
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