Model: | - |
---|---|
Brand: | BAOSHIDA |
Origin: | Made In China |
Category: | Electronics & Electricity / Optical Fiber, Cable & Wire / Electric Wire & Cable |
Label: | mining cable , BAOSHIDA , manufacturer |
Price: |
US $80
/ meter
|
Min. Order: | 1 meter |
Last Online:05 Jan, 2017 |
Product Standard:
Enterprise standard
Application:
This product is suitable to work below underground coal mine with 250V AC rated voltage & 30KHz transmission frequency.
Operating characteristics:
•Long-term service temperature of the cable conductor should not exceed 70℃.
•Cable laying temperature should not be less than 0℃ and the min. bending radius is 10 times of cable outer diameter.
Type, Description and Application:
Type |
Description |
Application |
PUYVP |
Mine PE insulated combustion retardant PVC sheathed signal cable |
In underground electric field with relatively large disturbance |
PUYVR |
Mine PE insulated combustion retardant PVC sheathed soft signal cable |
As underground common signal or end instrument information transmitting line |
PUYVRP |
Mine PE insulated copper wire screened combustion retardant PVC sheathed soft signal cable |
In underground electric field with relatively large disturbance |
Cable Specifications:
Type |
Nominal cross section
|
Fabric of cores
|
No.of cores |
PUYVP |
1.5 |
1/1.38 |
4 |
PUYVR |
0.5、1.5 |
7/0.30、7/0.52 |
4 |
PUYVRP |
0.75 |
7/0.37 |
2、3 |
Technical Conditions:
1、Structure size and chief technical parameters of this product:
Type |
No.of core*Nominal cross section
|
Insulation thickness
|
Sheathed thickness
|
Diameter
|
Weight
|
PUYVP |
4*1.5 |
0.7 |
1.6 |
14.0 |
265 |
PUYVR |
4*0.5 |
0.6 |
1.0 |
7.5 |
105 |
4*1.5 |
0.7 |
1.0 |
10.5 |
135 |
|
PUYVRP |
2*0.75 |
0.6 |
1.0 |
10.5 |
278 |
3*0.75 |
0.6 |
1.0 |
11.0 |
307 |
2、Conductor resistance(20℃)of cable should not be more than:
0.5mm² 37.5Ω/km;
0.75mm² 25.1Ω/km;
1.5mm² 12.5Ω/km。
3、Cable should undergo AC 50Hz 1000V voltage test for 1min, without being punctured.
4、 Work capacity of cable should be ≤ 0.061μF/km..
5、Cable inductance should not be bigger than 0.716mH/km.