250A screened elbow connector BH-EC
- Applications: BH-EC 250A screened elbow connector, made of EPDM rubber, is used for indoor Applications. The main body is composed of inner conductive layer, insulating layer and outer conductive layer, suitable for the connection of XLPE cables up to 12/20kV to transformers, switchgear, motors and other equipment with a separable connector.
-
Characteristics: 100% factory tested before shipment, quality guaranteed;
Suitable adaptors（stress cone）easy and simple installation;
The stress cone covers the cable range of 35mm2 -125mm2;
Compact design to suit various installations;
Combined with insulation, sealing and touchable screened. - Operating temperature range: N/A.
- Approvals / Specifications: Meet: IEC60502-4, GB12706.4.
- Colors: Black
|
Size(mm) |
Main insulation diameter (mm) |
Cable cross-seciton |
|
|
8.7/15 kV(mm2) |
12/20kV(mm2) |
||
|
Φ 15 |
18-20 |
35-50 |
35 |
|
Φ 18 |
20-23 |
70-95 |
50-70 |
|
Φ 21 |
23-26 |
120-150 |
95-120 |
Main Compounds
1. Elbow Connector body 2. Pin 3. Compression lug
4. Mechanical metal pad 5. Special pin 6. Spanner
|
Performance |
BH-EC-102 |
BH-EC-202 |
|
Rated voltage |
8.7/15（17.5）kV |
12/20（24）kV |
|
Max. system voltage |
17.5kV |
24kV |
|
Continuous current |
250A |
250A |
|
Partial discharge |
15kV/≤10pC |
20kV/≤10pC |
|
A.C withstand voltage |
39kV/5min |
54kV/5min |
|
Thermal short circuit |
22.8kA/2s |
24kA/2s |
|
Dynamic short circuit |
80.8kA/10ms |
84.8kA/10ms |
