Separable connector product introduction:
15kV PT elbow connector is used for fully insulated, fully shielded and fully sealed connection on the high voltage side of the electric operating mechanism JDZ12A-10R transformer to provide operating power or metering. Suitable for 25-120mm² cable cross-section. It is easy to install, simple to use, and has a reliable anti-loosening device. The product interface is designed in accordance with EN50180-50181 Type A shell.
Product implementation standards: ANSI/IEEE
This product matches Type A bushings in EN50180&50181.
Separable connector product features:
Molded from safe and environmentally friendly silicone rubber
Has excellent insulation properties, corona resistance and tracking resistance
Reasonable structural design, three-layer post-injection peroxide cross-linking process to reduce partial discharge
Built-in stress control, uniform electric field distribution
Test points can be equipped with live displays or fault indicators to show the operating status of the equipment
Equipped with stainless steel pull ring and anti-loosening device
Suitable for copper and aluminum cables
Electrical performance parameters of separable connectors:
NKS-15/200-PT- | Items | Parameter |
Technical Parameters | Cable rated voltage | 8.7/15kV |
| System Voltage | 15kV |
Rated current | 200A |
Frequency withstand voltage(AC) | 39kV/5min |
Partial Discharge | 15kV＜5pC |
Impulse voltage | 95kV |
Shielding resistance | ＜5000Ω |
Applicable cable cross section | 25-120mm² |
The product has passed the inspection and certification of the China Electric Power Research Institute (CEPRI) Power Industry Electrical Equipment Quality Inspection and Testing Center
Type test reference standard: IEC 60502-4:2010 GB/T 12706.4-2008
Selection table for separable connectors:
Nominal cross section (mm²) | Insulated core OD(mm) AVG | Stress cone ID(mm) | Product Code |
25 | 17.6 | 1# | 16.0 | 61621CPS-SZ |
35 | 18.7 | 16.0 |
50 | 19.9 | 16.0 |
70 | 21.6 | 2#
| 19.0 | 61622CPS-SZ |
95 | 23.3 | 19.0 |
120 | 24.6 | 3# | 21.0 | 61623CPS-SZ |
35 | 20.7 | 1# | 16.0 | 61624CPS-SZ |
50 | 21.9 | 16.0 |
70 | 23.6 | 2#
| 19.0 | 61625CPS-SZ |
95 | 25.3 | 19.0 |
120 | 26.6 | 3# | 21.0 | 61626CPS-SZ |
