Separable connector product introduction:
NKS POWER separable connector (front connector, T-type) is suitable for RMU, switchgear, cable branch box (XLPE, EPR, etc.) incoming and outgoing line termination, no minimum phase gap requirement, providing power cables to switchgear Fully shielded, insulated, sealed connection, small size, light weight, safe and reliable, easy to disassemble and assemble, and can operate safely and stably in various harsh environments.
Product execution standards: IEC60502.4, GB/T12706.4
The product matches the C-type bushing 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
Suitable for copper and aluminum cables
Quick assembly and simple installation
Electrical performance parameters of separable connectors:
NKS-24/630-PQ- | Items | Parameter |
| Technical Parameters | Cable voltage rating | 12/20kV | 18/30kV |
| System Voltage | 24kV | 36kV |
Rated current | 630A | 630A |
Frequency withstand voltage(AC) | 54kV/5min | 81kV/5min |
Partial Discharge | 21kV＜10pC | 31kV＜10pC |
Impulse voltage | 125kV | 170kV |
Shielding resistance | ＜5000Ω | ＜5000Ω |
Applicable cable cross section | 25-630mm² | 25-630mm² |
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 |
| 12/20kV Cable | 18/30kV Cable | 12/20kV | 18/30kV |
35 | 20.7 | 26.3 | 16
| 19 | 90102CPS-SZ |
50 | 21.9 | 27.5 | 16 | 19
| 90103CPS-SZ |
70 | 23.6 | 29.2 | 16 | 19 | 90104CPS-SZ |
95 | 25.3 | 30.9 | 19 | 24 | 90105CPS-SZ |
120 | 26.6 | 32.2 | 19 | 24 | 90106CPS-SZ |
150 | 28.2 | 33.8 | 19 | 24 | 90107CPS-SZ |
185 | 29.9 | 35.5 | 24
| 29 | 90108CPS-SZ |
240 | 32.1 | 37.7 | 24 | 29 | 90109CPS-SZ |
300 | 34.3 | 39.9 | 29 | 34 | 90110CPS-SZ |
400 | 37.2 | 42.8 | 29 | 34 | 90111CPS-SZ |
500 | 40.7 | 46.3 | 34 | 38 | 90112CPS-SZ |
630 | 44.0 | 49.6 | 34 | 38 | 90113CPS-SZ |
