Product introduction:
Double umbrella 303 bushing is mainly used in cable branch box andenvironmental protection cabinet, can effectively seal the cabinet,support and fixed cable and copper row, rated current can do 630A,voltage grade 12kV, material selection of high quality epoxy resin andusing no local release induction network,canshieldcopper，grounding or connected to live display.
Product execution standards: IEC60502.4, GB/T12706.4,GB/T11022
Product features:
The incoming (outgoing) lines of the environmentally friendly gas-insulated cabinet
Integrated molded with epoxy resin
The conductive rod is made of T2 copper silver-plated material with high conductivity.
It can be used in conjunction with compatible separable cable connectors to provide full shielding and sealing.
Quick assembly and simple installation
Electrical performance parameters：
NKS-EB-12/1250- | Description | 1# SQ 303 Epoxy Bushing |
| Technical Parameters | System Voltage | 12kV |
Rated current | 630A |
Frequency withstand voltage(AC) | 42kV/1min |
Partial Discharge | 15kV＜5pC |
Impulse voltage | 95kV ±10times |
Capacitance value
| 18±3PF
|
| Size of the conductive rod |
| Scope of application | Cable branch connection box, environmental protection gas insulated cabinet |
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
