Switchgear Supporting High Voltage Epoxy Resin insulator Columnar Bushing
ZN8-40.5kV/140X380 Epoxy Resin Support Insulators with Switchgear equipment
1. We are specialty on epoxy resin medium voltage and high voltage components, such as 10KV, 24 KV and 40.5KV Circuit Breaker , Load breaker switch , Disconnecting Switch , Epoxy resin switchgear bushing , contactor box , insulators and transformer . 630A, 1250 A ,2500A , 3150A and 4000A contact box , club contact , fix contact, arm contact and jaw contact . 630A and 1250A VS1 circuit breaker . 630A and 1250A ZN85-40.5 circuit breaker . 12KV and 24KV earth switch. KYN28A-12 and KYN61 high voltage switchgear components.
2. Gas, Steam, dust without seriously affecting the insulation of the contact box
No exploration or corrosive submission.
Technical Data & Requirements Requirement
Technical data and requirements 1. Contact box and contact should be able to withstand frequency test voltage(effectiveness) 42 KV, 5 minutes, lightning shock(peak) 75 KV;
| Item | Name | Rated voltage (KV) | Rated frequency(Hz) | Frequency withstand voltage 5 min (KV) | Local discharge (pc) | Creep distance (mm) | Dispute bend (kN) | Lighting impulse withstand voltage (KV) |
| 1 | Insulators(140*330) | 40.5 | 50 | 98 | ≤10 | ＞810 | ≥10 | 185 |
| 2 | Reactance Insulators(140*330) | 40.5 | 50 | 98 | ≤10 | ＞810 | ≥10 | 185 |
| 3 |
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