ERFA Industries Group
| Payment Terms | T/T |
| Supply Ability | 10000pcs per month |
| Delivery Time | 10 days after payment |
| Packaging Details | each piece in a wooden box with pallet |
| Rated Voltage | 12kc |
| Rated Current | 1250/1600/2000A |
| Rated Frequency | 50/60Hz |
| Poles Number | 3 |
| Brand Name | ERFA |
| Model Number | cx2 |
| Certification | ISO9001~2000 |
| Place of Origin | Xian China |
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Product Specification
| Payment Terms | T/T | Supply Ability | 10000pcs per month |
| Delivery Time | 10 days after payment | Packaging Details | each piece in a wooden box with pallet |
| Rated Voltage | 12kc | Rated Current | 1250/1600/2000A |
| Rated Frequency | 50/60Hz | Poles Number | 3 |
| Brand Name | ERFA | Model Number | cx2 |
| Certification | ISO9001~2000 | Place of Origin | Xian China |
| High Light | vacuum breaker electrical ， hv vacuum circuit breaker | ||
12 High Voltage Vacuum Circuit Breaker
Principales parámetros técnicos del Modelo VIB/CX-12/630-25 Disyuntor de vacío
| No. | Nombre | Unidad | Datos |
| 1 | Voltaje nominal | kV | 12 |
| 2 | 1 min Voltaje nominal sportado 1 min | 42 | |
| 3 | Voltaje nominal de relámpago soportado | 75 | |
| 4 | Frecuencia nominal | Hz | 60 |
| 5 | Corriente nominal | A | 630 |
| 6 | Corriente de corte de cortocircuito nominal Corriente resistente de corta duración admisible nominal | kA | 25 |
| 7 | Corriente resistente de pico admisible nominal Corriente de cortocircuito nominal | kA | 63 |
| 8 | Orden de operación nominal | O-0.3s-CO-180s-CO | |
| 9 | Distancia abierta entre contactos | mm | 9 ± 1 |
| 10 | Recorrido de contacto | 3.5± 0.5 | |
| 11 | Tiempo del muelle de cierre de contactos | ms | ≤ 2 |
| 12 | Asincronismo de apertura trifásica | ≤ 2 | |
| 13 | Tiempo de apertura | 20~50 | |
| 14 | Tiempo de cierre | 30~70 | |
| 15 | Velocidad media de apertura | m/s | 0.9~1.3 |
| 16 | Velocidad media de cierre | 0.4~0.8 | |
| 17 | Voltaje de Funcionamiento | V | DC120 |
| 18 | Dirección de salida | lado derecho | |
| 19 | Motor de Carga | DC120V,90W |
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2006
Total Annual:
50 Millions-100 Millions
Employee Number:
150~200
Ecer Certification：
Active Member
Xi'an ERFA Switchgear Co.,Ltd is under ERFA Industries group, was established in 2006, It is located in moden enterprise central, and has a registered captial of RMB60 millions and specializes in developing, manufacturing and selling high voltage and low voltage electrical products. Our compa... Xi'an ERFA Switchgear Co.,Ltd is under ERFA Industries group, was established in 2006, It is located in moden enterprise central, and has a registered captial of RMB60 millions and specializes in developing, manufacturing and selling high voltage and low voltage electrical products. Our compa...
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