Eberry Electric Co., Ltd.
| Packaging Details | Plywood BOX |
| Supply Ability | 10000 Unit/Units per Month |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, Western Union, MoneyGram |
| Delivery Time | 5-10 days |
| Type | handcart |
| Rated Voltage | 12KV |
| Breaking capacity | 20KA~31.5KA |
| Rated Frequency | 50/60 Hz |
| Product name | High Voltage Vacuum Circuit Breaker |
| Mechanical Life | 20000Times |
| Certificate | ISO9001 |
| Standard | IEC60947-2 |
| phase-to-phase spacing | 210mm |
| Port | Ningbo or shanghai |
| Place of Origin | Zhejiang, China |
| Brand Name | Eberry |
| Model Number | VCB-12 |
| Certification | CE,CQC,ISO9001 |
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Product Specification
| Packaging Details | Plywood BOX | Supply Ability | 10000 Unit/Units per Month |
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, Western Union, MoneyGram | Delivery Time | 5-10 days |
| Type | handcart | Rated Voltage | 12KV |
| Breaking capacity | 20KA~31.5KA | Rated Frequency | 50/60 Hz |
| Product name | High Voltage Vacuum Circuit Breaker | Mechanical Life | 20000Times |
| Certificate | ISO9001 | Standard | IEC60947-2 |
| phase-to-phase spacing | 210mm | Port | Ningbo or shanghai |
| Place of Origin | Zhejiang, China | Brand Name | Eberry |
| Model Number | VCB-12 | Certification | CE,CQC,ISO9001 |
| High Light | 11KV High Voltage Vacuum Circuit Breaker ，VS1 High Voltage Vacuum Circuit Breaker ，31.5KA 12kv vcb | ||
Eberry VS1-12 Electrical equipment supplies VCB for switchgear 11KV High Voltage Vacuum Circuit Breaker
| NO | Item | Unit | Technical parameters | | | ||
| 1 | Rated voltage | KV | 12 | | | ||
| 2 | Rated short-duration power frequency withstand voltage | KV | 42/48(Interphase, ground/fracture) | | | ||
| 3 | Rated lightning impulse withstand voltage | KV | 42/48(Interphase, ground/fracture) | | | ||
| 4 | Rated frequency | Hz | 50 | | | ||
| 5 | Rated current | A | 630 1250 | 630 1250 1600 2000 2500 3150 | 630 1250 1600 2000 2500 3150 | ||
| 6 | Rated short-circuit breaking current | KA | 20/25 | 31.5 | 40 | ||
| 7 | Rated short-time withstand voltage | KV | 20/25 | 31.5 | 40 | ||
| 8 | Rated short circuit duration | S | 4 | | | ||
| 9 | Rated peak withstand current | KA | 50/63 | 80 | 100 | ||
| 10 | Rated short circuit closing current | KA | 50/63 | 80 | 100 | ||
| 11 | Secondary circuit power frequency withstand voltage (1min) | | 2000 | | | ||
| 12 | Rated single / back to back capacitor group breaking current | A | 630/400(40kA:800/400) | | | ||
| 13 | Rated capacitor bank closing current | KA | 12.5 (frequency is not greater than) | | | ||
| 14 | Mechanical life | | 20000 | | | ||
| 15 | Rated current breaking times (electrical life) | | 20000 | | | ||
| 16 | Rated short circuit current breaking times | TIMES | 50(40KA≤30) | | | ||
| 17 | Dynamic and static contacts allow wear cumulative thickness | MM | 3 | | | ||
| 18 | Energy storage time | S | ≤10 | | | ||
| 19 | Contact opening distance | MM | 11±1 | | | ||
| 20 | Overtravel | | 3.5±0.5 | | | ||
| 21 | Contact closing bounce time | MS | ≤2(40KA≤3) | | | ||
| 22 | Three-phase split/closed period | | ≤2 | | | ||
| 23 | Average opening speed (contacts are separated by -8mm) | M/S | 1.2±0.2 | | | ||
| 24 | Main conductive loop resistance | | 0.6±0.2 | | | ||
| 25 | Main conductive loop resistance | μΩ | ≤50(630A)≤45(1250A) ≤40 (1600,2000A)≤35 (2500A or more) | | | ||
| 26 | Rated operation sequence | | 0-0.3s-Co-180s-Co | | | ||
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller
Year Established:
2009
Total Annual:
10000000-15000000
Employee Number:
50~100
Ecer Certification：
Active Member
Eberry Electric Co., Ltd.is committed to supplying the most reliable high and low-voltage components for power transmission and distribution systems for a long time, as a professional manufacturer with integrated R&D, production,sales,after-sales service,and trade, we are a comprehensive and mod... Eberry Electric Co., Ltd.is committed to supplying the most reliable high and low-voltage components for power transmission and distribution systems for a long time, as a professional manufacturer with integrated R&D, production,sales,after-sales service,and trade, we are a comprehensive and mod...
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