Home > Products > Load Break Switch > 15KV-36KV FZN21-24KV FZN21-35KV FZN21-40.5KV indoor HV vacuum circuit breaker Fuses
15KV-36KV FZN21-24KV FZN21-35KV FZN21-40.5KV indoor HV vacuum circuit breaker Fuses
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Product Details
| Place of Origin | Zhejiang, China | Brand Name | HOSSIN | |
| Model Number | FZN21-24 FZN21-35 FZN21-40.5 FZRN-12 FZRN-24 FZRN-40.5 | Max. Current | 630A | |
| Max. Voltage | 15KV-40.5KV |
Product Description
15KV-36KV FZN21-24KV FZN21-35KV FZN21-40.5KV indoor HV vacuum circuit breaker Fuses
No | Item | Unit | Value | ||
1 | Rated voltage | kV | 12 | ||
2 | Rated frequency | Hz | 50 | ||
3 | Rated current | A | 630 | 125 | |
4 | Rated insulation level | 1min power frequency withstand voltage | kV | Arc-quenching chamber fracture 48 | |
(effective value) | Earth , phase 42, insulating fracture 48 | ||||
Lightning impulse withstand voltage (peak) | Earth , phase 75, insulating fracture 85 | ||||
5 | Rated dynamic current (peak) | kA | 50 |
| |
6 | 4S thermal current | kA | 20 |
| |
7 | Rated power load breaking current | A | 630 |
| |
8 | Rated closed-loop breaking current | A | 630 |
| |
9 | Rated cable charge breaking current | A | 10 |
| |
10 | Rated breaking no-load transformer capacity | KVA | 1250 | ||
11 | Rated breaking AC current | A | 3150 | ||
12 | Rated short-circuit closed current | kA | 50 | ||
13 | Rated current breaking times | times | 2000 | ||
14 | Mechanical life | times | 10000 | ||
15 | Permitted wear-thickness of vacuum arc-quenching chamber contact | mm | 2 | ||
16 | Manual operating torque | Nm | >200 | ||
Our Advantages
(1)Over 20 years of manufacturing experience with good quality & stable product performance.
(2)Hossin provides full line of MV-HV electrical products, including drop-out fuse, disconnector, surge arrester, vacuum circuit breaker, fuse, load switch, insulator etc.
(3)Quick feedback, Timely quotation, Fast delivery
(4)Complete set of testing machine to ensure product quality.
(5)Hossin can customize non-standard product as per client’s requirement.
(6)Hossin sells pressing parts& pressing mould at low price.
(7)Hossin offers electrical installation & commission service.
Zhejiang HOSSIN electricity Ltd.
Contact Us
- Yueqing Hossin Electrical Co., Ltd.
- Contact nameCaren Hong Chat Now
- Phone86-577-15825683611
- AddressNiqian Village, Xiangyang Town, Yueqing
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