model: | KYN28 | port: | Ningbo Shanghai |
standard: | IEC62271 | brand: | Andrei |
Supply capacity: | 100 units per week | Insulating medium: | Air |
application: | power transmission | place of origin; place of origin: | Zhejiang, China |
payment terms: | L/C,T/T,Western Union | color: | custom made |
Packaging Details: | Standard export wooden box |
Do not. | describe | unit | scope | |||
1 | Rated voltage | kV | 12 | twenty four | ||
2 | Rated current | One | 630-4000 | 630-3150 | ||
3 | Rated frequency | hertz | 50 | 50 | ||
4 | Rated bus current | One | 630-4000 | 630-3150 | ||
5 | Power frequency withstand voltage (1min) | alternate/ground | kV | 42 | 65 | |
crossing the isolation distance | 48 | 79 | ||||
6 | Lightning impulse withstand voltage | alternate/ground | kV | 75 | 125 | |
crossing the isolation distance | 85 | 145 | ||||
7 | Rated short-circuit breaking current | Ka | 25, 31.5, 40 | 25, 31.5, 40 | ||
8 | Rated short-circuit making current (peak) | Ka | 63, 80, 100 | 63, 80, 100 | ||
9 | Rated peak withstand current | Ka | 63, 80, 100 | 63, 80, 100 | ||
10 | Rated short-time withstand current | Ka | 25, 31.5, 40 | 25, 31.5, 40 | ||
11 | during short circuit | s | 4 | 25, 31.5, 40 | ||
12 | Protection class | Housing IP4X; partitions between compartments IP2X | Housing IP4X; partitions between compartments IP2X |