Product Introduction
General
Using environment
1. Air temperature: -25℃~+40℃
2. Humidity: Monthly 95%; Daily 90%.
3. Altitude no more than 2500m
4. Ambient air not apparently polluted by corrosive and flammable gas, vapor, etc.
Technical data
No. | Item | Unit | Parameter | ||
1 | Rating voltage | kV | 3.6~24 | ||
2 | Rating frequency | Hz | 50/60 | ||
3 | Rating current |
A | 630,1250,1600,2000,2500,3150,4000 | ||
4 | Branch busbar Rated current |
630,1250,1600,2000,2500,3150,4000 | |||
5 | Main busbar Rated current |
630,1250,1600,2000,2500,3150,4000 | |||
6 | 1min Power frequency withstand voltage | wet |
KV | 38 | 50/60 |
dry |
48 |
60/65 | |||
7 | Lightning impulse withstand voltage |
kV |
75 |
95/125 | |
8 | Rated short circuit breaking current (peak) |
KA |
40/50/63/80/100 | ||
9 | Short time withstand current(4s) |
20/25/31.5/40 | |||
10 | Protection type | IP4X for housing |