Customization: | Available |
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Type: | Distribution Metering Box |
Structure: | Protection |
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Executive standard
This product meets the following standards:
GB/T17467-1998 "High voltage/Low voltage pre-installed substation"
DL/T537-93 "6-35KV box-type substation ordering Technical Conditions"
Serial number | Name | Unit | FN12-12 Load switch | FZM12-12 Vacuum load switch |
1 | rated voltage | KV | 10 | |
2 | maximum working voltage | KV | 12 | |
3 | rated frequency | HZ | 50 | |
4 | rated current | 630 | ||
5 | rated breaking load current | A | 630 | |
6 | Heat stable current | kA/S | 20/2 | 20/4 |
7 | dynamic current | KA | 50 | 50 |
8 | Short-circuit closing current (peak) | KA | 50 | 50 |
9 | Full load breaking times | next | 20 | 10000 |
10 | mechanical life | next | 2000 | 10000 |
11 | 1min power frequency withstand voltage(phase to phase and ground) | KV | 42 | 42 |
12 | Lightning impulse voltage (relative and to ground) | KV | 75 | 75 |
Domestic model | rated voltage(kv) | breaking current(A) | breaking current(KA) | Rated current of melt(A) |
12 | 40 | 31.5 | 6.3,10,16,20,25,31.5,40 | |
SRNT-12 | 12 | 100 | 31.5 | 50,63,71,80,100 |
12 | 125 | 31.5 | 125 |
Serial nuz | Release type | Rated current of the release A | On-off capacity KA (AC380V) |
DW15-630 | Thermo-electromagnetic or electronic type | 315,400,630 | 40 |
DW15-1000 | 630,800,1000 | 50 | |
DW15-1600 | 1600 | 50 | |
DW15-2500 | 1600,2000,2500 | 60 | |
CW1-2000 | intelligent |
630,800,1000,1250,1600,2000 | 65(80) |
CW1-3200 | 2000,2500,3200 | 100 |
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