Ambient air temperature: -15°C to +40°c, the daily average temperature should not exceed +35°c.If exceeded, the capacity should be
derated based on actual conditions.
Altitude: Not exceeding 2500m.
Relative humidity: Not exceeding 50% at the highest temperature of +40°c. Allow higher relative humidity at lower temperatures,
such as 90% at +20°c. Consider the potential impact of temperature changes leading to condensation.
Installation tilt: Not exceeding 5 degrees, and the entire cabinet column should be relatively flat (compliant with GBJ232-82 standard).
The switchgear should be installed in places without severe vibration and shocks, and where electrical components are not
exposed to corrosive environments.Note: When users have special requirements, they can negotiate with the company for solutions.
The switchgear's main circuit has a total of 32 setsand 118 specifications (refer to Table 2).Thisincludes schemes and specifications
derived fromchanges in the auxiliarycircuit'scontrol andprotection.It caters to theneedsof powergeneration,supply,andother
power users,witharatedworkingcurrentof6300A.Itissuitablefordistributiontransformers of250okVandbelow.
Additionally,capacitorcompensationcabinetsaredesignedtomeetthedemandfor improvingpower factors inpowersupply and
usage.Reactor cabinets are designed considering comprehensive investment needs.
Schemenumber |
|
01 |
02 |
03 |
04 |
Main Circuit Scheme Diagrams |
|
|
|
|
|
Applications |
Power Reception(UpperIncomingLine) |
Power Reception(LowerIncomingLine) |
PowerReception(CablencomingLine) |
Interconnection |
Main Electrical Components |
Specification number |
ABCDEFG |
ABCDEFG |
ABCDE |
ABCDEFG |
Short-time Withstand Current Instantaneous Withstand Current (kA) |
80/176 |
80/176 |
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|
80/176 |
50/105 |
50/105 |
50/105 |
50/105 |
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30/63 |
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|
30/63 |
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|
30/63 |
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|
30/63 |
4000 |
3150 |
2500 |
2000 |
1600 |
1000 |
630 |
4000 |
3150 |
2500 |
2000 |
1600 |
1000 |
630 |
2500 |
2000 |
1600 |
1000 |
630 |
|
|
4000 |
3150 |
2500 |
2000 |
1600 |
1000 |
630 |
Rated Current(A) |
1 |
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|
1 |
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DW45-6300 |
|
1 |
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|
1 |
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DW45-3200 |
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|
1 |
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|
1 |
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|
1 |
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DW45-2500 |
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|
1 |
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|
1 |
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|
1 |
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|
DW45-2000 |
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|
1 |
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|
1 |
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|
1 |
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|
DW45-1600 |
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|
1 |
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|
1 |
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|
1 |
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DW45-1250 |
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|
1 |
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|
1 |
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|
1 |
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DW45-630 |
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SDL-口 |
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SDH-口口/5、BH-0.66 |
3(4) |
3(4) |
3(4) |
3(4) |
3(4) |
3(4) |
3(4) |
3(4) |
3(4) |
3(4) |
3(4) |
3(4) |
3(4) |
3(4) |
3(4) |
3(4) |
3(4) |
3(4) |
3(4) |
|
|
3 |
3 |
3 |
3 |
3 |
3 |
3 |
CabinetWidth(mm) |
800(1000) |
600 |
800(1000) |
600 |
800 |
600 |
|
|
1000 |
800 |
CabinetDepth(mm) |
1000 800 |
1000 800 |
800 |
|
|
1000 |
800 |
OccupiedSmall RoomHeight(mm) |
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