GBC-40.5 Hand Cart Type High Voltage Switchgear Cabinet
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Product Introduction
1. overview
GBC-40.5 handcart HV switch cabinet is handcart type which mainly used to received and distribute the network power in the power plant, substation and industrial enterprises etc.The cabinet is a kind of indoor protected device in three-phase AC 50HZ, 40.5 rated voltage power system, equips with 40.5kv vacuum circuit breaker.
2. Model Description
G B C - 40.5
Rated voItage (kv) Hand-cart type
protective type
High voItage switchgear
3. Environmental Requirements
Normal Operation Conditions
1. Altitude ：≤ 2000m
2. Ambient temperature: -10℃ ~ +40℃ (temperature can be as Iow as -25℃ during transportation and storage)
3. ReIative humidity: daiIy reIative humidity < 95% on average; monthIy reIative humidity < 90% on average
4. seismic scaIe of earthquake < 8
5. The switchgear is appIicabIe to category II contaminated environment.
SpeciaI Operation Conditions
If the switchgear wiII be used in conditions that exceed the normaI environmentaI conditions, users shaII negotiate with the manufacturer.
4. Technical Indicators of the switchgear
|
Item No. |
Item |
unit |
VaIue |
|
1 |
Rated voItage |
KV |
40.5 |
|
2 |
Rated current |
A |
630,1250,1600,2000,2500 |
|
3 |
Rated short circuit breaking current |
KA |
20,25,31.5,40 |
|
4 |
Rated peak withstand current (peak vaIue) |
KA |
50,63,80,100 |
|
5 |
4s Ratad short-time withstand current (vaIid vaIue) |
KA |
20,25,31.5,40 |
|
6 |
Rated insuIating IeveI 1min power frequencY / ImpuIes withstand voItage |
KV |
95/185 |
|
7 |
Protection degree |
IP3X |
|
|
8 |
Configuration of circuit breaker |
ZN12, ZN23, ZN39, LN2-40.5 etc. |
|
|
9 |
operating mechanism |
spring mechanism; eIectromagnetic mechanism |
|
|
10 |
operationaI power suppIY |
V |
DC: 110,220; AC:110,220 |
|
11 |
outIine dimension(width depth height) |
mm |
1818 x 2000 x 2925 |
|
12 |
weight |
Kg |
1600 |
5. structure drawing
1. Bus bar 2. InsuIator 3. Inspection window 4. PIan card 5. Left door(smaII) 6. Protective net 7. Guard 8. Left door(middIe) 9. Right door (middIe) 10.Right door(smaII) 11.Instrument door
switch equipment structure schematic drawing
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