| Customization: | Available |
|---|---|
| Certification: | ISO9001 |
| Shell Material: | Aluminum Alloy |
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KYN61-40.5(Z) Metalclad AC Enclosed Switchgear Withdrawable type
1. General Description
1.1 Application: In the system of 50Hz, 40.5kV, for power distribution, circuit control and protection.
1.2 Standards : IEC 62271-200
1.3 Parameters: Rated voltage: 40.5kV
1.4 Rated current: 630-3150A
1.5 Rated short-circuit breaking current: 25-31.5kA
2.Features:
2.1.Compact design
2.2.Easy operation and installation
2.3.Reliable interlock
2.4.Less Maintenance
3.Technical Data
|
No. |
Item |
Unit |
Data |
|
|
3.1 |
Rated voltage |
kV |
36/40.5 |
|
|
3.2 |
Rated current of main bus bar |
A |
1250,1600,2000,2500,3150 |
|
|
Rated current of matched VCB |
A |
1250,1600,2000,2500,3150 |
||
|
3.3 |
Rated frequency |
Hz |
50 |
|
|
3.4
|
Rated short-circuit breaking current |
kA |
20,25,31.5 |
|
|
Rated short-time withstand current |
kA |
20,25,31.5 |
||
|
Rated short circuit continuous time |
s |
4 |
||
|
3.5 |
Rated peak withstand current |
kA |
50,63,80* |
|
|
Rated short-circuit making current |
kA |
50,63,80* |
||
|
3.6 |
Rated voltage of control circuit |
V |
DC: 110 220: |
|
|
AC: 110 220 |
||||
|
3.7 |
Rated power frequency withstand voltage |
kV |
95/1min |
|
|
3.8 |
Rated lightning withstand voltage |
kV |
170/185 |
|
|
3.9 |
Protection level |
Switchgear shell |
|
IP3X |
|
Compartments(door opened) |
|
IP2X |
||
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