| Brand | ROCKWILL |
| Numero sa Modelo | 40.5kV Metalclad AC Enclosed Switchgear Withdrawable Type |
| Naka nga boltahang rated | 40.5kV |
| Nasodnong peryedyo | 50/60Hz |
| Serye | KYN |
Ang 40.5kV Metalclad AC Enclosed Switchgear, Withdrawable Type mao ang usa ka high-performance medium-voltage solusyon nga gihimo para sa robust ug reliable power distribution sa dako nga industrial facilities, utility substations, ug high-voltage grids. Ang iyang robust metalclad enclosure nagsiguro sa superior protection, samtang ang withdrawable design naghatag og efficient maintenance, gitukod kini isip usa ka cornerstone alang sa stable high-voltage power management.
Paggamit: Sa sistema sa 50Hz, 40.5kV, alang sa power distribution, circuit control ug protection.
Standards: IEC 62271-200
Produkto Pinsa
|
Item |
|
Unit |
Data |
|
Rated voltage |
kV |
40.5 |
|
|
Rated current |
Rated current of main bus bar |
A |
1250, 1600, 2000, (2500) |
|
Rated current of matched VCB |
A |
1250, 1600, 2000, (2500) |
|
|
1min power frequency withstand voltage |
KV |
95 |
|
|
Lightning withstand voltage |
kV |
185 |
|
|
Power frequency withstands voltage of auxiliary circuit and control circuit |
V/1min |
2000 |
|
|
Rated frequency |
Hz |
50 |
|
|
Rated short-circuit breaking current |
kA |
20, 25, 31.5 |
|
|
Rated short-time withstand current/ Rated short-circuit continuous time |
kA/4s |
20, 25, 31.5 |
|
|
Rated withstands current (peak) |
kA |
50, 63, 80* |
|
|
Rated short-circuit making current |
kA |
50, 63, 80* |
|
|
Rated voltage of control circuit |
V |
DC: 110, 220; |
|
|
\multirow{2}{*}{Protection level} |
Switchgear shell |
IP3X |
|
|
Compartments (door opened) |
IP2X |
||