| Brand | ROCKWILL |
| Numero ng Modelo | 40.5kV Metalclad AC Enclosed Switchgear IEE-Business, Uriwang na Uri ng Nakakawala |
| Tensyon na Naka-ugali | 40.5kV |
| Larawan na Pagsasahimpapawid | 50/60Hz |
| Serye | KYN |
Ang 40.5kV Metalclad AC Enclosed Switchgear, Withdrawable Type ay isang high-performance na medium-voltage na solusyon na inihanda para sa matatag at maasahang pagkakaloob ng kuryente sa malalaking industriyal na pasilidad, utility substations, at high-voltage grids. Ang matatag na metalclad enclosure nito ay nagbibigay ng superior na proteksyon, habang ang withdrawable design nito ay nagpapahusay ng epektibong pamamahala, kaya ito ay isang cornerstone para sa matatag na high-voltage power management.
Paggamit: Sa sistema ng 50Hz, 40.5kV, para sa power distribution, circuit control at proteksyon.
Standards: IEC 62271-200
Product Advantages
|
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 |
||