| Marca | ROCKWILL |
| Numero modello | Wholesale 10kV 630A Power Distribution Equipment Ring Main Unit Indoor Switchgear Panel |
| tensione nominale | 10kV |
| frequenza nominale | 50Hz |
| Serie | RMR |
Product Description
RMR-10 series switchgear (ring main unit) is applicable to the power system with AC 50 Hz, rated working voltage 10 kV and rated working current 630A and below. It is used as indoor power distribution equipment for ring network and terminal power supply in factories, workshops, residential districts, high-rise buildings, schools, parks and other places.
Product Parameters
|
Rated working voltage
|
10kV
|
|
Maximum working voltage
|
12kV
|
|
Frequency
|
50Hz
|
|
Rated current
|
630A
|
|
1min power frequency withstand voltage
|
Phase-to-phase and ground 42kV Load switch fracture 48kV
|
|
Loop resistance
|
≤400μΩ
|
|
Rated breaking current
|
31.5kA
|
|
Enclosure protection class
|
IP3X
|
|
Short-time withstand and peak withstand current
|
Main circuit: 20 kA (effective value), 4S: 50 kA (peak value) Ground station: 20 kA (effective value), 2S: 50 kA (peak value)
|
Conditions of Use
Structural features
The switch cabinet shall have reliable "five-prevention" function, and the cabinet shall be equipped with reliable live display device. The cabinet body of the switch cabinet shall be of assembly structure, and the protection grade of its shell shall not be lower than IP3X. The cabinet surface is provided with a wiring simulation diagram of the primary scheme. The main switch of the switch cabinet mainly adopts high-voltage load switch, and can also be equipped with vacuum circuit breaker according to the needs of users. It can be operated manually or electrically, and has the characteristics of simple operation, safety, reliability, economy and practicality.