Indoor Ring Main Unit with Kiosk-10kV

  • Indoor Ring Main Unit with Kiosk-10kV
Attributi chiave
Marca ROCKWILL
Numero modello Indoor Ring Main Unit with Kiosk-10kV
tensione nominale 24kV
frequenza nominale 50/60Hz
Serie RMR
Descrizioni prodotto fornitore
Descrizione

Description

The company adheres to the tenet of 'quality oriented, customer first', and develops innovative products for Electrical Transformer, 12kV High Voltage Switchgear, indoor distribution switchgear in the fierce market competition. We've got more than 10 years experience of production and export business. Hard work, enterprising, self-confidence and dedication are the spirit of our company employees. We uphold a rigorous scientific attitude, pragmatic work style, and honest business philosophy to create a better tomorrow with our customers! Our company adheres to the core values of 'pursuing excellence, teamwork and mutual achievement'! Facing the future, we will continue to control the quality of our products and meet market demands with better products and services.

ELectrical Panel 10 kV Air Insulated Switchgear Ring Main Unit

Ring Main Unit(RMU) with SF6 load switch as the main switch, the whole cabinet is suitable for power distribution automation, and it also has compact and expandable metal-enclosed switchgear. It has the characteristics of simple structure, flexible operation, reliable interlocking and convenient installation. The VCB series of permanent magnet mechanism can also be assembled with RCB.

Service environment

a) Air temperature: highest temperature: +40℃; lowest temperature: -5℃

b) Humidity: monthly average humidity 95%; daily average humidity 90%.

c) Maximum installation height: 2000m

d) Obviously there is no ambient air polluted by corrosive and combustible gas, steam, etc.

e) No frequent violent shaking

Indoor Ring Main Unit with Kiosk-10kV

No Item Unit Parameter
1 Rated voltage kV 12 24 36
2 Rated frequency Hz 50/60
3 Rated current A 630/800 1630
4 1 min power frequency withstand voltage(wet/dry) kV 38/48 50/60 70/80
5 Lightning impulse withstand voltage kV 75 125/150 195
6 Rated short circuit breaking current(peak) kV 80 63 50/40
7 Rated active load and close circuit breaking current kA 63 50 50/40
8 Rated transferring current A 1700 1200 800
9 Rated short circuit making current(peak) kA 80 63 50/40
10 Rated cable(line) charging breaking current A 50 and 10
11 Cable charge breaking current in earthing fault A 20 20 50
12 Rated withstand current(peak) kA 80 63 50/40
13 Short time withstand current(2s) kA 31.5 25 16
14 Mechanism life Times 5000 2000 2000

 

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Chen/CEO