SM66-Moule type RMU with SF6 load switch as main switch, for whole cabinet is suitable for electric distribution automation and compact also expandable metal close switchgear.It characters in its simple structure, flexible operation, reliable interlocking and convininent installation etc. It also can be assembly with RCB series VCB with permanet magnet mechanism.
Service enviromenet
a) Air temperature: Maximum temperature: +40℃; Minimum temperature:-5℃ b) Humidity: Monthly average humidity 95%; Daily average humidity 90% . c) Maximum installation altitude: 2000m d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc. e) No frequent violent shake
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
Shipping Timeframes: All orders are processed within 2-5 business days (excluding weekends and holidays). After your order has been processed, the estimated delivery time is before 20 Jan, 2025, depending on customs, Please note that due to high demand, some items may experience longer shipping times, which will be communicated at order confirmation email.
Order Processing Time: Please allow 2-5 business days for us to process your order before it is shipped . Orders placed after 16:00 on Fridays, or during weekends and public holidays, will begin processing on the next business day. Processing times may be extended during peak seasons or sales events.
Manufacturing Time: Some products needs manufacturing time, the manufacturing process will take approximately 10-30 business days depending on the product. This timeframe may vary depending on the complexity of the product and current demand. but this will be communicated with you during order confirmation.
Returns and Exchanges: We offer a 30-day return policy for most items. If you are not completely satisfied with your purchase, you may return it within 30 days of receipt for a refund or exchange. Items must be unused, in their original packaging, and accompanied by proof of purchase. Return shipping costs are the responsibility of the customer, unless the item was damaged or defective upon arrival.
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