12kv Sf6 Incoming Load Break Switch with Manual Mechanism

Product Description

characteristics :
Strictly follow the standards of IEC60256-1, IEC60420,GB3804-1990,1997, GB16926,etc....
Small volume ,easy installation and operation
Great adaptability to surrounding environment,suitable for high altitude.
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12kv Sf6 Incoming Load Break Switch with Manual Mechanism

12kv Sf6 Incoming Load Break Switch with Manual Mechanism

Item NO.	Name		Unit	Technical parameters
Item NO.	Name		Unit	Load break switch panel
1	Rated Voltage Un		kV	12	24	36
2	Rated Frequency		Hz	50	50	50
3	Rated Current		A	630	630	630
4	Rated Load Breaking Current		A	630	630	630
5	Rated Short Time Withstand Current(rms)		kA	20	20	20
6	Rated Short Time Duration		s	3	3	3
7	Rated Peak Withstand Current		kA	50	50	50
8	Rated Closed Switch - Off Current		A	630	630	630
9	Rated Cable Charging Breaking Current		A	10	10	10
10	Rated Active Load Breaking Current		A	630	630	630
13	Earthing Switch 2s Short Time Withstand Current		kA	20	20	20
14	Rated Short-Circuit Current Making Times		times	2	2	2
15	Rated Current Breaking Times		times	10	10	10
16	Mechanical Endurance	Load Break Switch	times	3000	3000	3000
16	Mechanical Endurance	Earthing Switch	times	2000	2000	2000

Protect and control the electric equipments for power supply and transformer substations.
Especially suitable for ring main unit,distribution switching substation and cable distribution cabinet .
Natural interlock system is easy and reliable, preventing wrong operation & ensures personal safety.
Even when the cable compartment door is open,the interlocking also functions .
The pressure relief valve is located at the rear of the gas tank. It relieves interior pressure when SF6 gas is overpressure resulted from an arc fault.
We supply:
1).The whole switchgear
2) SF6 load break switch top unit
2).12kv,24kv indoor sf6 load break switch (phase distance:210mm, 275mm )
3).36kv indoor sf6 load break switch
5). Load break switch + fuse combination lower unit
3. Operation mechanism
Using spring operating mechanisms:
There are single spring and double spring -2 types of mechanisms for your choice.
Both types could become motorized by mounting a motor part.

Packaging & Shipping
A. Packaging
Our standard package way is carton or wooden package according to customers' requirements.
B. Shipping
Each product is strictly tested before packing for delivery..
We're always ready to help arrange air/express/sea/ shipping.
12kv Sf6 Incoming Load Break Switch with Manual Mechanism