Email:i-trade1@lnjldq.comLiaoning Jinli Electric Power Electrical Appliance Co.,Ltd

Liaoning Jinli Electric Power Electrical Appliance Co.,Ltd

OFF CIRCUIT CAGE TAP CHANGER

OFF CIRCUIT CAGE TAP CHANGER

WSL2-63/20-6X5

 

21

 

Details of Products 

 

Specification:

The vertical cage non excitation switchfor transformers has horisental type, vertical type and bell type three installations. The lid below the black metal casting has been re-designed for machining plate structural parts, treat the surface black, remove the casting of transformer oil pollution. Usually applied to frequency of 50Hz, 60Hz, rated voltage 10KV~66KV, rated current 63A~630A three-phase, single-phase oil-immersed transformers. The voltage regulator parts are terminal part, central part, neutral part, double-bridge crossing connection and Y- triangle conversion, changed under the non-excition condition.

 

Technical Data: 

 

Item No. of the tap changerWSL2-63/20-6X5
Rated current(A)63
Rated votage(kV)20
Rated power(HZ)50/60
Number of phase 3
Regulating position central
Quantity of tapping heads6
Quantity of working position5
life times5000
contact pressure between
 dynamic and static contactor
≤350μΩ
load bearing of short-circuit(KA)Thermal stabilization
(2S effectitive value)
18.75
dynamic stability
(peak value)
7.65
Dielectric level
(KV)
Rated voltage20
Power-frequency
 voltage
20
Impulse voltage55
Temp.-rise limit of contact(k)≤15

 

 


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