China Cheap price Interrupter - Vacuum Interrupter For Indoor Circuit Breakers TD-40.5/1250~1600-31.5 (4D58) – Ghorit

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China Cheap price Interrupter - Vacuum Interrupter For Indoor Circuit Breakers TD-40.5/1250~1600-31.5 (4D58) – Ghorit Detail:

Notes

1. Meets or exceeds the electrical endurance requirements of class E2 for autoreclosing duty per IEC62271-100 and GB1984-2003.

2. Rated characteristics tobe givenon request.

3. Rated insulation valuesrequire extemal insulati on, such as Sf6, oil or solid dielectric material etc.

Main Technical Specifiation

Rated Voltage	KV	40.5
Rated Current	A	1250/1600
Rated Frequency	Hz	50
Short-time power-frequency Withstand Voltage(1min)	KV	95
Rated lightning Impulse Withstand Voltage(Peak)	KV	185
Rated Short-circuit Brenking Current	KA	31.5
Rated Peak Withstand Current	KA	80
Rated Short-circuit Making Current	KA	80
Rated Short-time Withstand Current	KA	31.5
Rated Duration of Short-circ	S	4
Rated Single Capacitor Bank Breaking Current	A	400
Rated Back to Back Capacitor Bank Breaking Current	A	400
Rated Short-circuit Making Current	Times	20
Mass of Moving Parts	Kg	2.7
Mechanical Endurance	Times	10000
Contact Closed Force Due to Bellows and Atmosphere	N	210±50
Counterforce of Contact at Full Stroke	N	320±30
Circuit Resistance at Min.Rated Contact Force	μΩ	<20
Contact Limit Erosion	mm	3
Storage Life	Years	20

Mechanical Data Of Vacuum Switch Equipped With The Interrupters

Clearance Between Open Contacts	mm	22±2
Average Opening Speed	m/s	1.6±0.2
Average Closing Speed	m/s	1.3±0.2
Rated Contact Pressure	N	3200±200
Contact Bounce Duration at Closing Operation	ms	<3
Out of Simultaneity of Contact Closing and Operation	ms	<2
Maximum Rebound During Opening	mm	<2

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Our concentrate on should be to consolidate and enhance the quality and service of present products, meanwhile consistently produce new products to meet unique customers' demands for China Cheap price Interrupter - Vacuum Interrupter For Indoor Circuit Breakers TD-40.5/1250~1600-31.5 (4D58) – Ghorit, The product will supply to all over the world, such as: Durban, Iceland, Denver, Our Company has professional engineers and technical staff to answer your questions about maintenance problems, some common failure. Our product quality assurance, price concessions, any questions about the products, Please feel free to contact us.

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