Manufacturer for Medium Voltage Vacuum Interrupters - Vacuum Interrupter For Indoor Circuit Breakers TD-40.5/1250~1600-31.5 (4D58) – Ghorit

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Manufacturer for Medium Voltage Vacuum Interrupters - 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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To become the stage of realizing dreams of our employees! To build a happier, much more united and far more professional team! To reach a mutual profit of our clients, suppliers, the society and ourselves for Manufacturer for Medium Voltage Vacuum Interrupters - 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: Casablanca, Belgium, Swaziland, We pay high attention to customer service, and cherish every customer. We have maintained a strong reputation in the industry for many years. We are honest and work on building a long-term relationship with our customers.

12kv Outdoor Vacuumm Interrupter