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Outdoor MV Circuit Breaker 40.5KV 1250A 31.5ka VCB Circuit Breaker For Medium Voltage Power Grids

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Outdoor MV Circuit Breaker 40.5KV 1250A 31.5ka VCB Circuit Breaker For Medium Voltage Power Grids

Large Image : Outdoor MV Circuit Breaker 40.5KV 1250A 31.5ka VCB Circuit Breaker For Medium Voltage Power Grids

Product Details:

Place of Origin:	China
Brand Name:	MacweyTEK
Certification:	IEC
Model Number:	ZW7-40.5

Payment & Shipping Terms:

Minimum Order Quantity:	1 pc
Price:	$3000-$5000
Packaging Details:	wooden case
Delivery Time:	15 days
Payment Terms:	T/T
Supply Ability:	2000 pcs

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Detailed Product Description

Name:	MV Circuit Breaker	Rated Voltage:	40.5KV
Rated Current:	1250/1600A	Rated Frequency:	50HZ Or 60HZ
Rated Short-circuit Breaking Current:	25/31.5kA	Rated Short-circuit Making Current:	63/80kA
Highlight:	Outdoor MV Circuit Breaker , MV Circuit Breaker 40.5KV , 31.5ka VCB Circuit Breaker

40.5KV 1250A 31.5ka Outdoor VCB ZW7-40.5 Vacuum Circuit Breaker for Medium-Voltage Power Grids

30KV 33KV 36KV 40.5KV Outdoor VCB 1250A Vacuum Circuit Breakers 12KV

Product Overview

The ZW7-40.5F(M) outdoor high-voltage intelligent (permanent magnet) vacuum circuit breaker features a uniquely designed split pole and high-reliability spring operating mechanism or permanent magnet operating mechanism. This device is primarily used in medium-voltage overhead line power grids for branching and closing load current, overload current, and short-circuit current.

Environmental Conditions

Ambient temperature: not higher than +40℃, not lower than -15℃
Relative humidity of air: daily average value ≤ 95%, monthly average value ≤ 90%
Altitude does not exceed 1000 meters
Seismic intensity does not exceed 8
No fire, explosion, severe pollution, chemical corrosion, or violent vibration

Note: Customers with special requirements can specify them at the time of order, and our company will make every effort to accommodate them.

Technical Specifications

Parameter	Unit	Value
Rated voltage	kV	40.5
Rated current	A	1250/1600
Rated frequency	Hz	50 or 60
Power frequency withstand voltage (1min)	kV	80/95 (wet/dry)
Lightning impulse withstand current (peak)	kA	185
Rated short-circuit breaking current	kA	25/31.5
Rated short-circuit making current (peak value)	kA	63/80
4S short-time withstand current	kA	25/31.5
Breaking times of rated short-circuit current	Times	30
Mechanical life	Times	10000
Weight	KG	800