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Permanent Magnet HV Circuit Breakers 35kv 36kv Miniature Circuit Breaker For Medium Voltage Overhead Lines

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Permanent Magnet HV Circuit Breakers 35kv 36kv Miniature Circuit Breaker For Medium Voltage Overhead Lines

Large Image : Permanent Magnet HV Circuit Breakers 35kv 36kv Miniature Circuit Breaker For Medium Voltage Overhead Lines

Product Details:

Place of Origin:	China
Brand Name:	MacweyTEK
Certification:	IEC
Model Number:	ZW32-40.5F(M)

Payment & Shipping Terms:

Minimum Order Quantity:	1 pc
Price:	$1000-$3000
Packaging Details:	wooden case
Delivery Time:	15 days
Payment Terms:	T/T
Supply Ability:	1000 pcs

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Detailed Product Description

Name:	HV Circuit Breakers	Rated Voltage:	40.5KV
Rated Current:	630/1250A	Rated Frequency:	50,60Hz
Mechanical Life:	10000 Times	Contact Opening:	18±1 Mm
Highlight:	Permanent Magnet HV Circuit Breakers , HV Circuit Breakers 35kv , 36kv Miniature Circuit Breaker

35kv 36kv Outdoor High Voltage Vacuum Circuit Breaker with Permanent Magnet Drive for Medium-Voltage Overhead Lines

The ZW32-40.5F(M) outdoor high voltage intelligent (permanent magnet) vacuum circuit breaker features an integrated solid sealed pole, current transformer, operating mechanism, and steel box body. Optional isolation switch available. Designed with miniaturization in mind, this breaker uses high-quality steel construction with customizable current transformers to meet user requirements.

Primarily used in medium-voltage overhead line power grids for branching and dosing load current, overload current, and short-circuit current protection.

Environmental Conditions

Ambient temperature: Not higher than +40℃, not lower than -15℃
Relative humidity: Daily average ≤95%, monthly average ≤90%
Altitude: ≤1000 meters
Seismic intensity: ≤8
Environment: Free from fire, explosion, severe pollution, chemical corrosion, and violent vibration

Special requirements can be accommodated upon customer request.

Main Technical Parameters

Project	Unit	Parameter
Rated voltage	kV	40.5
Rated current	A	630/1250
Rated frequency	Hz	50 or 60
Power frequency withstand voltage 1min (wet)(dry)interphase,ground/fracture	kV	80/95/95
Lightning impulse withstand current(peak)interphase,ground/fracture	kV	185
Rated short-circuit breaking current	kA	20/25/31.5
Rated short-circuit making current(peak value)	kA	63/80
Rated peak withstand current	kA	63/80
4S short-time withstand current	kA	25/31.5
Rated operating cycle		Points-0.1s-Combined-3s-Combined-6s Combined-60s Recovery
Breaking times of rated short-circuit current	times	30
Mechanical life	times	10000
Mechanism control voltage	V	AC/DC220
Secondary circuit 1min power frequency withstand voltage	kV	2
Contact opening	mm	18±1
Contact overtravel	mm	4±0.5
Opening speed	m/s	1.4-1.8
Closing speed	m/s	0.4-0.8
Bounce time of contact closing	ms	≤5
Center distance	mm	560±2
Different phases of three-phase opening and closing	ms	≤2
Conductive loop resistance of each phase	μΩ	<80
Closing time	ms	≤100
Opening time	ms	≤50
Weight	KG	Without isolation 300 / With isolation 380