Outdoor High Voltage Three-Phase AC Vacuum Circuit Breaker Switch 40.5kv

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Electric Type
• Model NO.: ZW7-40.5
• Poles Number: 1
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker, Circuit-Breaker Failure Protection, Overcurrent Protection, OVP(Overvoltage Protection), RCCB
• Certification: ISO9001-2000, CCC
• Brand: Bdn
• Place of Orignal: Zhe Jiang
• Phase Number: 3
• Mechanical Life: 10000
• Rated Voltage: 40.5
• Rated Current: 630/1250/1600/2000
• Insulation: Casting Insulation
• Transport Package: Wooden Case
• Specification: medium
• Trademark: BDN
• Origin: China
• HS Code: 85353010
• Production Capacity: 500

Product Description

 

General

Vacuum circuit breaker is mainly used for outdoor 35kV power transmission system control and protection also applies to urban and rural power distribution networks and industrial and mining enterprises in the normal operation and short circuit protection purposes. The product overall structure of the pillars for the vase style; on insulator mounted within the vacuum interrupter, the main column under the porcelain vase porcelain vase. for frequent operation place. and have good sealing, anti-aging, high pressure, no burning, no explosion, long service life, installation and maintenance and convenient.

Service environment

• Ambient Temperature:-30ºC~+40ºC

• Altitude:≤1000m (if the altitude increased, then the insulation must be higher)

• Wind Pressure: no more than 700Pa (equal to 34m/s wind speed)

• Earthquake Level: no greater than 8

• Pollution Level: IV

• Maximum Temperature Drop: no more than 25ºC

 

Product Parameters

Name			Unit	Data
Rated Voltage			kV	40.5
Rated Insulation Level	1Min Power Frequency withstand Voltage	Dry		95
		Wet		80
	Lightning Impulse withstand Voltage(Peak)			185
Rated Current			A	630;1250;1600;2000
Rated Short-circuit Breaking Current			kA	20;25;31.5;40
Rated Operating Sequence				0-0.3s-CO-180s-CO
Rated Short-circuit Opening Times			times	20
Rated Short-circuit Closing Current(Peak)			kA	50:63:80
Rated Peak withstand Current				20;25;31.5
Rated Short Time withstand Current			kA	31.5
Rated Short-circuit Duration			s	4
Average Closing Speed			m/s	0.7±0.2
Average Opening Speed				1.5±0.2
Closing Time				≤150
Opening Time				≤60
Mechanical Life			times	10000
Rated Operating Voltage and Auxiliary Circuit Rated Voltage			V	AC/DC110/220
DC Current Resistance of Each Phase (Without transformer)			μΩ	≤100
Weight			KG	1100

 

Certifications

 

Workshop

 

Packaging & Shipping