40.5kv 630A 1250A Indoor Auxiliary Handcart Type Indoor Vacuum Circuit Breaker

• Customization: Available
• Breaking Capacity: High Voltage Circuit Breakers
• Operation: Manual Type
• Model NO.: Zn85-40.5
• Installation: Fixed
• Poles Number: 3
• Type: Circuit Breaker
• Function: Conventional Circuit Breaker
• Certification: ISO9001-2000
• Transport Package: Wooden Carton
• Specification: ZN85-40.5 Vacuum Circuit Breaker
• Trademark: Jecsany
• Origin: China
• HS Code: 8504220000
• Production Capacity: 50000PCS/Years

Product Description

Product Description

 

Circuit Breakers & Switch /Indoor Circuit Breakers

ZN85-40.5 Indoor Auxiliary Handcart Type Indoor Vacuum Circuit Breaker

General
ZN85 auxiliary handcart designed and produced by us has a screw rod drive mechanism and can be moved easily and avoid damage of thedrve mechanism due to misoperation. lt applies to the 50Hz and 40.5kv three-phase alternating-curent single-bus segmented power systemsin KYN61-40.5 armored moble metalic metaencosed switchgears, Used with diferent primary components, it can realize bus connectionelectric energy measurement, and overload protection or shor-circuit protection for power equipment and, during system overhauls, functionacomponent and interlocking.

Product standards
ZN85 auxiliary handcart is produced in line with the following standard and code.GB/T 11022-2011 Common specifications for high-voltage switchgear and controlgear standardsIEC 62271-2007 High-voltage switchgear and controlgear - Part 1: Common specifications

Operating conditions
Normal operating conditions
Ambient temperature:-40ºC~+40ºC(below 35'ºC within 24 hours)
Relative humidity: <95% (daily average) or <90% (monthly average)Altitude:s1000m
 

Product Parameters

 

Item		Unit	ZN85-40.5D
Rated Voltage		kV	40.5
Insulation Level	Power Frequency Withstand Voltage(1min)	kV	95
	Rated Lighting Implus Withstand VoltagelPeak	kV	185
Rated Frequency		HZ	50/60
Rated Current		A	630,1250,1600,2000,2500,3160
Rated Short-Time Withstand Current 4s		kA	20,25,31.5
Rated Withstand Current (Peak)		kA	50,63,80
Pated Short Circuit Breaking Current		KA	25
Rated Short-Circuit Closing Current		KA	50,63,80
Rated Operation Ranking			O-0.3S-CO-180S-CO
Rated Short Circuit Breaking Current Breaking Times		Times	30
Rated Capacitor Bank Breaking Current		A	20
Mechnical Life		Times	10000
Rated Contact Stroke		mm	18±T
Contact Travel		mm	5±120-50
Opening Time(Rated Voitaga)		ms
Closing Time(Rated Voltage)		ms	≤100
Contaat Ersion Limit		mm	3
Average Opening Speed		m/s	0.8±0.2
Average Clasing Speed		m/s	1.8±0.2
Contact Bouncing Duration At Closing Contact		ms	≤3
Three-Phase Non-Simultaneity Of Contact Closing		ms	≤2
Dominant Loop Resistance/Rated Current		uQ)	≤80

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