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Metal Enclosed Three Phase Medium Voltage Switchgear 2000A 40.5KV

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Metal Enclosed Three Phase Medium Voltage Switchgear 2000A 40.5KV

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Brand Name :	KNKONG
Model Number :	KYN61A-40.5KV
Certification :	GB,ISO IEC
Price :
Payment Terms :	L/C, T/T
Supply Ability :	50 units/Month
Delivery Time :	15 working days

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Metal Enclosed Three Phase Medium Voltage Switchgear 2000A 40.5KV

3 Phase GB ISO IEC Medium Voltage Switchgear 2000A max 40.5KV

KYN61-40.5KV medium voltage switchgear,
VCB Insulation type
Max 40.5KV, 3-phase, AC 50/60Hz
Complete ISO IEC GB standard

Product Introduction

KYN61-40.5 metal-enclosed switchgear manufactured by Metalworking is used for power distribution and control. The vacuum circuit breaker manufactured by metalworking is used internally, the overall operation of the equipment is stable, and the electrical life is long. Not only has many users in China, but also has a high reputation in the world.

VS1-40.5 Indoor Vacuum Circuit Breaker

Rating voltage: 40.5kV

Rating current: 630 1250 1600 2000 2500A

Rating short circuit breaking current: 20 25 31.5KA

Mechanical life: no less than 20,000 times

Scope of application

This type of switchgear is designed according to the armored metal-enclosed switchgear in GB3906-2006. For a 3-phase AC power system with a rating voltage of 40.5kV and a rating frequency of 50Hz. It is used to receive and distribute electrical energy and control, protect and detect circuits. In addition to being widely used in general power systems, it can also be used in frequent operations. place.

Working environment:

*Air temperature: -25℃~+40℃

* Humidity: Monthly humidity 95%; Daily humidity 90%.

* Altitude no more than 2500m

* Ambient air not apparently polluted by corrosive and flammable gas, vapor, etc.

* No frequent violent shake

Technical data

Items		Unit	Data
Voltage		KV	40.5
Frequency		Hz	50
Current		A	1250,1600,2000
Short-circuit Breaking Current		KA	25,31.5
Making Current (Peak)		KA	63,80
4s Thermal Stability Current		KA	25,31.5
Dynamic Current (Peak)		KA	63,80
Insulation Level	1min Power Frequency Withstand Voltage (r.m.s)	KV	95
	Lightning Impulse Withstand Voltage (Peak)	KV	185
	1min Power Frequency Voltage Across the open gap (r.m.s)	KV	118
	Lightning Impulse Withstand Voltage Across the open gap (Peak)	KV	215
Enclosure Protection Class			Enclosure IP4X, Between Compartments IP2X
Enclosure Dimension (WidthDepthHeight)		mm	140028002600 160028002600
Type of Circuit Breaker			VCB: ZN85-40.5 SF6 Circuit Breaker

*Note: order switchgear should provide SLD(Single-line diagram) by customer

Knkong-electric VCB, VS1-40.5 Technical data

Items	Unit	Date
voltage	KV	40.5
short-time power frequency withstand voltage (1min)		95
lightning impulse withstand voltage (peak)		185
frequency	Hz	50/60
current	A	1250 1600 2000 2500 4000
short-circuit drop-out current	KA	25 31.5
short-time withstand current	KA	25 31.5
short-time continual time	s	4
peak withstand current	KA	63 80
short-circuit closing current	KA	63 80
single/ back-to-back capacitor bank drop-out current	A	630/400
Opening time (rated volt.)	ms	35~60
Closing time (rated volt.)	ms	50~100
Mechanical life	times	20000
break times for rated short drop-out current	s	20
operation voltage	V	AC110/220 DC110/220
current of power storing motor	W	230
Average opening speed	m/s	1.6~2.0
Average closing speed	m/s	0.5~0.8
operation procedure		opening-0.3s-closing opening-180s-closing opening

Metal Enclosed Three Phase Medium Voltage Switchgear 2000A 40.5KV

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