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630A Electrical Medium Voltage Distribution Panel For Power Plants

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630A Electrical Medium Voltage Distribution Panel For Power Plants

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

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Product Details
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630A Electrical Medium Voltage Distribution Panel For Power Plants

630-2000A KYN61 IEC ISO Medium Voltage Electrical Panel

KYN61 metal-clad medium voltage panel
33-40.5KV, 3-phase, AC 630-2000A 50/60Hz
Meets IEC ISO GB standard

Product Introduction

China-made KYN61 switchgear 3P AC 50/60Hz, rated voltage up to 40.5kV, is often used in power plants, substations, industrial and mining, railway transportation, and other industries for power distribution.

External environment:

1) Temperature: -25℃~+40℃

2) Humidity: Monthly average 95%; Daily average 90%.

3) Altitude ≤2500m

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

5) No frequent violent shake.

Technical data

Items		Unit	Data
Rating Voltage		KV	40.5
Rating Frequency		Hz	50
Rating Current		A	1250,1600,2000
Rating Short-circuit Breaking Current		KA	25,31.5
Rating Making Current (Peak)		KA	63,80
4s Thermal Stability Current		KA	25,31.5
Rating Dynamic Current (Peak)		KA	63,80
Rating 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

KNKONG produce VCB VS1-40.5 Technical data

Items	Unit	Date
Rated voltage	KV	40.5
Rated short-time power frequency withstand voltage (1min)		95
Rated lightning impulse withstand voltage (peak)		185
Rated freq	Hz	50/60
Rated current	A	1250 1600 2000 2500 4000
Rated short-circuit drop-out current	KA	25 31.5
Rated short-time withstand current	KA	25 31.5
Rated short-time continual time	s	4
Rated peak withstand current	KA	63 80
Rated short-circuit closing current	KA	63 80
Rated 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
Rated break times for rated short drop-out current	s	20
Rated operation voltage	V	AC110/220 DC110/220
Rated 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
Rated operation procedure		opening-0.3s-closing opening-180s-closing opening

Knkong Electric has provided 33KV switchgear for the international market for more than 10 years.

630A Electrical Medium Voltage Distribution Panel For Power Plants

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