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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

Brand Name : KNKONG

Model Number : KYN61A-40.5KV

Certification : CB,ISO

Place of Origin : China

MOQ : 1

Payment Terms : L/C, T/T

Supply Ability : 50 units/Month

Delivery Time : 15 working days

Packaging Details : Standard export packaging

Rating Voltage : 33-40.5KV

Rating Current : 630-2000A

Rating Frequency : 50/60Hz

Standerds : IEC GB ISO

OEM/ODM : Available

Manufactory : KNKONG-ELECTRIC

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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 (Width*Depth*Height) mm 1400*2800*2600
1600*2800*2600
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 25 31.5
Rated short-time continual time s 4
Rated peak withstand current KA 63 80
Rated short-circuit closing current 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.) 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 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


Product Tags:

630A Medium Voltage Distribution Panel

      

40.5KV Medium Voltage Switchgear

      

Power Distribution MV Switchgear

      
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