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630A 33KV Switchgear Panel

China Knkong Electric Co.,Ltd certification
China Knkong Electric Co.,Ltd certification
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630A 33KV Switchgear Panel

630A 33KV Switchgear Panel
630A 33KV Switchgear Panel

Large Image :  630A 33KV Switchgear Panel

Product Details:
Place of Origin: China
Brand Name: KNKONG
Certification: CB,ISO,IEC
Model Number: KYN61-33KV
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: USD 6000-15000
Packaging Details: Standard export packaging
Delivery Time: 15 working days
Payment Terms: L/C, T/T
Supply Ability: 50 units/Month

630A 33KV Switchgear Panel

Rating Voltage: 33KV Rating Current: 630A
Rating Frequency: 50/60Hz Standerds: ISO IEC GB
OEM/ODM: Inquiry By Email Isolation: Air
High Light:

33KV switchgear panel


630A 33KV Switchgear Panel


medium voltage metal clad switchgear

KYN61 33KV 630A 50/60Hz IEC ISO GB standard metal-clad switchgear M.V switchgear power panel

33KV switchgear panel, metal-clad MV switchgear power switchgear panel

KYN61 metal-clad medium voltage switchgear,
Knkong,ABB or Schneider inside
40.5KV, three-phase, AC 50/60Hz
Can be equipped with VS1-40.5 VCB
Meets IEC standard
Design switchgear plan as SLD (Single Line Drawing)

Product Introduction

The cabinet structure of the insulated switchgear adopts the assembled type, and the circuit breaker adopts the handcart floor structure; it is equipped with a brand-new composite insulated vacuum circuit breaker, and has good interchangeability; the handcart frame is equipped with a screw nut propulsion mechanism, The handcart can be easily moved, and prevent misoperation from damaging the propulsion mechanism; the interlocking between the main switch, handcart, and switch cabinet door adopts a forced mechanical locking method to meet the "five prevention" function; all operations can be performed in the cabinet Carry out with the door closed; the cable room has ample space for connecting multiple cables; the fast grounding switch is used for grounding and loop short-circuit; the enclosure protection level is IP3X, and the handcart room door is open, and the protection level is IP2X.

Service environment:

a) Air temperature: -25℃~+40℃

b) Humidity: Monthly average humidity 95%; Daily average humidity 90%.

c) Altitude2500m

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

e) No frequent violent shake


Technical data

Items Unit Data
Rated Voltage KV 40.5
Rated Frequency Hz 50
Rated Current A 1250,1600,2000
Rated Short-circuit Breaking Current KA 25,31.5
Rated Making Current (Peak) KA 63,80
4s Thermal Stability Current KA 25,31.5
Rated Dynamic Current (Peak) KA 63,80
Rated 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
Type of Circuit Breaker   VCB: ZN85-40.5
SF6 Circuit Breaker

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



Main components characteristics:


VS1-40.5 Indoor Vacuum Circuit Breaker

Rated voltage: 40.5kV

Rated current: 630 1250 1600 2000 2500A

Rated short circuit breaking current: 20 25 31.5KA

Mechanical life: 20,000 times


VS1-40.5 Technical data

Items Unit Date
Rated voltage



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-180s-closing opening

Knkong Electric 33KV switchgear has served the international market for over 10 years.

Appreciate the hard work of our professional electrical engineering team, the international evaluation of our 33kv switchgear is positive.

630A 33KV Switchgear Panel 0

Contact Details
Knkong Electric Co.,Ltd

Contact Person: Ken Chan (English)

Tel: 0086 13938551009

Send your inquiry directly to us (0 / 3000)