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KYN61-40.5 Armoured Moving Type AC Metal Enclosed Switchgear

KYN61-40.5 Armoured Moving Type AC Metal Enclosed Switchgear
Details:
KYN61-40.5 Armoured Moving Type AC Metal Enclosed Switchgear is a high-voltage indoor power distribution solution for 40.5kV/50Hz systems. This armoured moving type AC metal enclosed switchgear excels in power plants, substations and industrial facilities for energy distribution, circuit protection and monitoring. Engineered for demanding operations, it meets GB3906-2006, GB/T11022-1999 and DL/T404-2007 standards. The innovative armoured moving type AC metal enclosed switchgear features enhanced safety mechanisms and robust construction for frequent switching applications. Its modular withdrawable design ensures easy maintenance while maintaining superior insulation and arc-quenching performance. Ideal for critical power infrastructure requiring reliable, high-voltage control.
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Description
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Type Designation

 

product-726-124

 

1 Armored Withdrawable Metal-Clad Switchgear
2 Withdrawable Type
3 Usage Conditions: (Indoor)
4 Design Serial Number
5 Rated Voltage (kV)
6 Vacuum Circuit Breaker

 

Product Display

 
product-800-800
product-800-800
product-800-800
product-800-800

Technical Parameters

 

 

Main Technical Specifications of Spring Operating Mechanism
Parameter Unit Value
Rated Operating Voltage Trip Coil V DC220/110 AC220/110
Close Coil
Rated Operating Current Trip Coil A 0.96(220 V) 1.05(110V)
Close Coil
Motor Power(Energy Storage) W 230
Rated Voltage(Energy Storage Motor) V DC220/110 AC220/110
Energy Storage Time S ≤12
Main Technical Specifications of Vacuum Switchgear
No. Parameter Unit Value
1 Rated Voltage kV 40.5
2 Rated Current A 1250,1600,2000
3 Rated Frequency Hz 50
4 Rated Short-Time Withstand Current kA 20,25,31.5
5 Rated Peak Withstand Current kA 50,63,80
6 Rated Power-Frequency Withstand Voltage kV 95/1min
7 Rated Lightning Impulse Withstand Voltage kV 185
8 Rated Short-Circul Duration S 4
9 Protection Level   IP3X
Main Technical Specifications of Vacuum Circuit Breaker
No. Parameter Unit Value
1 Rated Voltage kV 40.5
2 Rated Frequency Hz 50
3 Rated Power-Frequency Withstand Voltage (1min) kV 95/1min
4 Rated Lightning Impulse Withstand Voltage kV 185
5 Rated Current A 1250,1600,2000
6 Rated Short-Time Withstand Current kA 20,25,31.5
7 Rated Short-Circuit Breaking Current kA 20,25,31.5
8 Rated Peak Withstand Current kA 50,63,80
9 Rated Short-Circuit Duration ms 4
10 Opening Time ms 30≤t≤60
11 Closing Time ms 50≤t≤100
12 Rated Short-Circuit Breaking Cycles times 20
13 Mechanical Life times 10000

 

Switchgear Dimensions

 
KYN61-40.5.3
KYN61-405-4
  • Left figure: Overall Dimensions (W×D×H):

1400×2800×2600mm

  • Right figure: Switchgear Cabinet Structure Diagram

A.Relay Instrument Room

B.Busbar chamber

C.CB Compartment

D.Cable Compartment

 

 

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