Products
KYN61-40.5 Metal Clad Withdrawable Medium Voltage Wwitchgear 11KV 13.8KV 15KV 24
 KYN61-40.5(Z) Metalclad AC Enclosed Switchgear Withdrawable type

1. General Description

1.1 Application: In the system of 50Hz, 40.5kV, for power distribution, circuit control and protection.

1.2 Standards : IEC 62271-200

1.3 Parameters: Rated voltage: 40.5kV

1.4 Rated current: 630-3150A

1.5 Rated short-circuit breaking current: 25-31.5kA

 

2.Features:

2.1.Compact design

2.2.Easy operation and installation

2.3.Reliable interlock

2.4.Less Maintenance

 

3.Technical Data

No.

Item

Unit

Data

3.1

Rated voltage

kV

40.5

3.2

Rated current of main bus bar

A

1250,1600,2000,2500,3150

Rated current of matched VCB

A

1250,1600,2000,2500,3150

3.3

Rated frequency

Hz

50

3.4

 

Rated short-circuit breaking current

kA

20,25,31.5

Rated short-time withstand current

kA

20,25,31.5

Rated short circuit continuous time

s

4

3.5

Rated peak withstand current

kA

50,63,80*

Rated short-circuit making current

kA

50,63,80*

3.6

Rated voltage of control circuit

V

DC: 110 220:

AC: 110 220

3.7

Rated power frequency withstand voltage

kV

95/1min

3.8

Rated lightning withstand voltage

kV

185

3.9

Protection level

Switchgear shell

 

IP3X

Compartments(door opened)

 

IP2X

We also supply the following switchgears:

Rated votlage 40.5KV switchgear(for 33KV system)

KYN61-40.5 withdrawout metal-clad and metal-enclosed switchgear

KYN10-40.5AC drawout metal clad switchgear 

KYN1-40.5 AC withdrawable metal-clad enclosed switchgear 

XGN-40.5 fixed AC metal-enclosed switchgear 

GBC-40.5 Handcar HV switchgear 


Rated voltage 24KV switchgear(for 22KV,20KV, 15KVsystem)

KYN-24  withdrawable metal-clad switchgear

HRM6-24 Ring net SF6 circuit breaker switchgear ( for 22KV,20KV, 15KVsystem )

 

Rated votlage 12KV switchgear(for 11KV,10KV,6.6KV system)

KYN28A-12 withdrawable metal-clad enlosed switchgear

XGN-HKGN8-12 Fixed metal clad enclosed switchgear  (for 11KV,10KV,6.6KV system)

 

HXGN-12 Ring Net Vacuum circuit breaker switchgear ( for 11KV,10KV,6.6KV system )

 

XGN15-12  Ring Net SF6 circuit breaker switchgear (for 11,10,6.6KV system)

 


Rated voltage 0.4KV low voltage switchgear(380V,400V,433v,440V system)

 

GCK LV withdrawable switchgear

 

GCS LV withdrawable switchgear

 

HMNS LV withdrawable switchgear

 

GGD LV distribution cabinet

 

XL-21 Power distribution box

 

 MOTO Start swichgear 

 

Modula 630K sersies of standard LV distribution box

 

plus 2.0 LV switchgear

 


GZDW series of microcomputer monitoring high-frequency DC switchgear

 

Soft start switchgear

 

Residential, customized power distribution box

 

PZ30, PZ40 distribution box

 

outdoor mobile box

 

Capacitance compensation box

 

 

 

The other switchgear (from 0.4KV to 33KV)We can OEM , ODM for you.)

 

 

 

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Ambient temperature: upper limit +40℃, and the average value measured within 24h does not exceed 35℃, lower limit -10℃.

 

 

Altitude  below 1000m.

 

Delta relative humidity: daily average value is less than 85% (+25℃}.

 

Earthquake intensity: less than 8 degrees.

 

Delta water vapor pressure E daily average value does not exceed 2. Shaoyang, monthly average value does not exceed 1.BkPa.

 

Surrounding environment: no fire, explosion hazard, severe contamination, chemical corrosion and violent vibration.

2.Features:

2.1.Compact design

2.2.Easy operation and installation

2.3.Reliable interlock

2.4.Less Maintenance

3.Technical Data
No. Item Unit Data
3.1 Rated voltage kV 40.5
3.2 Rated current of main bus bar A 1250,1600,2000,2500,3150
Rated current of matched VCB A 1250,1600,2000,2500,3150
3.3 Rated frequency Hz 50
3.4
 
Rated short-circuit breaking current kA 20,25,31.5
Rated short-time withstand current kA 20,25,31.5
Rated short circuit continuous time s 4
3.5 Rated peak withstand current kA 50,63,80*
Rated short-circuit making current kA 50,63,80*
3.6 Rated voltage of control circuit V DC: 110 220:
AC: 110 220
3.7 Rated power frequency withstand voltage kV 95/1min
3.8 Rated lightning withstand voltage kV 185
3.9 Protection level Switchgear shell   IP3X
Compartments(door opened)   IP2X


VCB Parameter

No. Item Unit Data
4.1 Rated voltage kV 40.5
4.2 Rated current A 1250,1600,2000,2500,3150
4.3 Rated frequency Hz 50
4.4 Rated short-time breaking current kA 20,25,31.5
Rated short circuit making current kA 50,63,80*
Rated peak withstand current kA 50,63,80*
Rated short-time withstand current kA 20,25,31.5
Rated short circuit continuous time s 4
4.5 Rated power frequency withstand voltage (rms) kV 95/1min
4.6 Rated thundering withstand voltage(rms) kV 185
4.7 Power frequency with stand voltage of auxillary circuit and control circuit V/1min 2000
4.8 Mechanical life times 10000
4.9 Making time Electro-magnetic mechanism s
Spring Mechanism s 0.15
4.10 Breaking time s 0.07
4.11 Rated operation sequence s Open-0.3s-close open-180s-close

 Main technical parameters of spring operating mechanism
Item   unit Value
Rated voltage Open coil V DC220/110,AC220/110
Closing coil
Rated current Open coil A 0.96(220V),1.05(110V)
Closing coil
Energy storage motor power   W 230
Rated voltage of energy storage motor   V DC220/110,AC220/110
Energy storage time   S ≤12

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