40.5kv High Voltage Earthing Switch Grounding Switch for Kny61c

• Customization: Available
• Application: High-voltage
• Usage: High Voltage Power Transmission, Electrical Installation
• Model NO.: JN15-40.5/31.5
• Certification: ISO9001
• Brand: Joyelectric
• Voltage: 40.5kv
• Transport Package: Carton+Pallet
• Origin: China
• HS Code: 85389000

Product Description

Product Description

40.5kV Earthing Switch

Joyelectric International is a professional China 40.5kv earthing switch distributor and agent among those well-known such manufacturers and suppliers, welcome to order 40.5kv earthing switch products from our factory and company.JN15-40.5/31.5 series of Indoor HV A.C Earthing Switch

Ambient Condition:

1. The height above sea level shall be no more than 1000 meter;
2. Ambient air temperature: +400C~ -100C
3. Seismic intensity: no more than 8 magnitude
4. It shall be installed in the place without dust, fire, chemical erosion, explosion, vapor & salt spray, and the place where the strong vibration may not happen.

Outline drawing and installation dimension of JN15-40.5/31.5 Earthing switch


Dimension of installation hole


Dimension of installation hole of fixed knife

 

Product model No.	Distance between phases	L	L1	L2
JN15-40.5/31.5-280	280	684	464	140
JN15-40.5/31.5-300	300	724	504	150
JN15-40.5/31.5-350	350	824	604	175

JN22-40.5/31.5 series of Indoor HV A.C Earthing Switch

Ambient Condition:

1. The height above sea level shall be no more than 1000 meter;

2. Ambient air temperature: +40ºC~ -10ºC

3. Seismic intensity: no more than 8 magnitude;

4. It shall be installed in the place without dust, fire, chemical erosion, explosion, vapor & salt spray, and the place where the strong vibration may happen.

Main Technical Parameter

Item		Unit	Data
Rated voltage		kV	40.5
Rated short time withstand current(4s)		kA	31.5
Rated short circuit making current		kA	80
Rated peak withstand current		kA	80
The center distance between phases		mm	280,300,350
Rated insulation level	Power frequency withstand voltage(1min)	kV	Pole to ground	95
	Lightning impulse withstand voltage		Between phases	185

Outline drawing and installation size of JN22-40.5/31.5

Mating table:

Distance between phase    L	L1	L2	L3	A(installation hole of channels steel back)
280	750	1060	690	3-Φ14
300	790	1100	730
350	890	1200	830