Jn22-40.5kv/31.5kv Indoor AC High Voltage Earthing Switch for Switchgear

• Type: Earthing Switch
• Structure: Protection
• Certification: ISO9001:2000, CCC
• Form: Partly-welded Type
• Operation Voltage: High Voltage
• Size: 1 Uint
• Model NO.: JN22
• Application Range: Distribution Power System
• Shell Material: Stainless Steel
• Brand: Anhao
• Rated Current: 630A
• Rated Voltage: 40.5
• Rated Frequency: 50Hz
• Poles Number: 3
• MOQ: 1PCS
• Transport Package: Wooden Case
• Trademark: ANHAO
• Origin: China
• Production Capacity: 50pieces/Week

Product Description

JN22-40.5kv/31.5kv Indoor AC High Voltage Earthing Switch for Switchgear

Product Information 
JN22-40.5/31.5 indoor AC high voltage earthing switch is an advanced level product with high-tech parameters performance. After comprehensive evaluation, it conforms to the GB1985 AC HV disconnect switch and earthing switch and applies to power system of 40.5kV and AC 50Hz. Can be used with KYN61 -40.5 and other types high voltage switchgear, and also plays a protective role in the high-voltage electrical equipment overhaul.  
 

Applicable conditions

• Altitude: ≤1000m
• Ambient temperature: -10°C ~+40°C
• Earthquake intensity: ≤8 degree
• Relative humidity: Daily averages95%,Monthly average≤90%
   

Outline Mounting Dimensions

Technical Parameters 
Products with special requirements, specifications, and dimensions that need to be improved can be designed and manufactured according to user requirements.

Item		Unit	Data
Rated voltage		kV	35
Maximum voltage		kV	40.5
Rated short-time withstand current		kA	31.5
Rated short-circuit duration		s	4
Rated short-circuit making current		kA	80
Rated peak withstand current		kA	80
Phases center distance		mm	280, 300, 350,400
Rated insulation level	PF withstand voltage(1 min)	kV	Phase to earth	95
	Lightning impulse withstand voltage		Phase to phase	185

Detail Images

NOTES: Supports OEM, so there are other sizes or material requirements that can be produced according to requirements

Company Profile

Workshop Corner

Testing Equipment

FAQ
Q: Are you a trading company or manufacturer?
A: We are factory with more than 20 years of experience in this field.

Q: Can I get a sample before the bulk order?

A: Yes, we welcome sample orders to test and check quality. Mixed samples are
acceptable.

 

Q: Can we print our logo/ company name on products?

A: Yes, of course, we accept OEM, then need you to provide brand authorization to us

 

Q: Do you accept product customization?

A: Yes, of course, please provide specific drawings or parameters, we will quote you after the evaluation

 

Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days. if the goods are not in stock, it is according to the quantity

Q: How to solve quality problems after sales?

A: Take photos of the quality problems and send them to us for our checking and confirmation, we will make a satisfactory solution for you within 3 days.

 

Q: What are your terms of payment?
A: 30% T/T in advance, balance before shipment.