Category
Jn22b-40.5/31.5 40.5kv Indoor Power Distribution Equipment Disconnecting Switch Earthing Switch
JN22B-40.5/31.5 40.5kv Indoor power distribution equipment disconnecting switch Earthing switch Summary JN22B-40.5/31.5
Basic Info
Model NO. | JN22B-40.5/31.5 |
Certification | ISO9001 |
Shell Material | Steel Plate |
Voltage Level | High Voltage |
Installation | Fixed |
Structure | Combination |
Current | AC |
Voltage | 40.5kv |
Frequency | 50Hz |
Phase Distance | 280mm/300mm/350mm/400mm |
Rated Short-Time Withstand Current | 31.5ka |
Altitude | Not Higher Than 1000m |
Transport Package | Standard Export Shipping Package |
Trademark | LIYOND |
Origin | Zhejiang, China |
Production Capacity | 1000 Pieces/Month |
Product Description
JN22B-40.5/31.5 40.5kv Indoor power distribution equipment disconnecting switch Earthing switch
Summary
JN22B-40.5/31.5 indoor AC high voltage earthing solation switch is an advanced level product with high-tech parameters performance improved on the basis of JN22-40.5/31.5. After comprehensive evaluation,it conforms to GB1985 AC HV disconnect switch and earthing switch and IEC62271-102:2002, applies to power system of 40.5kV and AC 50Hz.Can be used with KYN61-40.5 and other types high voltage switchgear, also play a protective role in the high-voltage electrical equipment overhaul
Parameters
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 earthPhase to phase | 95 |
Lightning impulse withstand voltage | 185 |
FAQ:
Q: Could I have prices of your products?
A: Welcome. Please feel free to send us inquiry here. We will reply you within 24 hours.
Q: Can I get a sample before the bulk order?
A: Yes, we welcome sample order 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 evaluation.
Q: What is the lead time?
A: The lead time depends on the quantities ordered, generally within 7-20 days after receiving the payment.
Q: What is your Trade Terms?
A: We accept EXW, FOB, CIF, FCA, etc.
Q: What is your payment method?
A: We accept T/T, Western Union, Paypal, etc.
Q: Do you inspect the finished products?
A: Yes, each step of production and finished products will be came out inspection by QC department before shipping. And we will provide goods inspection reports for your reference before shipment
Q: How to solve the quality problems after sales?
A: Take photos of the quality problems and send to us for our checking and confirming, we will make a satisfied solution for you within 3 days.