Jn17-12/40 Indoor AC High Voltage Earthing Switch

• Customization: Available
• Usage: Earthing System
• Working Voltage: High Voltage
• Application: High Voltage Transmission Line
• Earthing Method: Direct Earthing Method
• Size: Meidum
• Rated Voltage: 12kv
• Rated Short-Time Withstand Current: 40ka
• Rated Short-Circuit Duration: 4s
• Transport Package: Wooden Box
• Trademark: Aierway
• Origin: China
• HS Code: 8535210000

Product Description

 

Product Description

JN17-12/40 indoor AC high voltage earthing switch is an advanced level product with high-tech parameters performance.After comprehensive evaluation,it conforms to GB1985 and IEC129 standard,applies to power system of 3-12kV and three-phase AC 50Hz. It owns short-circuit making capacity to protect other electric equipment not being damaged.Can be used with various high voltage switchgear;also play a protective role in the high-voltage electrical equipment overhaul.

 

 

 

 

Product Parameters

 

Rated voltage	12KV
Rated short-time withstand current	40KA
Rated short-circuit duration	4s
Rated short-circuit making current	80KA
Rated peak withstand current	80KA
Mechanical endurance	2000

Company Profile

Use environmental conditions

♦Ambient temperature: -10ºC ~ +40ºC

♦Altitude:  ≤1000m

♦Relative humidity:Daily average ≤95% , Monthly ≤90%

♦Earthquake intensity: ≤8 degree

♦Pollution humidity:II