Electric Isolation Switch for High Voltage Use

• Customization: Available
• Certification: ISO9001
• Shell Material: Steel Plate
• Model NO.: JN15-12/31.5
• Voltage Level: High Voltage
• Installation: Fixed
• Structure: Combination
• Current: AC
• Voltage: 12kv
• Frequency: 50Hz
• Phase Distance: 150mm/210mm/275mm
• 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

JN15-12/31.5 Indoor AC High Voltage Earthing Switch

JN15-12/31.5 Indoor AC High Voltage Earthing Switch for Switchgear

Yueqing Liyond Electric Co., Ltd. presents the JN15-12/31.5 indoor AC high voltage earthing switch, an advanced product designed for high-tech performance in power systems.

Summary:

The JN15-12/31.5 indoor AC high voltage earthing switch is an upgraded version of the ES1 earthing switch, meeting the standards of GB1985 AC HV disconnect switch and earthing switch as well as IEC129. It is suitable for 3-12kV power systems with a three-phase AC 50(60)Hz frequency. This switch has a short-circuit making capacity to protect electrical equipment and can be used with various high voltage switchgear for added protection during equipment maintenance.

Ambient Condition:

• Altitude: ≤1000m


• Ambient Temperature: -10°C to +40°C


• Earthquake Intensity: ≤8 degree


• Pollution Level: II


• Relative Humidity: Daily averages 95%, Monthly average ≤90%

Model and Meaning:

JN15-12/31.5 - Indoor AC High Voltage Earthing Switch

Parameters:

Item		Unit	Data
Rated voltage		kV	12
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
Rated insulation level	PF withstand voltage(1 min)	kV	Phase to earth	42
	Lightning impulse withstand voltage		Phase to phase	75
Mechanical endurance		time	2000

FAQ:

Product Description

Welcome to Yueqing Liyond Electric Co., Ltd.

Here are some details about our products:

• Prices: Please send us an inquiry for pricing information. We will respond within 24 hours.


• Samples: We welcome sample orders to test quality. Mixed samples are acceptable.


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• Lead Time: Generally 7-20 days after payment, depending on order quantities.


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• Quality Inspection: Each step of production and finished products undergo QC inspection before shipping.


• After Sales Support: Send photos of quality problems for a solution within 3 days.