50Hz Frequency Earth Switch for Indoor Use

• Certification: ISO9001
• Shell Material: Steel Plate
• Voltage Level: High Voltage
• Installation: Fixed
• Structure: Combination
• Current: AC
• Model NO.: JN15-12/31.5
• 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 for Switchgear

Yueqing Liyond Electric Co., Ltd. presents the JN15-12/31.5 indoor AC high voltage earthing switch, an advanced product with high-tech parameters. This switch, an improvement on the ES1 earthing switch, conforms to GB1985 AC HV disconnect switch and earthing switch as well as IEC129 standards. Suitable for power systems of 3-12kV and three-phase AC 50(60)Hz, it boasts a short-circuit making capacity to safeguard other electric equipment. Compatible with various high voltage switchgear, it also aids in protecting high-voltage electrical equipment during maintenance.

Ambient Conditions:

• 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

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.

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