Earthing Switch for 12kv Indoor Grounding

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

150mm Phase Distance Indoor Grounding Switch for Switchgear

Summary:

JN15-12/31.5 indoor AC high voltage earthing switch is an advanced level product with high-tech parameters performance improved on the basis of ES1 earthing switch. It conforms to GB1985 AC HV disconnect switch and earthing switch and IEC129, suitable for power systems of 3-12kV and three-phase AC 50(60)Hz. It has a short-circuit making capacity to protect other electric equipment and can be used with various high voltage switchgear for a protective role during high-voltage electrical equipment overhaul.

Ambient condition:

1. Altitude: ≤1000m

2. Ambient temperature: -10°C to +40°C

3. Earthquake intensity: ≤8 degree

4. Pollution level: II

5. Relative humidity: Daily averages 95%, Monthly average ≤90%

Model and meaning:

Yueqing Liyond Electric Co., Ltd.

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

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