Heavy Duty 3-Pole 50ka Rated Current 17500V Switches5.

• Customization: Available
• Usage: Working Earthing, Earthing System, Lightning Protection Earthing, Protection Earthin
• Working Voltage: High Voltage
• Model NO.: JN15-31.5
• Earthing Method: Direct Earthing Method
• Material: Galvanized Aluminum
• Symbol: TN-S
• Certification: ISO9001
• Size: Small
• Brand: Juchen Electric Technology Co., Ltd
• Lighting Impulse Withstand Voltage: 95kv
• Number of Pole: 3
• Short Time Withstand Current: 50ka/3s
• Place of Origin: Zhejiang, China
• Electrical Life: E1 (2 Times)
• Power Frequency Withstand Voltage: 42kv/1min
• Model Number: Gpjn16-17.5/50-254
• Rated Voltage: 17500, 17.5kv
• Short Circuit Making Current (Peak): 130ka
• Brand Name: Gp, Greenpower
• Type: Switches
• Rated Current: 50ka
• Peak Withstand Current: 130ka
• Rated Frequency: 50/60Hz
• Transport Package: Wooden Case
• Specification: 30X20X30
• Trademark: Juchen Electric Technology Co., Ltd
• Origin: China
• HS Code: 8535900090
• Production Capacity: Annual Production of 500 Units

Product Description

Product Description

 

17.5kV Indoor High Voltage Earthing Switch

 

Product Parameters

 

This product includes a support accessory sensor with a height of φ105*150mm, precision rated at 115±15PF. It boasts a two-way bevel gear mechanism and features a flexible busbar of 170mm², with a length of 550mm, designed for seamless installation on both left and right sides. The left operation is as per the provided drawing, and the contact part is meticulously plated with silver, ensuring a thickness of ≥3μm for enhanced conductivity and durability.

Item	Model
Rated frequency	50/60Hz
Rated voltage	17.5kV
Short time withstand current	50kA/3s
Peak withstand current	130kA
Short circuit making current (peak)	130kA
Electrical life	E1 (2 times)
Power frequency withstand voltage	42kV/1min
Lighting impulse withstand voltage	95kV
Mechanical life	M0 (1000 times)

 

 

Our Advantages

 

Our product stands out with a rigorous quality control system. This includes demanding partial discharge testing and comprehensive control of both the whole machine and its components. The testing room is designed to maintain a background of ≤0.5pC, while the entire equipment's partial discharge under 1.1Un is kept to ≤10pC, thereby guaranteeing the equipment's insulation reliability for long-term operational excellence.

After Sales Service

 

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Company Profile

 

Juchen Electric Technology Co., Ltd. is a custom manufacturer with 12 years of experience in delivering excellence in China.