Triple Pole Electric Knife Switch for High Voltage Applications

• Customization: Available
• Usage: Working Earthing, Earthing System, Lightning Protection Earthing, Protection Earthin
• Working Voltage: High Voltage
• Model NO.: JN15-31.5
• Application: High Voltage Transmission Line
• 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

Introducing the 17.5kV Indoor High Voltage Earthing Switch, a hallmark of extraordinary engineering excellence. Designed to offer unparalleled performance and safety, this sophisticated switch is masterfully crafted to meet the highest industry standards. With a focus on ensuring optimal functionality and unwavering reliability for your high voltage needs, it stands as a testament to superior design and engineering prowess.

Product Parameters

Elevate your operational efficiency with our premium support accessory: an advanced state-of-the-art sensor. Precisely dimensioned at φ105*150mm, and featuring a capacitance of 115±15PF, this sensor is expertly equipped with a dual-direction bevel gear mechanism for versatile applications. It boasts a flexible busbar of 170mm² with a 550mm length, perfectly tailored for installation on either the left or right side according to your specific requirements. The left-side operation is clearly illustrated in the accompanying drawing. With contact parts adorned in a silver plating of ≥3μm thickness, it ensures long-lasting durability and exceptional conductivity.

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

Enjoy unrivaled peace of mind with our uncompromising quality control system that includes rigorous partial discharge testing and stringent monitoring of each component and the complete machine. Our partial discharge testing facility operates with minimal background noise at ≤0.5pC, guaranteeing precision and accuracy. We ensure that the partial discharge of the complete equipment under 1.1Un remains at ≤10pC, thereby reinforcing the insulation reliability of our equipment even during prolonged operational use.

After Sales Service

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Company Profile

Juchen Electric Technology Co., Ltd. stands as a prestigious custom manufacturer, proudly serving the industry with 12 years of unmatched expertise in China. Our relentless pursuit of innovation and commitment to excellence has earned us the reputation of a trusted partner in delivering custom solutions tailored to meet your unique needs.