High Current Load Switch

Our High Current Load Switch handles the demanding needs of large industrial facilities. This product covers voltage levels from 10kV to 40.5kV. It is designed for steel mills and petrochemical plants. It also serves large mining operations and heavy manufacturing sites. These facilities have much higher load currents than commercial buildings. Standard load switches cannot handle these demanding conditions. Our high current version addresses this gap directly.
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Description

Heavy-Duty Switching for Industrial Power Circuits

 

Our High Current Load Switch handles the demanding needs of large industrial facilities. This product covers voltage levels from 10kV to 40.5kV. It is designed for steel mills and petrochemical plants. It also serves large mining operations and heavy manufacturing sites. These facilities have much higher load currents than commercial buildings. Standard load switches cannot handle these demanding conditions. Our high current version addresses this gap directly. The rated current goes up to 1600A and 2000A. We redesigned the contact system specifically for high current operation. The contacts use thicker conductive materials with larger surface area. This reduces contact resistance and heat generation significantly. We also optimized the heat dissipation structure inside the switch. Our engineering team calculated every heat generation point precisely. This ensures the switch handles high load factors without overheating. The switch retains the basic function of load switching. It can open and close normal load currents. It does not interrupt short-circuit faults. This limitation remains the same as standard load switches.

product-800-800

 

Enhanced Contact Design for High Currents

 

This High Current Load Switch uses special contact materials for high current duty. The main contacts use high-conductivity copper alloy. They receive heavy silver plating to reduce contact resistance. We also increased the contact spring pressure. This maintains reliable contact even after many years of service. Contact pressure does not decrease over time with this design. The housing and insulation materials have higher temperature ratings. This accounts for the additional heat from high current flow. All components can withstand continuous full-load operation. The switch even handles short-term overload conditions safely. We test temperature rise during product validation. The design keeps temperature within acceptable limits at rated current. This product is ideal for large industrial distribution rooms. It also serves electric furnace transformer feeders and large motor control circuits. Our team can also customize special mounting dimensions.

product-800-800

 

Custom Solutions for Heavy Industry

 

Our High Current Load Switch supports custom configurations for special needs. The technical team can discuss mounting or operating modifications. We are flexible in accommodating project-specific requirements. Each unit receives temperature rise testing before shipment. We also perform mechanical operation tests on every switch. Our 12-month warranty gives customers confidence in the product. The switch is built for reliable long-term performance in heavy industry. Its robust construction withstands the rigors of industrial environments. The contact system maintains low resistance throughout its service life. Low resistance means lower power loss and energy cost. This is important for high-current applications operating continuously. Choose our High Current Load Switch for reliable load switching in your heavy industrial power circuits.

product-800-800

 

Product Parameters

 

Parameter

Value

Product Series

FLN High-Current Custom Series

Voltage Ratings

10kV - 40.5kV

Rated Current

1600A / 2000A

Core Design

Heavy Contacts, Optimized Heat Dissipation

Typical Application

High-Capacity Industrial Distribution

Warranty Period

12 months from delivery date

 

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