Isolation Switch 150A Continuous Current 240A Short-Time Protection for EV Safety Loads Powernet Guardian

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Home > All Collections > Storage System Components > Electrical Connection and Distribution > Switching and Protection Devices > Isolation Switch 150A Continuous Current 240A Short-Time Protection for EV Safety Loads Powernet Guardian

Isolation Switch 150A Continuous Current 240A Short-Time Protection for EV Safety Loads Powernet Guardian

Sieyuan Electric Co., Ltd. 1993

China

Summary

Introducing the Isolation Switch 150A Continuous Current 240A Short-Time Protection for EV Safety Loads Powernet Guardian – a high-reliability power management solution designed for electric vehicles and advanced battery systems. Featuring ultra-fast μs-level MOSFET switching, it delivers precise OV/UV/OC/OT protection with hardware response under 100μs, ensuring critical safety loads remain powered during faults. Ideal for EV power architecture, this maintenance-free switch supports 150A continuous current at 25°C (120A @85°C) and handles 240A short-term loads, enhancing system resilience. Its compact, modular design enables flexible installation, while low quiescent consumption improves energy efficiency. Built for longevity—rated for 10 years or 500,000km—this solid-state isolation switch is essential for next-gen EVs, hybrid systems, and high-performance energy storage applications requiring fail-safe DC circuit control.More

Specifications

Life:

10years or 500,000KM

Working Current:

150A@25℃ for Continuous, 120A@85℃ for Continuous

Short-time Working Current:

240A for 500ms @85℃

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Parameters Description Download

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Features

01
Independent control and modular management
MOSFET switch trips in μs level with highly accurate fault protection function regarding trip threshold and delay.
Driven by bypass circuit, which can significantly reduce the quiescent power consumption during parking.
20Hz-25kHz Optional ripple voltage and ripple current monitoring in the range of 20Hz-25kHz.
02
Long life, maintenance free
Well-designed MOSFET switch with long service life and low failure rate. No need for maintenance during vehicle lifecycle.
03
Small size for easy installation
Allow flexible installation anywhere in the vehicle, providing design versatility for customer.

Sieyuan Electric Co., Ltd.

Sieyuan Electric Co., Ltd.

1993

China

Transmission and Transformation,Distribution and Utilization,Energy Storage,Automotive Electronics and Electrical Systems

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