Manufacturing Companies for Automatic Transfer Switching Equipment-FTQ5 Export to Canada


Technical data

Product illustration

Tripping characteristic

Exterior and dimensions

Related video

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Model: FTQ5-125 FTQ5-250 FTQ5-630
Rated current (A): 16,20,25,32,40,50,63,80,100,125 140,160,180,200,250 315,350,400,500,630
Pole: 3,4
Rated operational voltage: AC400V/50Hz
Rated insulation voltage: 800
Rated impulse withstand voltage Uimp(KV): 8
Connecting and breaking capacity: 10Ie
Rated short-time withstand current: 10KA/200ms 10KA/200ms 25KA/200ms
Operating position: Normal power on,backup on,Normal and backup off
Operating transfer time: ≤1.5
Electric class: PC
usage category: AC-33B

The Electronic Trip Unit is a microprocessor controlled, multi-function over-current protective device for application with low voltage power circuit breakers. The adjustment flexibility provided by the Electronic Trip Units allows users to easily accommodate load changes and other protective requirements while still assuring optimum coordination.

This video briefly describes 10 common elements found on modern most circuit breaker trip devices:

1. Removable Rating Plug
2. Protection Curve
3. Adjustable Protection Setting
4. Protection Alarm
5. Trip Reset
6. Unit Status
7. Test Kit Connection
8. Self Test Function
9. Battery Test
10. Aux. Power

Primary vs. Secondary Injection Testing for Circuit Breakers. Learn the pro’s and con’s of each:


* Eaton Digitrip 510 shown in this example. Consult manufacturers literature for your specific application.

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