{}

Our Brands

Impact-Company-Logo-English Black-01-177x54

Welcome to the Schneider Electric Website

Welcome to our website.
How can we help you today?
What is the ratio for the MDGF ground fault module current sensor?
Product Line:
Circuit Breakers

Resolution:
The MDGF current sensor has a 1000:1 ratio.
The output signal that will appear on terminals 5 & 7 of the MDGF summing module (to the breaker terminals M2 & M3) will be 1.73 V per 1000 A of primary current.
To summarize, injecting 1 A into terminals 1-3 of the MDGF module will be equivalent to 1000 A of GF current.
1000 A of primary current will generate 1 A of secondary current input to the MDGF module. This results in 1.73 V of output on terminals 5-7.

Schneider Electric Canada

Explore more
Range:
Articles that might be helpful Users group

Discuss this topic with experts

Visit our Community for first-hand insights from experts and peers on this topic and more.
Explore more
Range: