NX231A
EARTH FAULT RELAY
- Microprocessor based numerical relay
- Current measurement based on fundamental frequency
- Two stages settings for earth fault
- Local display of measured and set values
- Definite time for low-set and high-set (DTL)
- Non-volatile fault value recording
- Programmable relay outputs
- Complies with IEC 60255 standard
- ANSI Code : 50N, 51N
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1Step 1
MODEL | DESCRIPTION |
NX231A – 240A |
For 50/60 Hz system, auxiliary voltage 198 ~ 265 V AC
|
NX231A – 110A |
For 50/60 Hz system, auxiliary voltage 94 ~ 127 V AC
|