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MK231A
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| FEATURES |
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- Microprocessor based numerical relay
- Current measurement based on fundamental frequency
- Low-set earth-fault
- High-set earth-fault
- Local display of measured and set values
- Definite time for low-set and high-set
- Non-volatile fault value recording
- Programmable relay outputs
- Complies with IEC 60255-26 standard
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