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Relay bảo vệ mất pha, đảo pha, quá áp, kém áp của Mikro (Malaysia) được sử dụng rộng rãi trong hệ thống điện công nghiệp. Sử dụng cho lưới 3 pha hoặc 1 pha
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MÃ HIỆU
(MODEL)
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THÔNG SỐ KỸ THUẬT CHÍNH
(MAIN FEATURES)
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MU2300
Datasheet
Manual
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- Multifunction numerical voltage protection relay
- Can be used in single-phase or three-phase operation
- Low-set undervoltage stage (U<) with definite-time or inverse-time characteristic
- Multi-function isolated digital input with wide input voltage range
- High-set overvoltage stage (U>>) with definite-time
- Fault record and event code recording
- Negative sequence overvoltage protection (U2>) with definite-time or inverse-time characteristic
- Five programmable voltage-free output contacts
- Neutral displacement / residual overvoltage protection (U>) with definite-time or inverse-time characteristic
- Isolated RS485 Modbus - RTU communication
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MU250
Datasheet
Manual
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- Microprocessor based numerical relay
- Undervoltage
- Overvoltage
- Delay-on
- 2 voltage-free output contacts
- Voltage and frequency display
- 3-Phase
- Unbalance
- Phase loss
- Phase sequence
- With or without neutral connection
- Phase to phase or phase to neutral monitoring
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MX100A
Datasheet
Manual
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- Electronic monitoring relay
- Phase sequence monitoring*
- Phase failure monitoring
- Plug-in type module
- Indicators for power and alarm status
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MX200A
Manual
Manual
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- Electronic monitoring relay
- Voltage monitoring for 3-phase or 1-phase system
- Phase failure monitoring
- Adjustable voltage limit
- Indicators for voltage fault
- Indicators for power and output ON
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Mikro (Relay bảo vệ) 
