Relay bảo vệ mất pha, đảo pha, quá áp, thiếu áp của Mikro

relay bảo vệ mất pha, đảo pha, quá áp, kém áp

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
MÃ HIỆU
(MODEL)
THÔNG SỐ KỸ THUẬT CHÍNH
(MAIN FEATURES)

MU2300

MU2300

Datasheet

Manual

 - 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

Relay bảo vệ quá áp, thiếu áp, mất pha Mikro MU250

MU250

Datasheet

Manual

 - 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

mx100a

MX100A

Datasheet

Manual

 - Electronic monitoring relay
- Phase sequence monitoring*
- Phase failure monitoring
- Plug-in type module
- Indicators for power and alarm status

mx200a

MX200A

Manual

Manual

 - 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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