Bender VM Series Voltage Control Relays are manufactured for over / under voltage, phase asymmetry, phase sequence protection, frequency monitoring and protection in AC / DC systems. The relays comply with IEC 60364-4-43 and DIN VDE 0100-430 standards.
Bender VM Series Voltage Control Relays | Technical Specifications and Table
Bender VM Series Voltage Control Relays have the following technical characteristics:
VME42 .. Multi-function Over / Under Voltage and Frequency Control Relay for Single Phase and DC Systems
Measurement range: 0 ... 300 Vac / dc
Frequency range: 15 ... 460 Hz
Alarm outputs: 2 x NC / NO
VMD42 series multifunctional Over / Under Voltage, Frequency, Phase, Phase Sequence and Asymmetry Control Relay for Three Phase Systems
Measurement range: 0 ... 500 Vac / dc
Frequency range: 15 ... 460 Hz
Alarm outputs: 2 x NC / NO
VMD460-NA series df / dt (ROCOF) Protection Relay
Measurement range: 0 ... 520 Vac / dc
Frequency range: 15 ... 460 Hz
Alarm outputs: 2 x NC / NO
VMD423 Series Frequency and Voltage Control Relay for Combined Heat and Power Plants and Photovoltaic Systems