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Over Voltage/under Voltage, Phase Failure, Phase Sequence Protection Relay HHD11 Series

HHD11 series
Model HHD11-A HHD11-B HHD11-C HHD11-D
Supply voltage Three-phase AC380V 50Hz
Protection function Phase sequence protection Phase failure, phase sequence, voltage imbalance Overvoltage, undervoltage,
phase failure, phasesequence,
voltage imbalance
Overvoltage (adjustable),
undervoltage (adjustable),
phase failure, phase sequence,
voltage imbalance
Display mode LED indicates work status
Contact form 1 set of NO and NC contacts
Contact capacity 3A AC250V(resistive)
Dimension 24.5×85.5×90.5mm
Installation method Screw mounting type or 35mm DIN rail type

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