Over Voltage/Under voltage, Phase Failure, Phase Sequence Voltage HHD10 Series

Name: Over Voltage/Under voltage, Phase Failure, Phase Sequence Protection Relay HHD10 Series HHD10
Brand: C-Lin

MOQ : 100

HHD10

Working power supply: three-phase AC380V 50Hz
Protection function: fuse blown monitoring
Display mode: LED indicates working status
Contact form: one normally open contact
Contact capacity: 3A AC250V (resistive)
Installation method: device type or 35mm guide rail type

HHD10

HHD10 Series
Model	HHD10-A	HHD10-B	HHD10-C	HHD10-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	33×78×68.5mm
Installation method	Screw mounting type or 35mm DIN rail type
Replace for	ABJ1-10W	ABJ1-11W	GMR-32B	ABJ1-18; XJ11

FAQs

Q1: What problems does a voltage protection relay prevent?

A1: A voltage protection relay helps prevent over-voltage, under-voltage, phase failure, and incorrect phase sequence, protecting electrical equipment from damage caused by abnormal power supply conditions.

Q2:Is HHD10 suitable for motor protection?

A2: Yes. HHD10 is suitable for three-phase motor protection, as it monitors voltage levels, phase loss, and phase sequence to help prevent motor malfunction or damage.

Q3:How to maintain three-phase voltage protection devices?

A3: Regularly check wiring connections, ensure the power supply is stable at AC380V 50Hz, inspect LED status indicators, and keep the device clean and securely mounted.

Q4:What standards does HHD10 comply with?

A4: Specific compliance standards are not listed in the technical details. For exact certification or standards information, it is recommended to contact Us to get more details.