C-Lin

Motor Protector HHD1B Series

Name: Motor Protector HHD1B Series
Brand: C-Lin
SKU: HHD1B

Model Number: HHD1B

Working power supply: AC220V, AC380V 50Hz Current range: -1: 2~100A -2: 40~200A -3: 80~400A -4: 160~800A Protection function: phase failure, three-phase imbalance, overload, stall, start avoidance, short circuit, overvoltage, undervoltage, underload, grounding (special zero-sequence transformer required) Display mode: LED digital tube cyclic display of three-phase current and memory fault status and query Display accuracy: 2.0 level Setting mode: button setting Contact form: one group of normally open and o

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Technical Specifications

Model	HHD1B
Dimension	HHD1B-1, 3, 4: 100×66×156mm; HHD1B-2: 120×62.5×168.5mm
Transformer	HHD1B-3 and 4 require additional CT
Contact form	1 set of NO and 1 set of NC independent contacts
Display mode	LED circularly displays three-phase current and memory fault status and check
Setting mode	Button setting
Current range	2~100A
Supply voltage	AC220V, AC380V 50Hz
Contact capacity	3A AC380V(resistive)
Display accuracy	Class 2.0
Optional feature	RS-485 communication interface (code T), 4~20mA transmission output (code B)
Installation method	Compatible with both installation and DIN rail type
Protection function	Phase failure, three-phase imbalance, overload locked rotor, startup avoidance, short circuit, overvoltage, undervoltage, underload, grounding (it requires dedicated zero-sequence transformer)