Motor Protector HHD1B Series

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 one group of normally closed independent contacts
Contact capacity: 3A AC380V (resistive)
Dimensions: HHD1B-1, 3, 4: 100×66×156mm;
HHD1B-2: 120×62.5×168.5mm
Installation: compatible with device type and guide rail type
Matched transformer: HHD1B-3, 4 need to be equipped with current transformer
Optional functions: RS-485 communication interface (code T), 4~20mA transmission output (code B)

HHD1B

HHD1B series
Model	HHD1B-1Z	HHD1B-2Z	HHD1B-3Z	HHD1B-4Z	HHD1B-1F	HHD1B-2F	HHD1B-3F	HHD1B-4F
Supply voltage	AC220V, AC380V 50Hz
Current range	2~100A	40~200A	80~400A	160~800A	2~100A	40~200A	80~400A	160~800A
Protection function	Phase failure, three-phase imbalance, overload locked rotor, startup avoidance, short circuit, overvoltage, undervoltage, underload, grounding (it requires dedicated zero-sequence transformer)
Display mode	LED circularly displays three-phase current and memory fault status and check
Display accuracy	Class 2.0
Setting mode	Button setting
Contact form	1 set of NO and 1 set of NC independent contacts
Contact capacity	3A AC380V(resistive)
Dimension	HHD1B-1, 3, 4: 100×66×156mm; HHD1B-2: 120×62.5×168.5mm				Display part 100×52.5×106mm
Installation method	Compatible with both installation and DIN rail type				Panel type
Transformer	HHD1B-3 and 4 require additional CT				HHD1C-3 and 4 require additional CT
Optional feature	RS-485 communication interface (code T), 4~20mA transmission output (code B)