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Skip to content | 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) | |||||||
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