HHD3E Series motor protectors cover a wide range of motor currents with simple LED indication and potentiometer adjustment. The variants differ mainly by current range, output contact form, meter-drive availability, size and mounting method.
Common Parameters
| Working Power Supply | AC220V, AC380V, 50Hz |
| Protection Functions | Phase failure, three-phase imbalance, overload, locked rotor, start avoidance |
| Display Mode | LED working status indication |
| Setting Mode | Potentiometer static quantitative setting |
| Reset Mode | Power-off reset |
| Start Avoidance | 2s to 60s continuously adjustable |
| Contact Capacity | 3A AC380V resistive load |
HHD3E-1P
| Current Range | 1P: 0.2A to 1A; 2P: 0.4A to 2A; ATP: 1A to 5A; AP: 2A to 10A; BP: 8A to 40A; CP: 20A to 100A |
| Contact Form | One normally closed contact |
| Dimensions | 125 × 66 × 92mm |
| Installation Method | Panel/device mounting and DIN rail compatible |
HHD3E-ATPL
| Current Range | ATPL: 1A to 5A; APL: 2A to 10A; BPL: 8A to 40A; CPL: 20A to 100A |
| Contact Form | One normally closed contact and one meter-drive output |
| Dimensions | 125 × 71 × 92mm |
| Installation Method | Panel/device mounting and DIN rail compatible |
| Meter | DC meter head purchased separately |
HHD3E-DP
| Current Range | 40A to 160A |
| Contact Form | One set of NC and NO transfer contacts |
| Dimensions | 155 × 60 × 111mm |
| Installation Method | Panel/device mounting |
HHD3E-DPL
| Current Range | 40A to 160A |
| Contact Form | One normally closed contact and one meter-drive output |
| Dimensions | 155 × 60 × 111mm |
| Installation Method | Panel/device mounting |
| Meter | DC meter head purchased separately |
HHD3E-EP
| Current Range | EP: 120A to 300A; FP: 120A to 400A |
| Contact Form | One set of NC and NO transfer contacts |
| Dimensions | 154 × 65 × 157mm |
| Installation Method | Panel/device mounting |