HHD2 Series motor protectors provide compact phase-loss and overload protection for motor control circuits. The series uses potentiometer setting and LED status indication, with smaller HHD2-A/G ranges and higher-current HHD2-T/G selections sharing the same basic protection method.
Common Parameters
| Protection Functions | Phase failure, overload |
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| Setting Mode | Potentiometer static quantitative setting |
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| Display Mode | LED working status indication |
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| Contact Form | Solid-state switch, normally closed contact |
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| Contact Capacity | 1A AC380V resistive load |
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| Control Circuit Operating Voltage | AC220V and AC380V compatible |
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HHD2-A/G
| Current Range | A/G: 1A to 2.5A; B/G: 2A to 5A; C/G: 4A to 10A; D/G: 8A to 20A; E/G: 16A to 40A; F/G: 32A to 80A |
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| Dimensions | 76 × 43 × 74mm or 53 × 64 × 104mm by version |
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| Installation Method | Screw mounting; some versions support screw mounting and DIN rail mounting |
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HHD2-T/G
| Current Range | T: 32A to 80A; G: 64A to 160A |
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| Dimensions | 84 × 57.5 × 100mm |
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| Installation Method | Screw mounting and DIN rail mounting compatible |
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