Thyristor Power Regulator HGW3
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Thyristor Power Regulator HGW3
Product Features
Innovative Load Simulation Indicator Light
Unique load simulation indicator light intuitively reflects load current size, output balance, and power phase loss. If the fast-acting fuse blows, it can be directly determined by observing whether the indicator light is off.

Preset Optimal Soft Start and Soft Stop Time
Through field testing of different loads, a 5-second soft start and 5-second soft stop buffer time are preset, effectively protecting the SCR module and load.
Comprehensive Protection and Alarm Functions
Standard features include power phase loss alarm, SCR overtemperature alarm, fast-acting fuse blown indication, and an optional alarm contact output.

Wide Range of Control Input Signal Types
Supports 4~20mA, 1~5V, 2~10V, 0~20mA, 0~5V, 0~10V, contact switch signal, and manual potentiometer.
| Part Numbers | *1-*2-*3-*4-*5 | e.g. | HGW3-1-4-040-P |
| Description | Code | Value | |
| *1 | Design Code | HGW3 | |
| *2 | Phase | 1 | Single phase |
| 4 | Three phase half control | ||
| *3 | Main Power Supply | 2 | 100-240V |
| 4 | 330-440V | ||
| 8 | 480V | ||
| *4 | Rated Current | 030 | 30A |
| 040 | 40A | ||
| 050 | 50A | ||
| 060 | 60A | ||
| ... | ... | ||
| 400 | 400A | ||
| *5 | Control mode setting | P | Phase angle output |
| Mode | Max. Current |
Load(KW) | Product size (mm) |
Mount size (mm) |
Weight (KG) |
Screw | Torque | Cooling mode | ||||
| 220V | 380V | L | W | H | L | W | ||||||
| HGW3-4-4-030-P | 30A | 9.5 | 16.5 | 160 | 110 | 160 | 130 | 105 | 1.8 | M6 | 40kgfcm | Natural |
| HGW3-4-4-040-P | 40A | 12.5 | 20 | 200 | 110 | 160 | 130 | 105 | 2.3 | M6 | 40kgfcm | Natural |
| HGW3-4-4-030-PF | 30A | 9.5 | 16.5 | 185 | 110 | 160 | 130 | 105 | 1.8 | M6 | 40kgfcm | Forced air cooling |
| HGW3-4-4-040-PF | 40A | 12.5 | 20 | 225 | 110 | 170 | 130 | 105 | 2.3 | M6 | 40kgfcm | Forced air cooling |
| HGW3-4-4-050-P | 50A | 15.5 | 27 | 250 | 140 | 195 | 162 | 135 | 3.5 | M6 | 50kgfcm | Forced air cooling |
| HGW3-4-4-060-P | 60A | 19 | 33 | 250 | 140 | 195 | 162 | 135 | 3.5 | M6 | 50kgfcm | Forced air cooling |
| HGW3-4-4-075-P | 75A | 23.5 | 41 | 250 | 140 | 195 | 162 | 135 | 3.9 | M6 | 70kgfcm | Forced air cooling |
| HGW3-4-4-080-P | 80A | 25.5 | 44 | 250 | 140 | 195 | 162 | 135 | 3.9 | M6 | 75kgfcm | Forced air cooling |
| HGW3-4-4-090-P | 90A | 28.5 | 49 | 250 | 140 | 205 | 162 | 135 | 3.9 | M6 | 85kgfcm | Forced air cooling |
| HGW3-4-4-100-P | 100A | 32 | 55 | 250 | 140 | 205 | 162 | 135 | 3.9 | M6 | 85kgfcm | Forced air cooling |
| HGW3-4-4-125-P | 125A | 40 | 68.5 | 290 | 140 | 205 | 202 | 135 | 5.1 | M8 | 95kgfcm | Forced air cooling |
| HGW3-4-4-150-P | 150A | 45 | 75 | 340 | 140 | 205 | 252 | 135 | 5.7 | M8 | 170kgfcm | Forced air cooling |
| HGW3-4-4-175-P | 175A | 53 | 88 | 340 | 140 | 205 | 252 | 135 | 5.7 | M8 | 200kgfcm | Forced air cooling |
| HGW3-4-4-200-P | 200A | 60 | 100 | 379 | 185 | 225 | 272 | 170 | 13 | M8 | 220kgfcm | Forced air cooling |
| HGW3-4-4-225-P | 225A | 68 | 113 | 420 | 244 | 236 | 401 | 160 | 13 | M10 | 250kgfcm | Forced air cooling |
| HGW3-4-4-250-P | 250A | 80 | 130 | 420 | 244 | 236 | 401 | 160 | 15 | M10 | 250kgfcm | Forced air cooling |
| HGW3-4-4-300-P | 300A | 89 | 160 | 435 | 263 | 248 | 416 | 160 | 18 | M10 | 250kgfcm | Forced air cooling |
| HGW3-4-4-350-P | 350A | 104 | 187 | 435 | 263 | 248 | 416 | 160 | 20 | M10 | 250kgfcm | Forced air cooling |
| HGW3-4-4-400-P | 400A | 120 | 220 | 435 | 263 | 248 | 416 | 160 | 22 | M12 | 250kgfcm | Forced air cooling |
| HGW3-4-4-450-P | 450A | 133 | 250 | 435 | 263 | 290 | 416 | 160 | 26 | M12 | 250kgfcm | Forced air cooling |
| HGW3-4-4-500-P | 500A | 149 | 275 | 435 | 263 | 290 | 416 | 160 | 28 | M12 | 250kgfcm | Forced air cooling |
| HGW3-4-4-600-P | 600A | 180 | 330 | 435 | 263 | 290 | 416 | 160 | 30 | M12 | 250kgfcm | Forced air cooling |
| HGW3-1-4-030-P | 30A | 5.5 | 9 | 160 | 113 | 160 | 130 | 105 | 1.8 | M6 | 40kgfcm | Natural |
| HGW3-1-4-040-P | 40A | 6.5 | 10 | 160 | 113 | 160 | 130 | 105 | 1.8 | M6 | 40kgfcm | Natural |
| HGW3-1-4-050-P | 50A | 8.5 | 12 | 225 | 113 | 170 | 130 | 105 | 2.3 | M6 | 50kgfcm | Forced air cooling |
| HGW3-1-4-060-P | 60A | 10 | 15 | 225 | 113 | 170 | 130 | 105 | 2.3 | M6 | 50kgfcm | Forced air cooling |
| HGW3-1-4-075-P | 75A | 14 | 23 | 225 | 113 | 170 | 130 | 105 | 2.5 | M6 | 70kgfcm | Forced air cooling |
| HGW3-1-4-080-P | 80A | 15 | 25 | 225 | 113 | 170 | 130 | 105 | 2.5 | M6 | 75kgfcm | Forced air cooling |
| HGW3-1-4-090-P | 90A | 16.5 | 27 | 225 | 113 | 170 | 130 | 105 | 2.5 | M6 | 75kgfcm | Forced air cooling |
| HGW3-1-4-100-P | 100A | 18 | 30 | 225 | 113 | 170 | 130 | 105 | 2.5 | M6 | 85kgfcm | Forced air cooling |
| HGW3-1-4-125-P | 125A | 22 | 36 | 270 | 113 | 170 | 160 | 105 | 2.8 | M6 | 95kgfcm | Forced air cooling |
| HGW3-1-4-150-P | 150A | 26 | 44 | 270 | 113 | 170 | 160 | 105 | 3.5 | M6 | 170kgfcm | Forced air cooling |
| HGW3-1-4-175-P | 175A | 30 | 50 | 270 | 113 | 170 | 160 | 105 | 3.5 | M6 | 200kgfcm | Forced air cooling |
| HGW3-1-4-200-P | 200A | 35 | 60 | 270 | 113 | 170 | 160 | 105 | 3.5 | M6 | 220kgfcm | Forced air cooling |
| HGW3-1-4-225-P | 225A | 39 | 65 | 340 | 140 | 195 | 252 | 135 | 3.5 | M6 | 250kgfcm | Forced air cooling |
| HGW3-1-4-250-P | 250A | 42 | 70 | 340 | 140 | 195 | 252 | 135 | 3.5 | M6 | 250kgfcm | Forced air cooling |
| HGW3-1-4-300-P | 300A | 52 | 86 | 325 | 164 | 208 | 316 | 104 | 4.5 | M8 | 250kgfcm | Forced air cooling |
| HGW3-1-4-400-P | 400A | 70 | 120 | 325 | 164 | 208 | 316 | 104 | 5.5 | M8 | 250kgfcm | Forced air cooling |

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