SCR Power Controller 3-phase for Transformer and Inductive Load 400A to 500A
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SCR Power Controller 3-phase for Transformer and Inductive Load 400A to 500A
A high-performance, fully advanced 3-phase SCR power controller featuring seamless switching between phase-angle and zero-crossing modes, offering constant current, voltage, and power regulation via a software-configurable interface with integrated smart protection and real-time MCU-monitored diagnostics.
Product Features
Adopts high-stability MCU embedded single-core control technology and PID closed-loop control for 100% linear output.
Metal casing body, single digital display, multiple protection functions, built-in three-phase current imbalance alarm, built-in special processing unit for inductive loads, optimized transformer control, and standard MODBUS RTU communication.
| Model | Phase | Input Voltage | Rated Current |
Load Power (KW) |
Weight (Kg) |
Control mode | Control signal | |
| 220V | 380V | |||||||
| HGW7-4-4-400-P | 3Ph | 380-440V | 400A | 115 | 200 | 22 | Selectable P/C/V/CV/Z | 4-20mA/0-5V/Pot |
| HGW7-4-4-450-P | 3Ph | 380-440V | 450A | 130 | 220 | 25 | Selectable P/C/V/CV/Z | 4-20mA/0-5V/Pot |
| HGW7-4-4-500-P | 3Ph | 380-440V | 500A | 150 | 240 | 25 | Selectable P/C/V/CV/Z | 4-20mA/0-5V/Pot |
| HGW7-4-2-400-P | 3Ph | 110-220V | 400A | 115 | 200 | 22 | Selectable P/C/V/CV/Z | 4-20mA/0-5V/Pot |
| HGW7-4-2-450-P | 3Ph | 110-220V | 450A | 130 | 220 | 25 | Selectable P/C/V/CV/Z | 4-20mA/0-5V/Pot |
| HGW7-4-2-500-P | 3Ph | 110-220V | 500A | 150 | 240 | 25 | Selectable P/C/V/CV/Z | 4-20mA/0-5V/Pot |
| HGW7-4-8-400-P | 3Ph | 480-600V | 400A | 115 | 200 | 22 | Selectable P/C/V/CV/Z | 4-20mA/0-5V/Pot |
| HGW7-4-8-450-P | 3Ph | 480-600V | 450A | 130 | 220 | 25 | Selectable P/C/V/CV/Z | 4-20mA/0-5V/Pot |
| HGW7-4-8-500-P | 3Ph | 480-600V | 500A | 150 | 240 | 25 | Selectable P/C/V/CV/Z | 4-20mA/0-5V/Pot |
Control mode selectable: P - phase angle open loop; C - constant current; V - constant voltage; CV - constant power; Z - zero crossing cycle power regulating. Control signal: 0-10V is optional.
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SCR Power Controller 3-phase for Transformer and Inductive Load 300A and 350A
300/350A 3-phase full functional type, 110-220V/330-440V/480-600VAC, suitable for transformer and inductive load.
SCR Power Controller 3-phase for Transformer and Inductive Load 30A to 80A
30A/40A/50A/60A/75A/80A 3-phase full functional type, 110-220V/330-440V/480-600VAC, suitable for transformer and inductive load.
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90/100/125/150/175A 3-phase full functional type, 110-220V/330-440V/480-600VAC, suitable for transformer and inductive load.
SCR Power Controller 3-phase for Transformer and Inductive Load 200A and 250A
200/250A 3-phase full functional type, 110-220V/330-440V/480-600VAC, suitable for transformer and inductive load.
