Domestically, the digital power control instrument is also known by various names such as thyristor, power regulator (voltage & power), power adjuster, phase regulator, SCR (Silicon Controlled Rectifier), and electrical power regulator. It is a stepless electrical power adjustment device: a key control tool for the industrial electric heating industry, as well as an energy-saving, electricity-saving, and environmentally friendly product.
3Ph Thyristor Full Wave Rectifier Controller is an electrical power control appliance based on thyristors (power electronic power devices) and centered on an intelligent digital control circuit.
3Ph Thyristor Full Wave Rectifier Controller have a wide range of applications. They have been successfully applied in industries including iron and steel, chemical engineering, petroleum and petrochemicals, textile printing and dyeing, papermaking, industrial furnaces, plastics, glass, military industry, aircraft manufacturing, smart agriculture, and animal husbandry.
Load
Rated Voltage Range of Load
220V, 380V, 440V, 660V, 1140V
Applicable Load Types
Various DC power supplies, electrolysis power supplies, electroplating power supplies, and dual-closed-loop three-phase rectified DC power supplies
Load Wiring Mode
Two-wire DC connection
Control Signal Input
Automatic control signals (e.g., from PLC or temperature controller):
Optional signal inputs including 4-20mA, 0-10mA, 0-5V, 0-10V, 1-5V, 2-10V, and PWM.
Manual panel button adjustment
Manual potentiometer adjustment
01
Control Method
Thyristor full-wave rectification
02
Protection System
Fast fuse protection, Hall sensor protection, overvoltage protection, overtemperature protection
03
Communication
Standard MODBUS RTU communication
04
Cooling Method
Air cooling
05
Other Detailed Parameters
The JT3000DC series power regulator supports multiple types of control signals and MODBUS communication, and integrates various protection and timing systems. It achieves load regulation by controlling voltage, current, and power. The product adopts high-speed microprocessor technology and, with the help of advanced energy-saving algorithms, is more energy-efficient and environmentally friendly.
| Input Impedance | 120Ω (for 4-20mA input mode) |
| Soft Start Time Range | Adjustable range of 0-360 seconds |
| Output Voltage Control Range | 0-98% of the input voltage |
| Adjustment Output Resolution | 0.2° |
| Three-Phase Trigger Imbalance | ≤ 0.6° |
| Phase Discrimination | Automatic discrimination of R-S-T three-phase voltages |
| Protection Response Time | < 20ms |
| Relay Contact Rating | 250V AC 2A |
| External Voltage Control Function | Voltage adjustment (internal) / 0-99.9% |
| Insulation Resistance | 20 MΩ (at 500V DC) |
| Dielectric Strength | 2000V AC for 1 minute (for 220V models); 2500V AC for 1 minute (for 380V models) |
| Material & External Coating | Cold-rolled steel plate with electrophoretic coating treatment |
| Current Limiting Function | Adjustment range of 20-110% |
| Overcurrent Protection System | Electronic-type protection |
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