1PH Thyristor Controller Safe and Reliable, supports multiple types of control signals and MODBUS communication, and integrates various protection and alarm systems.1PH Thyristor Controller Safe and Reliable realizes load regulation by controlling voltage, current, and power. 1PH Thyristor Controller Safe and Reliable utilizes high-speed microprocessor technology and advanced energy-saving algorithms, making it more energy-efficient and environmentally friendly.
Load
Rated Voltage Range of Load
220V, 380V, 440V, 660V, 1140V
Applicable Load Types
Various pure resistive loads, IR infrared lamps, and other loads
Load Wiring Modes
Three-phase star connection with neutral point ungrounded (3S), three-phase delta connection (3D)
Control Signal Input
Signal inputs including 4-20mA, 0-10mA, 0-5V, 0-10V, 1-5V, 2-10V, PWM, manual potentiometer adjustment, and panel button control.
01
Control Method
Zero-crossing cycle power regulation technology, which can realize closed-loop control such as constant current, constant voltage, and constant power.
02
Protection System
Fast fuse protection, current transformer protection, phase failure protection, overvoltage protection, overtemperature protection, etc.
03
Communication
Standard MODBUS RTU communication
04
Cooling Methods
10A-30A: Self-cooling
50A-1200A: Air cooling
1000A-3000A: Air cooling or water cooling
05
Other Detailed Parameters
| Input Impedance | 120Ω (for 4-20mA input mode) |
| Soft Start Time Range | Adjustable range of 0-60 seconds |
| Output Voltage Control Range | 0-98% of the input voltage |
| Adjustment Output Resolution | 0.2° |
| Phase Discrimination | Automatic discrimination of R-S-T three-phase voltages |
| Protection Action Time | < 20ms |
| Relay Contact Rating | 250V AC 2A |
| External Voltage Control Function | Voltage adjustment (internal) / 0-100% |
| 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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