The power-on soft-start function is available, with the soft-start time adjustable from 0 to 400 seconds. It also features a soft-shutdown function.
Standard industrial communication protocol.
It is equipped with SCR over-temperature detection and power phase loss protection. It also features an emergency stop function for faults.
The working voltage range of three-phase load is 100-440V.
The 24-bit AD is adopted for RMS measurement of voltage and current.
It has a display function, capable of showing voltage, warning codes, etc., and parameters can be set locally.
Multiple load connection methods, such as star connection with neutral point grounded, star connection with neutral point ungrounded, and delta connection, etc.
Adaptive main power supply frequency, frequency range 47-63Hz.
The digital phase-locked loop combined with the Fourier algorithm has higher anti-interference performance.
It can be used for rectification, power regulation, and voltage regulation. It is applicable to various AC and DC scenarios. It is suitable for electric heating, electroplating, electrolysis, and excitation control.
application scenarios
The JT30 three-phase thyristor trigger is widely used in power regulation and control systems across multiple industries, such as:
Industrial heating equipment: Temperature control for resistance furnaces, electric ovens, heating plates, and infrared heaters.
Lighting control: Dimming of stage lights, commercial lighting, and industrial lighting systems.
Motor speed regulation: Speed control for three-phase AC motors (e.g., fan, pump, and blower speed regulation).
Power supply regulation: Voltage stabilization and current limiting for power supplies, chargers, and welding machines.
Other scenarios: Power regulation for electrolysis equipment, electroplating power supplies, and various AC load control systems.
With its excellent performance, versatile functionality, and reliable quality, the JT30 three-phase thyristor trigger provides efficient and stable control solutions for industrial automation, energy-saving transformation, and other fields, helping users improve production efficiency and reduce energy consumption.
Other Detailed Parameters
| Input Signal: | *Optional, 4-20mA, 0-10mA, 0-5V, 0-10V, 1-5V, 2-10V, PWM, etc. |
| Communication Function: | *Optional, none by default. Standard industrial communication protocols and RS485 communication interface are available as options. |
| Power Supply: | *Optional, AC220V/DC24V. |
| Over-temperature Alarm: | *Optional. A 75℃ normally closed temperature switch is available as an option. |
| Input Impedance: | 120Ω (for 4-20mA input mode) |
| Soft Start Time Range: | Adjustable from 0 to 400 seconds |
| Output Voltage Control Range: | 0.00-0.98 of the input voltage |
| Regulation Output Resolution: | 0.2° |
| Three-phase trigger imbalance degree: | ≤ 0.6° |
| Phase discrimination: | Automatic discrimination of R-S-T three-phase voltages |
| Protection Action Time: | <20ms |
| Relay Contact Capacity: | 250V AC 2A |
| External Voltage Control Function: | Voltage regulation (internal) / 0.00-1.00 |
| Insulation Resistance: | 20 MΩ at 500V DC |
| Dielectric Strength: | 2000V AC for 1 minute (220V model); 2500V AC for 1 minute (380V model) |
| Material and External Coating: | Flame-retardant plastic housing |
| Current Limiting Function: | Adjustment range 0.20-1.10 |
| Overall Dimensions: | 110*145*40mm (Length*Width*Thickness) |
| Mounting Method: | Standard 35mm DIN rail mounting |
| Operating Temperature: | 0~50℃ (non-condensing) |
| Storage Conditions: | Temperature: -40℃~80℃; Humidity: 0.1-0.9 RH |
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