About Off White Yudian AIJK SCR Thyristor Firing Device
Off White Yudian AIJK SCR Thyristor Firing Device Specification
| Control Input | 0~20mA(0~5V), and 4~20mA(1~5V) Signal inputs are selectable |
| Trigger Output | Linear Phase Angle Fired output (Designed up to 300A) |
| Alarm | Phase failure and over shoot checking and alarming |
| Power Supply | 220VAC, 50 Hz |
| Output source (Built-In) | 5V and 24V DC |
| Soft Start/Soft Stop Time | 1-41Seconds |
| Size | 80x150x35 (DIN Rail mounted) |
| Operating Ambient | Temp.: 10C~60C Humidity: <90%RH |
High Precision and ReliabilityDelivering control accuracy of 1, the AIJK SCR Thyristor Firing Device ensures reliable phase control for demanding applications such as industrial heaters and power electronic circuits. Its quick response time (<200ms) and rugged design promote consistent, stable operation even under challenging operating conditions.
User-Centered DesignWith a standard rectangular form factor and compact dimensions (120 mm x 70 mm x 35 mm), this device is easy to mount and install via a secure panel mount and screw terminal connections. The matte surface finish and off white color contribute to its clean aesthetic, while IP20 protection keeps sensitive electronics safe.
FAQs of Off White Yudian AIJK SCR Thyristor Firing Device:
Q: How do you connect the AIJK SCR Thyristor Firing Device to an SCR for heater control?
A: The device connects to your SCR through gate pulse output terminals using the screw terminal block. It accepts analog input signals (4-20mA or 0-10V DC) for precise phase angle control. Ensure proper panel mounting and confirm all wiring matches the products rated voltage and signal specifications before operation.
Q: What applications is the AIJK SCR Thyristor Firing Device suitable for?
A: This firing device excels in heater control and power electronic circuits. It is ideal for environments requiring accurate phase angle regulation, such as industrial heating systems and automated power control setups, thanks to its high control accuracy and stability.
Q: When should I use an external thyristor with the AIJK model?
A: An external thyristor is necessary when your load capacity exceeds the onboard capabilities, especially for applications requiring up to 25A. The device is engineered to deliver gate pulses to powerful SCRs, maximizing system flexibility.
Q: Where is the AIJK Thyristor Firing Device typically installed?
A: The unit is designed for panel mount installation within control cabinets or operator panels in industrial settings, supported by its compact dimensions and IP20 protection rating.
Q: What process is followed for setting the phase angle on the firing device?
A: Phase angle adjustment is achieved by providing an analog input signal (either 4-20mA or 0-10V DC). The device translates this signal into precise phase control across the 0-180 range, ensuring optimal energy delivery for your application.
Q: How does the device benefit power management and efficiency in electronic circuits?
A: By offering high precision phase control, rapid response, and low energy consumption (98% efficiency, >0.96 power factor), it improves process stability and overall power management, reducing energy waste while ensuring smooth operation.
Q: What protection features are included to ensure safe operation?
A: The device includes IP20 protection, overheating safeguards, and robust insulation via ABS plastic. Together with a durable build and vibration resistance, these features yield a safer operating environment and extend the devices lifespan.