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ST series
Single-phase Power Controller

The ST series single-phase power controllers are designed to be compact, optimizing cabinet space during installation. Their straightforward and uncomplicated wiring ensures ease of use. The controllers feature a dual-language liquid crystal display in both Chinese and English, providing an intuitive showcase of output parameters and operational status. Widely applied across various industries, including vacuum coating, glass fiber manufacturing, tunnel kilns, roller kilns, and mesh belt furnaces, these controllers deliver efficient and reliable performance. Their versatility and user-friendly interface make them a preferred choice for applications requiring precision and control in diverse thermal processing scenarios.

Single-phase Power Controller
01

Key features

  • ● Lightweight design, small size and light weight.
  • ● Support true RMS, average value control selection.
  • ● OLED Chinese/English LCD display.
  • ● With constant α, U, I, P and other control modes.
  • ● It has three operation modes: phase shift, power regulation and fixed cycle, and power regulation and variable cycle.
  • ● It has the functions of running time accumulation display and load resistance detection.
  • ● Standard modbus RTU communication. Optional Profibus-DP, PROFINET communication gateway.

The main parameters

Input

  • Main circuit power supply: AC230V、400V, 50/60Hz
  • Control power supply: AC110~240V, 15W, 50/60Hz

Output

  • Rated voltage: 0 ~ 98% of the main circuit power supply voltage (phase shift control)
  • Rated current: 25~450A

Control characteristic

  • Operation mode: phase shift trigger, power regulation and fixed period, power regulation and variable period
  • Control mode: α、U、I、P
  • Load property: resistive load, inductive load

Performance index

  • Control accuracy: 1%
  • Stability: ≤0.2%

Interface description

  • Analog input: 1 way DC 4 ~ 20mA, 1 way DC0 ~ 5V / 0 ~ 10V
  • Switch input: 1NO operation allowed (passive)
  • Switch output: 1NO fault state output (passive)
  • Communication: Standard RS485 communication interface, supporting Modbus RTU communication;
  • Protection functions: abnormal power supply protection, overcurrent protection and overheating protection
  • Profibus-DP and Profinet communication gateway can be selected;

Note: the product continues to innovate and the performance continues to improve. This parameter description is for reference only.

More information

Download

  • ST Series power controller-Datasheet

    65975bafq4Download

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