All products

  • LQ3000 series three-phase power regulator
    Features: Economical and easy to operate
    ●Zero crossing power regulation/voltage regulation can be freely switched
    ● Output voltage limitation, automatic discrimination of R S. T three-phase phase
    ●Triangle, star, center connected to zero, and non connected to zero are all acceptable
    ●LED work indicator light. Clear operation and faults at a glance
    ●Adjustable slow start/slow shutdown time



  • LQ3000L series three-phase power regulator
    Features: Multifunctional
    Power regulation, voltage regulation, overcurrent,
    current limiting, constant current, integrated technology, s
    low start time: 0.2-120 seconds adjustable
    Output voltage limit, voltage limit adjustable from 0 to 100%, 
    with any combination of manual/automatic control
    Suitable for resistive, variable resistive, or transformer loads.

  • LQ36P three-phase thyristor voltage regulator
    Features: Multiple protection functions
    ●Power/voltage regulation, phase loss operation/phase loss alarm can be freely set by the user
    ●Multiple input signals, 4-20mA/0-10V can be freely set
    ●Short circuit protection, overcurrent protection, load disconnection alarm,
    ●Multiple LED working status indicators for clear operation/faults

  • LQ300A three-phase thyristor voltage regulator
    Features: LCD display
    ● Three rows display voltage and current, 485 communication, 4-20mA transmission
    ● Output voltage limit 50HZ 60HZ automatic adaptation to overcurrent and overheating alarm
    ● Any combination of manual/automatic
  • LQ300B three-phase thyristor voltage regulator
    Feature: Simultaneously displaying three-phase voltage and current
    ● Overcurrent, overvoltage, and overpower protection
    ● Load disconnection, short circuit, power phase loss alarm
    ● Constant current, constant voltage, constant power
    ● Online use with power allocation capability
    ● Modbus RTU communication
  • LQ16P series single-phase power regulator
    Features: Economical 20 year market application
    Integrated power/voltage regulation 380V 220V universal.
    ● Output current and voltage limits, overcurrent protection, current limit and constant current options.
    Manual/automatic combination, 4-20mA, 0-5V, 0-10V control signals are optional.
  • LQ15P single-phase thyristor voltage regulator
    Features: Small size, economical, designed specifically for small currents
    ● Power/voltage regulation users can switch freely.
    Single phase 380V/220V universal.
    ● Any combination of manual/automatic.
  • High voltage power regulator
    Features: non-standard voltage (660V/750V/1140V/2000)
    Power/voltage regulation, phase loss operation/phase loss alarm can be freely set by the user Multiple input signals, automatic phase discrimination
    ● Constant current output, current limitation, short circuit protection, overcurrent protection, load disconnection alarm, radiator overtemperature detection
    Suitable for various resistive, inductive, and transformer loads, suitable for occasions such as mine and oil field electric heat tracing