Thyristor ZBW-D (single phase)/ZBW-S (three phase) contactless voltage regulator
Thyristor ZBW-D (single phase)/ZBW-S (three phase) contactless voltage regulator
Thyristor ZBW-D (single phase)/ZBW-S (three phase) contactless voltage regulator
Thyristor ZBW-D (single phase)/ZBW-S (three phase) contactless voltage regulator

Thyristor ZBW-D (single phase)/ZBW-S (three phase) contactless voltage regulator

ZBW series non-contact compensation automatic voltage regulator. Using high-power thyristor SCR instead of mechanical and carbon brush control and regulation of voltage, can achieve 2000KVA of large capacity. The maximum compensation range is ± 50% and the efficiency is 99% . This Voltage regulator is the latest regulator, with complete protection, high reliability and adaptability, continuous working hours of more than 100,000 hours, without any fault. Suitable for all kinds of loads.

Tel:

(+86) 021-59507565

  • Product Description
  • Product parameters

  • ZBW series non-contact compensation maintenance-free power regulator is a patent non-contact voltage regulator developed and produced by our company. ZBW/ZDBW contactless voltage regulator adopts integrated circuit to control a number of thyristors in a specific order to change the magnitude and polarity of compensation voltage, it is the perfect combination of thyristor AC switch technology and transformer technology. Using high power thyristor (SCR) instead of mechanical and carbon brush to control the voltage, the capacity can be 2000kva, compensation range can reach ± 50% , efficiency can reach 99% , it is an advanced product leading the development direction of high-power power voltage regulator. It is an energy-saving green product with all protection functions. The utility model has the advantages of good stable performance, high efficiency, no pollution to the electric network, can reliably work continuously under various harsh electric networks and complicated loads, and has extremely long service life, it can run more than 100,000 hours continuously without fault, and realizes the long-term maintenance-free of the voltage regulator.

  • Technical Parameters    
    AC input Input Voltage Range 3-phase 304V-456V
      Frequency 50/60Hz
    AC output Rated voltage 3-phase 4-wrie 380V
      Regulation precision ±2%(optional)
      Waveform distortion Without additional waveform distortion(static)
      Efficiency ≥98%
      Response time 20-100ms
      Power factor 0.8
      Output Delay Stabilize voltage first, then output
    Protections Overvoltage or low voltage Voltage at output phase over 10%, cutting off output or continuous steering bypass
      Overload Electronic detection,cutting off output within 3 minute of overload
      Missing phase Automatic cut-off
      Bypass Continuous automatic bypass in case of failure
    Indication Voltage LCD display for A, B, V, ∑ABC 3 phases with virtual value
      Current LCD display for A, B, V, ∑ABC 3 phases with virtual value
      Working Condition Stabilized voltage/electric supply
      Abnormal Over voltage, low voltage, overload, fuse wire broken
    LCD Interface Intelligent operation interface, easy to set and research various parameters
    Working Modes With two working modes, stabilize voltage and electric supply mode
    Overload capacity 5 times of rated current for 1 second
         
    Product Features    
    Fast response 12 BMP high speed AD collection, collect 128 points for each cycle, MCU handling digital processing and calculation, quick compensation with digital module.
    Various adjustment modes available simultaneous adjustment;
      separate adjustment;
      automatic adjustment
    No waveform distortion non-contact design, same frequency, phase lock, sine wave added compensated
    Resistance to harmonic interference effective voltage detection
    Wide load range adapted to resistive load, capacitive load, inductive load
    Low operating noise ≤45Db
    Communication interface RS485
         
    (1) High efficiency: the effective power of more than 98%.
    (2) Intelligent instrument display: intelligent instrument real-time display voltage, current, power, such as RMS, clear, accurate, high resolution, thin-film button operation, safe and reliable.
    (3) Three-phase point adjustment: output voltage imbalance degree is less than 1%,ensure the accuracy of each phase output voltage constant.
    (4) Applicable: wide voltage range and can meet the poor quality of the power grid,large range of voltage fluctuation and equipment use.
    (5) High-speed response: voltage response speed is ≤ 4ms/step, on any computer automation,equipment and instrument, not a voltage change impact.
    (6) Complete protection function: with overload, overvoltage, undervoltage, short circuit fault display and protection function, such as to ensure the safe operation of the stabilizer and load.
    (7) Preset functions: protect limit can be set freely.
    (8) Overload capacity is strong, the whole machine is made of high quality components,performance is good, can withstand momentary overload and not damage the unit.
    (9) Strong adaptability, strong adaptability of power grid and load, can be in all sorts of bad power grid and complex load cases, the continuous and stable job in a reliable way.
    (10) Orthoscopic: using zero current switching technology, produced in the process of switching no stop,no surge current, the waveform distortion.
    (11) Low loss: the minimum power loss and no-load loss less than 2%, to the customers save a lot of electricity.
    (12) The bypass function, easy maintenance: bypass the utility function, convenient maintenance.

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