Products

Products


+
  • 中高压SVG装置.jpg

Medium and high voltage SVG device

The SDHG series high-voltage static reactive power generator is an ideal solution for reactive power compensation and harmonic suppression, which adopts instantaneous reactive power theory, PWM pulse width modulation technology and multi-core parallel processing technology can steplessly adjust the output capacity to the inductive full range of reactive power, improve the stability of the power grid at a greater speed, increase the transmission capacity, eliminate reactive impact, filter out harmonics, and balance the three-phase power grid. SDHG series high-voltage static reactive power generator is suitable for new energy power generation fields and industrial and commercial power supply and distribution networks with voltage levels of 35kV and below. Application areas: rail transit: traction locomotives; power generation: wind farms, photovoltaic power stations, thermal power plants; metallurgy: electric arc furnaces, refining furnaces, rolling mills; power transmission and transformation: substations;

Product Description

Main application

SDHG series high-voltage static reactive power generator is an ideal solution for reactive power compensation and harmonic suppression. It adopts instantaneous reactive power theory, PWM pulse width modulation technology and multi-core parallel processing technology, which can steplessly adjust the output capacitive to inductive full range reactive power, improve grid stability at a greater speed, increase transmission capacity, eliminate reactive impact, filter harmonics and balance the three-phase grid. SDHG series high-voltage static reactive power generator is suitable for new energy power generation fields and industrial and commercial power supply and distribution networks with voltage levels of 35kV and below.

Application areas: rail transit: traction locomotives; power generation: wind farms, photovoltaic power stations, thermal power plants; metallurgy: electric arc furnaces, refining furnaces, rolling mills; power transmission and transformation: substations;

 

Standard

DL/T 1215.1-5,DL/T 1216-2013

 

Design

  • Rated voltage: 6kV, 10kV, 27.5kV, 35kV;
  • Rated frequency: 50/60Hz
  • Rated capacity: ± 1 ~ ± 100Mvar;
  • Output reactive power range: continuous change from inductive reactive power rating to capacitive reactive power rating;
  • Response time: ≤ 5ms;
  • Overload capacity: 1.2 times overload for 1 minute;
  • Total harmonic distortion of output voltage (before grid connection):≤ 5%;
  • Output current total harmonic distortion rate THD (at rated power):≤ 3%;
  • System voltage unbalance protection, setting range: 4% ~ 10%;
  • Efficiency: rated operating condition ≥ 99.2%;
  • Operating temperature:-10 ℃ ~ 40 ℃;
  • Storage temperature:-30 ℃ ~ 70 ℃;
  • Man-machine interface: Chinese color touch screen display;
  • Relative humidity: monthly average is not more than 90% (25 ℃), no condensation;
  • Altitude:<2000m a.s.l.(≤ 5000m optional);
  • Seismic intensity: ≤ 8 degrees.

 

Technical parameters

Detailed technical parameters and product models, contact us!