Specialize in the Manufacture of Reliable Power Quality Products Since 2001

Advanced Static Var Genrator ASVG

Advanced Static Var Genrator ASVG

The Elcosine ASVG is a high-performance reactive power compensation system built on advanced 3-level IGBT topology. It delivers real-time power factor correction, harmonic filtering, and three-phase load balancing in a single intelligent unit. With response time under 5ms and compensation accuracy of ±1%, it eliminates under-compensation and over-compensation problems permanently. Designed for low-voltage networks from 220V to 480V, it supports both 3P4W and 3P3W configurations. A smarter, faster, and more reliable alternative to traditional capacitor banks.

EL-PQC-ASVG Advanced Static Var Generator

ELPQC-ASVG Advanced Static Var Generator (ASVG) detects load current in real time through internal and external CT and analyzes the reactive current of load by TI DSP and FPGA, then generates PWM signal to IGBT inverter (3 Level) to generate inductive or capacitive current and compensate reactive current to realize the target power factor.

ELPQC-ASVG can also compensate phase imbalance and harmonics. Compared with the traditional capacitor bank, ELPQC Advanced Static Var Generator has the advantages of fast response with high compensation accuracy without under-compensation or over-compensation problems, avoiding resonance, etc.

ASVG Operation Mode

Modular Design

ELPQC series Advanced Static Var Generator has an advanced modular design. Usually ELPQC-ASVG consists of one or several ASVG modules and an optional touch LCD Human Machine Interface. Each ASVG module is an independent and dynamic reactive power compensation system, and users can change the SVG rating by adding or removing ASVG modules.

According to the mounting type, ELPQC Advanced Static Var Generator can be divided into Rack Modular ASVG, Wall-mounted ASVG, and Free Standing ASVG.

100kVAr ASVG Rack Module

100kVAr ASVG Rack Module

50kVAr ASVG Wall Mounted Module

50kVAr ASVG Wall Mounted Module

ELPQC-ASVG Advanced Static Var Generators are high performance, compact, flexible, modular and cost-effective Active Power Factor Correction  systems that provide an instantaneous and effective response to power quality problems in low or high voltage electric power systems.

Connected in parallel with the load to be compensated, ELPQC Advanced Static Var Generator units act as a controlled current source, providing a current waveform in real time.

Leading Technology

  • Three level topology
  • Ultra-compact Modular design
  • Fastest switching frequency 25.6kHz
  • Lowest power consumption ≤ 2.5%
  • Leading dissipation technology

 Optimal Power Factor Correction

  • Continuous power factor correction
  • Precise PF maintain -1.0 ≤ CosΦ ≤ 1.0
  • Both capacitive and inductive control
  • No over or under-compensation
  • Hybrid power factor correction

  Advanced Networks Performance

  • Saving Electricity Bills
  • Harmonics mitigation
  • 3 phase load balancing
  • Low noise
  • Friendly Human Machine Interface

 High Quality Assurance

  • TI DSP, Infineon or Semikron IGBT
  • High Stability,avoids resonance
  • Both Hardware and software protection
  • High Reliability Test
  • Good Environmental adaptability

ELPQC Advanced Static Var Generator ASVG enable longer equipment lifetime, higher process reliability, improved power system capacity and stability, and reduced energy losses, complying with most demanding power quality standards and grid codes.

ELPQC Advanced Static Var Generator is available in a wide range of ratings, to serve a wide range of consumer applications. Its modular design allows flexibility in installation and integration. The inherent energy-efficient design,3 level topology, and the optional user-friendly Human Machine Interface, make ELPQC-ASVG a highly preferred solution for all segments of electricity consumers, system integrators and OEM manufacture.

50kVAr ASVG Wall Mounted Module

YT Active Power Filter R&D

ELPQC-ASVG in Automotive Industry

ELPQC-ASVG Advanced Static Var Generator system A Power Factor Correction Unit and Harmonic Filter in One. The Advanced Static Var Generator provides the same dynamic performance as the SVG with the added benefit of combiningharmonic mitigation. The Industry Traditional four automotive manufacturing process, although different manufacturers technology and process has a certain degree of differences, but in recent years with automotive transformation, such as high-end CNC punch of flexible automatic production line, coating robots, welding robots, lifting robot industrial robots put into use. Automation equipment not only improves work efficiency and reduces the degree of labor, but also produces a series of problems.

The Problem

Automotive manufacturing industry is a typical heavy industry industry, with its electricity demand, large power demand, low power factor of power equipment, many typical non-linear load and impact load equipment, and high power quality requirements. Automobile manufacturing industry is a typical heavy industry industry, its load is large, and there are a large number of impact load, resulting in rapid load change, so that the traditional capacitors reactive power compensation can not keep up with the change of load.

The Solution

For the fast change of loads, we configure the corresponding Static Var Generator to realize best power factor compensation. We installed 300kVAr SVG at site, maintain Power Factor at 1.00 real time.

The Technical Performance

Performance Before

The Benefits

After installed EL Static Var Generator, the site data compliance with IEEE 519, G5/4, EN 50160 and also other power quality standards and recommendations:
  • Energy savings
  • Higher productivity
  • Reliable plant operation at reduced maintenance costs
  • Additional electric capacity in existing electric network
  • Quick return on investment
ProductRated
Frequency
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Device
Manual
HMI
Manual
Data SheetCatalog
Static Var Generator50Hz220V/400VDownloadDownloadDownloadDownload
440VDownload
60Hz220V/400VDownloadDownload
440VDownload