Static Var Generator,Static Reactive Power (Var) Generator SVG

Static Var Generator
$780.00
*
Qty:
(This product has a limit set to 50000 item(s) per order)


Based on the principle of voltage source inverter, SVG Static Var Generator uses insulated gate bipolar transistor (IGBT) to control the
magnitude and phase of inverter AC voltage, so as to achieve the purpose of reactive power compensation and 3 phase load balancing .
Because the switching frequency of IGBT is very high (up to 25.6kHz), 
SVG can compensate rapid reactive loads and achieve quite high
compensation accuracy. SVG is the best product in the field of reactive power control.
Static Var Generator 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.
SVG can also compensate phase imbalance. Compared with the traditional capacitor bank, SVG has the advantages of fast response and high compensation accuracy
without under-compensation or over-compensation problems, avoid resonance,etc.


Modular Design: 




Model Description:

SNItemRated CapacityModel No.Dimensions
(W*D*H,MM)
N.W
(KG)

Packing Size

(W*D*H,MM)

G.W.
(KG)
1SVG10kVArSVG/10360*402*12520740*690*44525
2SVG15kVArSVG/15360*402*12520740*690*44525
3SVG30kVArSVG/30505*550*19034740*690*44540
4SVG50kVArSVG/50505*550*19035740*690*44541
5SVG75kVArSVG/75505*570*28050740*690*44563
6SVG85kVArSVG/85505*570*28053740*690*44564
7SVG100kVArSVG/100505*570*28055740*690*44565

 

ADVANTAGES:

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, SVG units act as a controlled current source, providing a current waveform in real time.

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



  • Saving Electricity Bills
  • Energy saving
  • 3 phase load balancing
  • Low noise
  • Friendly Human Machine Interfac
  • TI DSP, Infineon or Semikron IGBT
  • High Stability,avoids resonance
  • Both Hardware and software protection
  • High Reliability Test
  • Good Environmental adaptability

Static Var Generator 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.

Technical Data and Specifications
Rated Voltage220V
(171~269V)
400V
(300~456V)
480V
(356~515V)
690V
(483~793V)
Rated Current
10/20/30/40/50kVAr
30/50/75/100kVAr
30/50/75/100kVAr
150/175/200kVAr
Mains Frequency50/60Hz±5%
Circuit TopologyThree Level
Multi Compensation ModeReactive compensation, three-phase load unbalance compensation
Target Power FactorAdjustable from -1.0 to 1.0
3 Phase Load Balancing Effect≤5%, Mitigate negative and zero sequence
Switching/control frequency25.6kHz
Initial response time≤50us
Overall Response time≤5ms
Active loss of system≤2.5%
Output current limitAutomatically limited within 100% of rated capacity to output
Control algorithmIntelligent FFT,Self-adaptive control algorithm
ControllerDSP FPGA
ProtectionHardware protection, Software protection
Control connectionFiber or electrical connection
Human Machine Interface7 inch touched TFT LCD HMI
Communication protocolsAdopt Modbus remote communication protocol; communication interface adopts RS485 and CAN bus, supporting mobile phone APP operation.
Noise<60db (<45db during low-speed operation)
Installation methodModule embedded(Rack),wall mounted, free landing
Level of protectionIP20
Cooling methodSpeed regulation intelligent air cooling PWM Fans
ColorRAL 7035 Light Grey
Ambient temperature-20~55℃
Relative humidityMaximum 95%, without condensation
Mounting height above sea level≤2000 at rated capacity; appropriately reduce the capacity if it is > 2000(1% derating per 100m)
QaulificationsCE, IEEE61000,Type Test Report
Compliance with StandardsIEEE 519, ERG5/4

 

APPLICATIONS:

Oil drilling industry leads to a large number of reactive power consumption, resulting in poor stability of the power system.
AC-DC conversion during the operation of DC electric drive drilling rig will produce a large amount of harmonic wave components,
which causes serious pollution to the power supply system. Meanwhile, the harmonic pollution makes drilling system usually run
with power factor under 0.5, and generators cannot be fully utilized, which increases the investment of equipment and energy consumption.
The method of quickly and effectively compensating reactive load of mine power network is in urgent need...

After installed  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 electrical network
  • Quick return on investment


Technical Performance:


More Information on detail, please feel free to contact me  

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