VARSELF®
Anti-harmonic reactors

The VARSelf® anti-harmonic reactors range is designed to protect capacitors in polluted networks by avoiding the phenomenon of harmonic resonance.

  • High resistance to harmonics
  • Very low losses
  • High linearity
  • Low noise
  • Simple mounting
  • Long lifespan
  • Thermal protection (NF contact)
Certifications

Description

The VARSelf® range consists of several frequencies to choose from, depending on the existing harmonic rank in the installation where the compensation bank is to be installed:

  • VARSelf®S2 : Tuning rank 2,7 (134 Hz – p 14%)

  • VARSelf®S3 : Tuning rank 3,4 (170 Hz – p 8.7%)

  • VARSelf®S4 : Tuning rank 3,8 (189 Hz – p 7%)

  • VARSelf®S5 : Tuning rank 4,2 (210 Hz – p 5.67%)

Technical Specifications:

Fundamental Current

  • I1 = 1.06 * IN (Capacitor Current at 50Hz )

Harmonics
  • U3 = 0.5% UN
  • U5 = 6.0% UN
  • U7 = 5.0% UN
  • U11 = 3.5% UN
  • U13 = 2.5% UN
THDU %

  • 8.93%

Linearity

  • Ilin = 1.2 * (I1+I3+I5+I7); >0.95 * LN

Temperature protection

  • Microswitch (NC)

Frequency

  • 50Hz (other voltages on request)

Voltage

  • 400V to 690V (as needed)

Power

  • 5 to 100 kVar (other powers on request)

Tuning Rank

  • 5.67%, 7%, 8.7%, 14%

Cooling

  • Natural

Ambient Temperature

  • 40°C

protection

  • Protection class: I

  • Protection Rating: IP00

Reference Tables:

Model Filtering Factor p% Power (kVAR) Nominal Voltage (V) Inductance (mH) Weight (kg)
XLC2-12 14 12.5 400 7.35 9.6
XLC2-25254003.7120.5
XLC2-50504001.8537
XLC2-75754001.2442.5
XLC3-12 8.66 12.5 400 3.86 9.4
XLC3-25254001.9312.2
XLC3-50504000.9725.8
XLC4-12 7 12.5 400 3.07 9.3
XLC4-25254001.5312.3
XLC4-50504000.76720.6
XLC5-12 5.67 12.5 400 2.48 8.4
XLC5-25254001.2215.6
XLC5-50504000.5831.5

Product Documentations