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
XLC2-25		25	400	3.71	20.5
XLC2-50		50	400	1.85	37
XLC2-75		75	400	1.24	42.5
XLC3-12	8.66	12.5	400	3.86	9.4
XLC3-25		25	400	1.93	12.2
XLC3-50		50	400	0.97	25.8
XLC4-12	7	12.5	400	3.07	9.3
XLC4-25		25	400	1.53	12.3
XLC4-50		50	400	0.767	20.6
XLC5-12	5.67	12.5	400	2.48	8.4
XLC5-25		25	400	1.22	15.6
XLC5-50		50	400	0.58	31.5

Product Documentations

Depliant Compensation MEIER (FR) Download