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ProductsBGENGRUS

Power capacitors 
Low voltage power capacitors
Medium voltage power capacitors
Controllers (PFC) KMB System 
Induction heating capacitors 
Induction heating up to 1 000 kVAr,6 kHz
Induction heating up to 2 000 kVAr,4 kHz
Induction heating up to 2 500 kVAr,4 kHz
Induction heating up to 8 000 kVAr,8 kHz
Induction heating up to 5 000 kVAr,5 kHz
Induction heating up to 6 000 kVAr,4 kHz
Induction heating up to 70 kHz, COAX
Induction heating up to 200 kHz MIDICOAX
Induction heating up to 5 000 kVAr, 120 kHz
Induction heating up to 6 000 kVAr, 10 kHz
Capacitors for power electronics 
DC link (filtering) capacitors
AC filter capacitors
Snubber capacitors for IGBT
Snubber capacitors for SCR and GTO
HV capacitors for general purposes
Ripple control coupling capacitors
Surge capacitors (medium voltage)
Commutating capacitors
Energy storage (impuls) capacitors 
Capacitor banks 
Components for PFC 
Contactors for capacitors
Reactors
Detuned LV reactors
Detuned HV reactors
Inrush current HV reactors
High voltage transformers
Thyristors, Diodes, Modules, IGBT 
 

Detuned HV reactors

Construction

Standard design is intended for detuned capacitor banks. Reactors have high linearity, low losses and minimal noise. Inductance is fixed to the exact value with tolerance of –1/+3%. Reactors are designed for capacitors at 7200 V (grid 6000 V) and 12000 V (grid 10000 V), 50 Hz and tuned to resonance frequency of 189 Hz. Reactors are wound on Fe core with insulation class „B“.
Other voltage, frequency and power available on request.

Function of reactors
  1. Limiting inrush current during switching of capacitors.
  2. Limiting resonance and protection of capacitor banks against over loading arising form higher harmonics.
  3. Avoiding loss of power frequency (power remote control) from general power company.
  4. Getting power resonance circuits tuned to higher harmonic frequencies.

7200 V, 189 Hz (7%)

TypeCapacitor power
QN [kvar]
Inductance
LN [mH]
Current
IN [A]
Dimensions (WxDxH)
[mm]
Weight
[kg]
150-189/6000/720015077,012955 x 425 x 650185
300-189/6000/720030038,5241215 x 475 x 700267
600-189/6000/720060019,25481175 x 500 x 770356

Other specifications (voltage, power, frequency) are available on request.

12000 V, 189 Hz (7%)

TypeCapacitor power
QN [kvar]
Inductance
LN [mH]
Current
IN [A]
Dimensions (WxDxH)
[mm]
Weight
[kg]
150-189/10000/12000150213,86,85845 x 425 x 800194
300-189/10000/12000300106,913,71050 x 500 x 840307
600-189/10000/1200060053,427,41380 x 525 x 890448

Other specifications (voltage, power, frequency) are available on request.

 
Shandor Ltd., 4002 Plovdiv, Bulgaria, e-mail: shandor(at)gbg.bg,  tel.: +359 898 528828, fax: +359 32 644878