Proprietates Claves
Product Overview
The MBFK series intelligent electronic capacitor switching switches are available in common compensation and split compensation types. The common compensation type switches three-phase capacitors in a delta connection, while the split compensation type switches single-phase capacitors in a Y connection.
Using single-chip microcomputer technology, the switch controls each capacitor phase according to the phase sequence of the three-phase power supply, enabling smooth switching without inrush current or overvoltage.
Cum nullo impetu, consumptio energiae parva, vita operativa longa, et ratio defectuum parva, series MBFK potest substituere contactores AC et interruptores non contactantes capacitivos, et late utitur in systematibus compensationis potentiae reactivae ad tensionem inferiorem.
Parametri technici
Parametrum |
Specificatio |
Tensio operativa evaluata |
220 VAC ±20% / 380 V |
Operari Potestas Suppedito |
220 V AC |
Frequentia censita |
50 Hz ±0.5 Hz |
Voltages controlis |
DC 8–18 V |
Vita Servitii |
≥100 000 operationes commutationis |
Capacitas switching |
Triphasicus: ≤30 kVAr (connexio Delta); Monophasicus: ≤10 kVAr (connexio Y) |
Tempus responsionis |
≤1000 ms |
Intervallum commutationis |
≥1 secundum inter singulas operationes commutationis |
Intervallum commutationis continuatum |
≥30 secundis inter duos consecutivos operationes accendendi |
Morae Re-energizandi |
30 secundis postquam interruptor exigitur |
Cadens Tensio Trans Contactus |
≤100 mV |
Resistentia in Statu Activi |
≤0.003 Ω |
Resistens Insulationis |
≥10 MΩ sub condicionibus atmosphaericis normalibus |
Fortitudo Dielectrica |
≥1600 V |
Consumptio potentiae |
≤1.5 VA |
Deformatio Tensionis |
≤5% |
Dimensiones |
160 × 96 × 90 mm |
DIMENSIONES MONTANDI |
142 × 80 mm |
Dispositio electrica

Status servitii
Altitudo: non superat 2500 m.
Ambiens temperatus; −25°C ~ +50°C.
Humiditas relativa: non superat 50% ad 40°C, et non superat 90% ad 20°C.
Ambiens circumiacens esse debet sine gasibus corrosivis, pulvere conductivo, et mediis inflammabilibus & explosivis.
Nulla vibratio gravis in loco installationis.