Home | About us | Downloads | Contact
search website:
PRODUCTS
CATV non standby
CATV standby UPS
CATV enclosures
CATV batteries
Fire protection PS
AC/DC Ferroresonant
AC/DC Switch mode
UPS Ferroresonant
UPS Switch mode
Transformers
Lab power
 
MARKET SOLUTIONS
CATV BROADBAND
Fire protection
Industrial
Gas industry
Lab power

FERROPAC AC/DC

Ferroresonant stabilised power supplies

  • According to the ferro resonant principle
  • Output voltage VDC and VAC
  • Output power up to 1000VA
  • Brochure ferropac.pdf

    The Ferroresonant regulators, which are also known as Constant Voltage Regulators, are based on a technique in which the primary and secondary windings of the transformer are physically isolated from each other by a steel core (shunt)  which significantly reduces the capacitive coupling of spikes and noise to the secondary winding.

    An AC capacitor is connected to the resonant (secondary) winding of the transformer forming a tank circuit (energy is stored in the capacitor and in the magnetic circuit; the magnetic circuit is saturated every half period). This provides the resonant circuit function which contributes to the voltage regulation of the supply.

    As the stored energy is more than is delivered to the load, a hold up performance is achieved in case of a disruption of the line voltage.
    This makes the Ferroresonant regulators capable to suppress transients on the primary to a very high degree.
    Read more:

     


    SF

    FP





    MS

    FP/SF/MS
    Wall/foot mounted power supplies.
    The FP/SF/MS series is a range of stabilised power supplies according to the ferro resonant principle with an excellent price/quality ratio.
    The units can be foot mounted (SF series) and wall mounted (FP series). The MS series is suitable for 19" rack.
    This series are built into a robust aluminium case.
    Due to the special design of the casing, forced fan cooling is not necessary.
    The transformer will transfer its heat directly to the aluminium side panels.
    Air will flow along the aluminium panels by means of natural heat convection, supplying a sufficient cooling of the unit.
    The absence of cooling fans and other sensitive components makes the FP/SF/MS series extremely reliable.


    General specifications:


    Uo= 230VAC*)
    Waveform:   square wave
    Line regulation
    Load regulation
    Transformer efficiency:  80-90%
    Isolation test voltage (output-case):  1000VDC
    *) other output voltages on request.


    Uo=24 VDC*)
    Line regulation: 2%
    Load regulation: 3%
    Transformer efficiency:  80-90%
    *) other output voltages on request.


    See brochure


    Brochure ferropac.pdf

    OPTIONS:
     Other line frequencies
     Input-voltages 24 V AC to 600 VAC
     Output voltages 12 V DC to 300 VDC
     Lower ripple <100 mV pp
     Multiple or Redundant operation

    FEATURES:
    Stabilised output, Strong heat reduction, Short circuit proof, Low noise execution, Protected against continuous overload, High efficiency, Strong suppression of transients, High reliability, According to IEC 742/EN 60742, Rugged aluminium casing IP20, CE approved, Suitable for customer made adaptions, Wide range of input and output voltages. Multiple or redundant operation. Uninterruptible power supplies.