PORT ENG
 


Voltage Regulators:
AC Power Supplies:
  • Potency: from 3 to 1000 KVA:

  • -Single phase: from 3 to 200 KVA.
    -Three phases: from 10 to 1000 KVA.

  • Voltages: 110V, 115V, 120V, 127V, 220V, 230V, 380V, 440V, 460V, 480V and others to order.
  • Frequency : 60Hz and 50Hz + or - 5%.
  • Input estabilization: + ou - 20%.
  • Maximun output voltage variation : + ou - 1%.
  • Estabilization coeficient ( input/output ) : 20.
  • Do not introduce harmonic distortion.
  • Time of total recuperation : 16,6ms - optional : 8,3ms
  • Eficiency : Superior to 98%.
  • Consumption in empty: Less than 0,2%.
  • Power factor of the estabilizator: Bigger than 0,98.
  • Eletronic Control System : By INTEL and MICROCHIP last generation microcontrollers - 33Mhz and 20Mhz with 68 pinos.
  • Voltage monitor in TrueRMS value: Independent on the wave form, temperature variation from 0 to 60 ºC and frequency from 40 to 80 Hz.
  • Regulation System: Indirect - by induction on the line by the "Buck-boost" transformer.
  • Quantity of regulation curvs: 32 "tap changer" in linear form.

  • Obs.:There is a special model with 64 "tap changer" duplicanting the coeficient of estabilization.
  • Regulation process: Totally static and independent in each phase.
  • Over and under tension protection + missing phase: with programation of limits and times.
  • Dotated with event memorization or event log: Exibit current and last events.
  • RS 232 serial comunication for monitor and event log purposes.
  • Soft start: When turning on, it rises up the voltage until the objective point in a gradative way.
  • Do not turn on the output if the tension is not normal.
  • Automatic recharge: Programmed in number of times and time for recharge.
  • The same can be desactivated depending on the client needs. In this last case the charge enhancement is manual.
  • By-Pass return tries: Programable in numbers of times and time. It can be habilitated or not. Once in protection mode, if the voltage come back to normal like programmed.
  • Recharge tries by protection: After in protection mode if tension comes back to normal it returns to normal operation like programmed.
  • Event warnings: Sonorous, illuminant and messages on the display.
  • Board connections: Everything with quick connection.
  • Control panel and command:

  • - Built in alfa-numeric keyboard with 16 buttons.
    - Liquid cristal 4 lines display with 20 characters per line with backlight.
    - Mechanic estabilizator's on/off switch in the built in keyboard.
    - Mechanic charge's on/off switch with light indicator.
    - Simultaneous exibit of 4 or more parameters and/or log events.
  • Isolation with eletrostatic armour-plating (optional).
  • Termomagnetic disjunctor in the input for protection against overload.
  • Eletromagnetic contactor for output comutation and desarm in protection cases.
  • Automatic and independent By-Pass on each phase with programable limits and times.
  • Reduced dimensions.
  • Programable output tension: + or - 10%.
  • Acceptable overload: 10% during 1h: 100% during 15 Min and 500% during 1Sec
  • .
    Obs.: This uppercharges for protection efects are programable up to 6 scales respectivelly in its percentuals and its times.
  • Liquid cristal display with 4 lines with 20 characters per line with the exibit's fuctions:

  • - Simultaneous visualization of the 3 output tension of each phase ralating with the neuter ( R/N, S/N and T/N ).
    - Simultaneous visualization of the 3 output tension of each phase ralating with the other ( R/S, R/T and S/T ).
    - Simultaneous visualization of the 3 input tension of each phase relating to the neuter ( R/N, S/N and T/N ).
    - Simultaneous visualization of the 3 input tension of each phase relating to the other ( R/S, R/T and S/T ).
    - Simultaneous vizualization of the output tension, input tension, frequency and of the regulation mark of R's phase.
    - Simultaneous vizualization of the output tension, input tension, frequency and of the regulation mark of S's phase.
    - Simultaneous vizualization of the output tension, input tension, frequency and of the regulation mark of T's phase.
    - Simultaneous vizualization of the 3 actual corrent in phases R, S and T.
    - Simultaneous vizualization of the potency, serial number, fabrication date and model of the estabilizator.
    - A menu that informs how to make the the by-pass manual, the return of the by-pass, turn on the charge, turn off the charge, enter in the ajust parameters by using a password and return to the normal mode.
    - Reset to the stardards configurations.
    - Occurred event and messages visualization. Ex.: Active By-Pass - phase S / lowertension / Reactivated.

Obs.:You can see this functions on the PANEL simulation session of the site by clicking on the alfa-numeric buttons. (Panel in Portuguese).

 

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