Model number identification – Precision Control Systems 3629C User Manual
Page 27
MODEL 3629C
23
04/10/2007
MODEL NUMBER IDENTIFICATION
3629C-(FB)-(VOLTS)-(AMPS)-CS-IL(Amps)-(SC)-(OCT)-(SP-##)
Basic Model Number
Specifies Type of
Feedback
V specifies RMS voltage feedback.
(Desired for heating applications.)
A specifies Average voltage feedback.
(Desired in some DC applications.)
E specifies external feedback.
Specifies Supply Voltage.
Typical choices are:
208, 240,
380, 415, 480 or 575 Volts AC
Other voltages may be available,
call factory for details.
Specifies: Current Rating of the Controller.
Frame sizes are:
50, 80, 120, 160, 200, 250,
300, 380, 425, 500, 600 or 750 Amps
An unlisted
1000 Amp controller is available.
Specifies
Command Signal.
0-5Vdc or Potentiometer input are standard.
0-10 Vdc can be used after placing a jumper
on the circuit board.
Non-standard as well as mA input commands may be requested
at time of order.
If a potentiometer is used, 1K ohm is recommended for greater linearity,
up to 20K ohm is permissible.
Specifies
Current Limit.
Adjustable: Useable range of 20 to 125% of frame rating.
If not specified, current limit will be factory set to 105%
of specified frame current.
(Optional) Specifies
Special Calibration.
Contact factory for details.
(Optional) Specifies
Over Current Trip setting.
(If not specified, O.C.T. will be set to 175% at factory.)
(Optional) Specifies
Special Product
Contact factory with questions.
Examples:
3629C-V-480V-200A-4/20mA
This model number specifies a three-phase, 6 SCR, Phase-Angle controller, with true RMS voltage feedback, for 480
Volt operation at 200 Amps maximum and is factory modified to accept a 4/20mA command signal.
3629C-A-240V-160A-0/5V
This model number specifies a three-phase, 6 SCR, Phase-Angle controller, with average voltage feedback, for 240
Volt operation at 160 Amps maximum and accepts a 0 to 5Vdc command signal.