SCR Controllers

Offering a line of high frequency SCR Power Controllers,
we also offer full lines of Zero-Fired Controllers as well as phase-angle-fired
power controllers.
Our SCR power controllers can help you eliminate transformers and
tap switches.
If you don't see the SCR power controller for your need, let us know.
As always, we love custom applications. |
SCR Controllers
All Catalog Sheets
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Products
Low Pressure Switches
Pressure
Transmitters
Gauge
Protectors
HVAC/Industrial Controls
Temperature Devices
Humidity
Transmitters
SCR
Controllers PC10 Series PC11 Series PC30 Series PC31 Series PC37 Series Level
Float Switches Signal
Interfaces I/Ps
Power
Supply
Interface
Devices
Current/Voltage
Transducer
| PC10
Series
4-20mA Command Signal
Single Phase, 120, 240, 480V
10-70 Amp Loads
|
CATALOG
SHEET
|
PC11
Series
4-20mA Command Signal
Three Phase, 120, 240, 480V
10-70 Amp Loads |
CATALOG
SHEET
|
PC30 Series
0-5, 0-10VDC or
Potentiometer Command Signal
Single Phase, 120, 240, 480V
10-70 Amp Loads
|
CATALOG
SHEET |
PC31 Series
0-5, 0-10VDC or Potentiometer
Command Signal
Three Phase, 120, 240, 480V
10-70 Amp Loads
|
CATALOG
SHEET |
PC37
Series
4-20mA, -5
Vdc, 0-10 Vdc, or
Potentiometer Command Signal
Three Phase, 208, 240, 380, 415, 480V
90-450 Amp Loads |
CATALOG
SHEET |
Reasons to Buy a BEC SCR Power Controller |

|
Features |
Advantages |
Benefits |
Size |
Compact controller size reduces panel
space and enclosure size |
Cost and size
of electrical enclosure is reduced |
Current Limit |
Limits the
controller current and the current applied to the load to a preset,
adjustable value |
Protects the
controller and the system power supply from inrush currents that occur with
variable resistance loads. Can also be used to limit the maximum load power |
Diagnostic
Indicators |
Provides visual
indication of the controller operation |
Provides and
inexpensive way to troubleshoot the controller which greatly minimizes
downtime |
Over Current
Trip |
Provides
instantaneous over current shutdown if the instantaneous peak current on any
phase exceeds a preset level |
Prevents damage to
the SCR controller when load faults occur. Magnitude of current-causing
shutdown is adjustable. Operation of a Form C relay contact can be used for
alarming and/or system power removal. Controller is easily restored by
momentary operation of a switch. |
Shorted SCR
Detection |
Provides immediate
indication of a shorted SCR |
Prevents damage to
the load and/or product in the event of an SCR failure by removing system
power |
Interchangeable
Plug-In Circuit Board |
Makes repair easy
and minimizes spare parts |
Reduce repair
time, production downtime, spar parts requirements, and prevents writing
errors. |
Line Voltage
Compensation |
Maintains the load
power constant independent of line voltage variations |
Keeps product
quality constant and independent of line voltage changes |
Spring Washer
and Ball Bearing Fans |
Spring washers
assure reliable electrical connections. Ball Bearing fans provide
longer life than sleeve bearing fans |
Improves product reliabilty |
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