The features and specifications of our SCR power controllers include:

1. •120, 150, 230, 460, 575, 1500, 2300, and 4160 volts
   

2. •NEMA 1, 12, 3, 3R, 4 construction as well as open chassis.
   

3. •Full time current limiting and IOL (Instantaneous Overload) shutdown
   

4. •Repetitive pulse SCR firing
   

5. •Constant current or voltage regulation
   

6. •Adjustable ramp-up and ramp-down rates
   

7. •Custom control interface boards for special applications
   

8. •PLC interface with RS-232 communications, RS-485 & ModBus protocols
   

SOLID-STATE

POWER CONTROLLERS

DC Motor Field Control

AC Controller

Solid State Motor Winding

Heating Controller

DNH has long been a standard for solid-state power controllers
for single or three-phase, 50/60 hertz, up to 1500 amperes.

Since our founding in 1974, DNH has manufactured top of the line solid state power controllers for the ultimate in precision control.

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