Features
  • 60-500 amps, 500Vac, max.
  • Selectable firing modes
  • Selectable input signal 
  • Optional load diagnostics 
 Physically similar, the TC2001 Solid State Contactor/ SCR Power Controller has all the features of the TC2000, but incorporates additional electronics to handle a wider range of three phase and single phase loads. Three phase resistive and inductive or transformer coupled loads (delta or wye) can be controlled by fast or slow cycle firing with adjustable first cycle delay or soft start ramping. Closed loop power control  with I-squared, V-squared or VxI feedback is provided. Front panel bargraph displays are available for power level and firing angle adjustment. A front panel port for the Model 260 diagnostic unit (available separately) is included. The features for partial load unbalance and independent single phase operation are preserved. No auxiliary supply is required. 

TECHNICAL SPECIFICATIONS

 
Dimensions (mm):  Up to 150A: 480H x 133W x 268D; 10kg 
250A: 480H x 248W x 268D; 16kg
300 to 500A: 570H x 248W x 268D; 
16.5kg
750A: 560H x 373W x 510D
900 to 1200A: 560H x 381W x 510D
1650A: 790H x 472W x 471D
Load type:  Resistive
Firing mode:  Fast cycle with supply voltage compensation
Operating temp: 0°C to 45°C, 5-95% RH, non-condensing
Inputs: DC Logic: ON: >5.5V at >10.5mA, 25Vmax
OFF: <0.7V or <2mA
DC voltage: 0-5V, 1-5V, 0-10V, 2-10V, 68Kž
DC current: 0-20mA, 4-20mA, 250ž
Potentiometer: 5Kž, external
Mounting: Panel mounting