1027A Single Phase AC SCR Analog

Status: 
Inactive - Unable to repair
Phases: 
Single phase
Firing mode: 
Zero cross
Output: 
AC
Amp Sizes: 
50, 80, 120, 160
Voltage: 
120, 208, 240, 277, 380, 415, 480, 575*
Control: 
Analog
Feedback type: 
Voltage
Features: 
  • Line voltage compensation holds load voltage constant with changes in line voltage
  • Sync-Guard™ smoothes out line current draw when multiple controllers are in use.
  • Trans-Guard™ decreases the possibility of DC building up on the supply transformer.
  • Thermostatically protected.
  • Compact and economical
  • Fast cycling distributive control improves heater life and reduces temperature variations.
  • 2500 Vac RMS isolation between input/output and line voltage/heatsink.
  • Natural convection and forced air cooled.

Command Signal:

0-5 VDC, 0-24 VDC, 4-20 mA*

 

Alternate phases:

Available in three phase as a 3027A.

 

Applications:

Electric ovens, furnaces and kilns. An excellent contactor replacement and may be used in all resistive heating applications.

 

* Other special options are available; contact the factory for more information.

Agency approvals: 
UL
cUL/CSA