Product Range: THY
- Thyristor Controlled Electric Heater Battery Controllers


• Door Interlocking isolator
• AUTO/HAND selector switch
• OFF/FAN/HEAT selector switch
• Indicator for POWER/ FAIL/ FAN RUN/ HEAT ON
• Individual fusing for each heating element
• Thermal overload and fuse protection for fan(s)
• Built in run on timer

Connections for

• Electric Heater Battery
• Internal battery
• External timeclock
• Temperature sensor:
   Duct, Room, 0- 10 V DC 4 -20 MA
• Airflow switch
• Filter pressure switch
• High temperature cutout

Optional Extras

• Extract fan connections
• Damper motor connections
• External timeclock
• Fire relay
• B.M.S. (on/off)
• Volt free contacts for fail
• Airflow switch
• Filter pressure switch
• Internal timelock


A range of thyristor controlled electric heater battery controllers single or three phase. Temperature adjustment is within the control panel. For use in applications where an accurate and electrical noise free (low EMC emissions) control of heating is required. All panels are supplied with either a room or duct sensor,l or will accept either a 0 -10V DC or 4 - 20MA from B.E.M.S.

  Heating load: Up to 1.3Kw: 1-3 steps
  Supply: 230V /1Ph /50 Hz: 400V/ 3Ph/50Hz
  Heating load: 9 + Kw to 18Kw: 2 -3 steps
  Supply: 230V /1Ph / 50 Hz: 400V/ 3Ph/50Hz
  Heating load: 9 + to 18Kw: 1 step
  Supply: 400V /3Ph / 50 Hz
  Enclosure: Steel painted grey RAL 7032 fitted
  with top entry gland plate.
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