Proton TT-7 7 AC Controller for Telecom Shelters

Controller for automatic duty sharing and changeover of air conditioners (Proton TT-7).

Price and availability on request

Fully programmable
Complete protection for A/C from unhealthy condition
All set points programmable from keypad
Password protection for controller
16 char.lines LCD display with back light, on controller front panel
Four key interface for onsite programming
Automatic display of A/C parameters one by one in Run Mode
Status & Healthy indication by green LED on front panel
Alarm indication by red LED on front panel
Room temperature sensing by precise sensor
Separate outputs for each compressor
Protection from High/Low Pressure
No separate auxiliary supply required
Auto reset for High/Low Pressure and High/Low Pressure alarm
Direct display of actual room temperature
Automatic Timer mode operation if Room sensor fails
AHU controlled from unhealthy conditions & indirectly compressor by AHU fault protection

Options
Optional features	Multi-tone selection site selectable.; Silent push button can be provide to mute sound.; Extra Potential free relay output contact can be provide.; operating Supply voltage can be from 20V DC to 60V DC. Or 90 to 270VAC.

Specifications are from the manufacturer's published information. Confirm critical values with us or the datasheet before ordering.