The AX-PPR3-xx range of Power Regulators are designed to provide continuously adjustable control of electric heating loads from a BMS Controller or similar. Applications include electric heating coils, heating cables and electric furnaces. The AX-PPR3 Series use solid-state switching with “zero crossing technology” for minimum RFI and to provide accurate switching control. All Power Controllers in this series feature Over Temperature Protection with automatic reset and Alarm Output, LED Indication
of Output ON and are designed for panel mounting. The AX-PPR3-27 features integral cooling fans which turn on automatically when required. No additional heatsinks or fans are needed.
Input: 0-10Vdc
Power Supply: 24Vac/dc +/-10%
Alarm Output: VFC - Closed when over temperature alarm is active
Max Heater Duty: See Overleaf
Rated Load: See Overleaf
Rated Supply: 380-440Vac / 50-60Hz
LED Indication: ON when output is on.
Dissipated Heat: See Overleaf
Terminals-Control: Rising Clamp for 0.5-2.5mm2 Cable
Terminals-Power: Rising Clamp for 16mm2 Cable
Ambient Temp. Range: 0 to 55°C Note; The units are rated at 40°C. If using at higher ambient temperature derate the unit by 10% for every 5°C above 40°C.