SPECIFICATIONS (.continued) FlowCon FH Actuator: FlowCon Actuator 3 FlowCon FH FlowCon FH.1 Supply voltage 24V AC/DC ±10%, 50/60 Hz Type Electrical, bi-directional synchronous motor Power consumption 24V AC: 1.5VA standby / 6VA operating / 8.5VA max. 24V DC: 0.6W standby / 2.6W operating / 4.1W max. 24V AC: 2.6VA standby / 7.9VA operating / 9VA max. 24V DC: 1.2W standby / 3.7W operating / 4.5W max. Control signal Analog 0(2)-10V DC Digital 2-position / 3-point floating Analog 0(2)-10V DC Digital 2-position with constant power supply Feedback Yes, control signal Yes, 0-10V DC (2-position only) Yes, control signal Yes, 0-10V DC Failsafe function Fail in place Optional open or closed (set on actuator) Operation time max 22 sec/mm max 22 sec/mm (failsafe: 5 sec/mm) Ambient temperature 0°C to +50°C / +32°F to +122°F Media temperature 0°C to +120°C / +32°F to +248°F Humidity rating 0.85% rH, no condensation Protection Cable IP54 including upside-down, class III, indoor use only Fixed, 5 wires x 0.50mm 2 , 1.5 meter / 5 wires x AWG20, 4.9 ft Closing point detection During operation the actuator will self-adjust according to the closing point and stroke length of the valve Weight 0.30 kg / 0.67 lb 0.34 kg / 0.75 lb Note 3: FlowCon warranty is voided using other actuators than supplied by FlowCon International. FlowCon FH Actuator (BUS): FlowCon Actuator 4 FH-BUS Supply voltage 24V AC/DC ±10%, 50/60 Hz Type Power consumption Electrical, bi-directional synchronous motor 24V AC: 2.2VA standby / 4.8VA operating / 9.0VA max. 24V DC: 1.1W standby / 2.5W operating / 4.7W max. Control signal 0-100% (BACnet or Modbus) Feedback Yes, 0-100% (BACnet or Modbus) Failsafe function Operation time Fail in place 22 sec/mm (alternatively 16 sec/mm or 28 sec/mm) Ambient temperature 0°C to +50°C / +32°F to +122°F Media temperature -10°C to +120°C / +14°F to +248°F Humidity rating Protection 0.85% rH, no condensation IP54 including upside-down, class III, indoor use only Cable Group1: Fixed, 2 x 2 wires x 0.34 mm 2 , 1.5 m / 2 x 2 wires x AWG22, 4.9 ft Fixed, 2 wires x 0.50 mm 2 , 1.5 m / 2 wires x AWG20, 4.9 ft Group 2: Fixed, 4 wires x 0.50 mm 2 , 1.5 m / 4 wires x AWG20, 4.9 ft Closing point adjustment During operation the actuator will self-adjust according to the closing point and stroke length of the valve Weight 0.40 kg / 0.88 lb Note 4: FlowCon warranty is voided using other actuators than supplied by FlowCon International. FlowCon FH / FH-BUS / FH.1 Tech note · FlowCon Green.3 - DN40-50 / 1 1/2”-2” · march 2024 · www.flowcon.com Page 2 of 7
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