Description

MVN Control Valve Rotary Valve Actuators are used with the VBG2 2-way and the VBG3 3-way Control Ball Valves to control hot and chilled water with glycol solutions up to 50% in heating, ventilating, and air conditioning (HVAC) systems to provide two-position or modulating functions. FEATURES Non-spring return Floating and modulating Space saving, click-on installation – no tool required Extendable position indicator for easy commissioning Available with 1.5-m cable Compatible with VBG control ball valves from DN15 to DN32. Actuator can be mounted on the valve in any of four positions. Description SPECIFICATIONS Actuator type Control ball valve rotary actuator Rotational stroke 90° ± 3°. Fail-safe mode Non-spring return, Fail in place Supply voltage 230 Vac, 50 Hz +10%/-15%; 24 Vac ±20%, 24 Vdc ±10% Environmental rating NEMA2 Mounting Click-on installation – no tool required Noise rating at 1 m 35 dB(A) max. at 1 m. Materials Plenum-rated plastic housing Operating humidity range 5 … 95% RH, non-condensing Ambient temp. range -20 … +55 °C Storage temp. range -40 … +80 °C Dimensions See Fig. 1 and Fig. 2 Weight 0.3 kg Electrical connections Field wiring 20 to 18 AWG to screw terminals, located unde the removable access cover Cable specification 0.8 to 1.0 mm2 (20 to 18 AWG), Plenum-rated, 300 V, 10 A, 1.5 m (4.5 ft.) length from end of access cover Protection rating IP40 Approvals CE