MD15-HE, MD15-R-HE
Product Description Q
Page 3 / 14 3.09-20.125-01-EN | 2019-08-19
MD15-HE and MD15-R-HE small actuators
Technical Data
Accessories (not included in delivery)
MD15-HE Small actuator for Rxx and RWxx valves and
other valves with an M30x1.5 connection that
were manufactured by Heimeier, Honey-
well-MNG, Junkers, Honeywell-Baukmann,
Oventrop (2001 and later) or Cazzaniga
MD15-R-HE Same as MD15-HE, but with positioning feed-
back
Nominal voltage AC 24 V ± 10%; 50/60 Hz; 2.5 VA; DC 24 V ± 10%
Power consumption Dimensioning: 3.7 VA (AC 24 V); 1.7 W (DC 24 V)
Nominal: 2.5 VA (AC 24 V); 1.3 W (DC 24 V)
Switch-on current Max. 10 A for a short time
Control Or continuous control DC 0(2)..10 V; < 0.5 mA, invertible
Connection Built-in cable
MD15-HE: 1.5 m; 3 x 0.5 mm2
MD15-R-HE: 1.5 m; 5 x 0.5 mm2
Motor switch-off Actuator spindle: when extending = load-dependent, when retracting =
path-dependent
Display LED display for operating voltage
Actuating noise < 28 dB (A)
Positioning stroke 3 mm
Positioning time 22 s/mm
Positioning force 100 N (nominal)
Position indicator Stroke range scale
Position feedback Only with MD15-R-HE DC 0..10 V, 5 mA for 0..100% nominal stroke
Manual adjustment Only when disconnected from the power supply
Socket for hexagon key under the rubber pad on the actuator cover, 4 mm
key socket
Valve exercise Can be switched on
Ambient temperature 0..50 °C
Degree of protection IP54, only when installed in appropriate position (see p. 9)
Ambient humidity During operation: 0..85% r.h., non-condensing
Out of operation: 0..85% r.h., non-condensing
Overvoltage category III
Level of contamination 2
Protection class III in accordance with EN 60730
Installation position 360°
Maintenance Maintenance-free
Weight 250 g
VS3 Anti-vandalism protector for MD15-xx-HE
