Install Instructions

OpenAir GMA Series Spring Return, 62 lb-in, Rotary, Electronic Damper Actuators Technical Instructions
Document Number 155-315P25
March 6, 2018
Siemens Industry, Inc. Page 3
Control Signal
Input signal (wires 8–2)
voltage input signal GMA16x 0 to 10 Vdc (max. 35 Vdc)
voltage input signal GMA15x 2 to 10 Vdc (max. 35 Vdc)
input resistance >100K ohms
Feedback Signal
Position output signal (wires 9–2)
voltage output signal GMA16x 0 to 10 Vdc
voltage output signal GMA15x 2 to 10 Vdc
maximum output current +1 mA, -0.5 mA
Function
Running/spring return torque 62 lb-in (7 Nm)
Maximum torque 186 lb-in (21 Nm)
Runtime for 90°
operating with motor 90 seconds
closing (on power loss) with spring return 15 seconds typical
(60 seconds max. at -25°F [-32°C])
Mounting
Nominal angle of rotation 90°
Maximum angular rotation 95°
Shaft size 1/4 to 3/4-inch (6.4 to 20.5 mm) dia.
1/4 to 1/2-inch (6.4 to 13 mm) square
Minimum shaft length 3/4-inch (20 mm)
Housing
Enclosure NEMA 1
IP54 according to EN 60 529 (limited
positions; see OpenAir™ GMA Series
Installation Instructions (129-307)
Material Die-cast aluminum alloy
Gear lubrication Silicone-free
Ambient Conditions
Ambient temperature
operation -25°F to 130°F (-32°C to 55°C)
storage and transport -40°F to 158°F (-40°C to 70°C)
Ambient humidity (non-condensing) 95% rh
Agency Certification
UL listed to UL60730 (to replace UL873)
cUL certified to Canadian Standard
C22.2 No. 24-93
Australian Electromagnetic
Compatibility (EMC) per
AS/NZS 4251.1/2:1999 (C-tick)
Conformity
Low voltage directive (LVD) 2006/95/EC
EN 60 730-2-14
(Type 1)
Electromagnetic compatibility (EMC) 2004/108/EC
Immunity for all models, except GMA132.xx EN61000-6-2
Immunity for GMA132.xx EN61000-6-1
Emissions for all models EN61000-6-3