Siemens OpenAir GND Series - Manual (Page 3)

OpenAir GND Series Electronic Damper Actuator UL Listed Fire/Smoke Control Dampers Technical Instructions
Document No. 155-746
March 17, 2005
Specifications
Power supply
Operating voltage 24 Vac ±20%
24 Vdc +20%, -10%
120 Vac ±10%
230 Vac ±10%
Frequency 50/60 Hz
Power consumption 24 Vac/dc
running 20 VA/12W
holding 8 VA/6W
Power Consumption 120 Vac/230 Vac
running 20 VA
holding 9 VA
Function
Running torque 53 lb-in (6 Nm) (minimum)
Stall torque (minimum) 160 lb-in (18 Nm)
Torque reduction at elevated temperature Less than 10%
Runtime for 90° 15 seconds nominal
closing (on power loss) with spring return 15 seconds maximum
Nominal angle of rotation 95°
Life Expectancy
Minimum 35,000 full stroke cycles
Mounting
Damper shaft size .5-inch (12,7 mm) round
Damper shaft length, minimum 1.4-inch (36 mm)
Housing
Enclosure NEMA 1
Material Die cast aluminum alloy
Ambient conditions
Operation 0°F to 140°F (-18°C to 60°C)
one time 350°F (177°C)
Storage and transport –40°F to 158°F (–40°C to 70°C)
Ambient humidity (non-condensing) Maximum 95% rh non-condensing
Teflon® cable 400°F (200°C)
Agency certification
UL873
cUL C22.2 No. 24-93
AS/NZS 2064 1/2:1997
Conforms to CE requirements for the
EMC and low voltage directives
Australian Electromagnetic
Compatibility (EMC) per AS/NZS
4251.1/2:1999 (C-tick)
Miscellaneous
Pre-cabled connection 18 AWG, 3 feet (.9 meter)
3/8-in (.5mm) flexible conduit connector
Dimensions 9-in. × 3.25-in. × 3-in. D
(229 mm × 83 mm × 76 mm)
Weight ≈4 lb (1.8 kg)
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