Siemens EA 746 Series Specifikace stáhnout pdf (Strana 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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