Siemens EA 746 Series Especificaciones descargar pdf (Pagina 9)

Technical Instructions GGD Electronic Damper Actuator Designed for UL Listed Fire/Smoke Control Dampers

Document No. 152-046P25

January 9, 2008

Page 2 of 4 Siemens Building Technologies, Inc.

Specifications

Power supply

Operating voltage 24 Vac ±20%

115 Vac ±15%

230 Vac ±10%

Frequency 50/60 Hz

Power consumption

running 150 VA

holding 10 VA

Function

Running torque 142 lb-in (16 Nm)

Spring return torque 108 lb-in (12 Nm)

Minimum stall torque 350 lb-in (39 Nm)

Torque reduction at elevated temperature Less than 10%

Runtime for 90°

operating with motor at 60 Hz 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

Standard 3/8 to 1 inch (8 to 25.6 mm)

Oversize 1.05 inch maximum (26.6 mm)

Minimum shaft length 3/4-inch (20 mm)

Housing

Enclosure NEMA 1

Material Die cast aluminum alloy

Ambient conditions

Ambient temperature

operation 0 to 130°F (-18 to 55°C)

One time 350°F (177 °C)

for 1/2 hour (per UL555S)

storage and transport -25 to 158°F (-32 to 70°C)

Ambient humidity (non-condensing) Maximum 95% R.H.

Agency certification

UL listed to UL873

cUL certified to Canadian standard

C22.2 No. 24-93

Australian EMC Framework (C-tick)

with the limits per

AS/NZS 2064 1/2:1997

Miscellaneous

Pre-cabled connection 18 AWG

Dimensions See Figure 1.

Weight ≈7 lbs. (3.2 kg)

Eight pack ≈56 lbs. (25.4 kg)

Warning/Caution Notations

WARNING

Personal injury/loss of life may occur if you do

not perform a procedure as specified.

CAUTION:

Equipment damage may occur if you do not

follow a procedure as specified.

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