Technical Instructions OpenAir Non-Spring Return Rotary Electric Damper Actuator
Document No. 155-188P25
24 Vac Floating Control
December 26, 2007
Page 2 Siemens Building Technologies, Inc.
Specifications
Power supply
Operating voltage (G–Y1 or G–Y2) 24 Vac +20%, -15%
Frequency 50/60 Hz
Power consumption 2.3 VA
Equipment rating
Rating Class 2 according to UL, CSA
Class III per EN60730
Auxiliary features
Feedback potentiometer (GDE/GLB132.1P)
Sliding contact (P2) 0 to 1000 ohm < 10 mA
Load < 1W
Voltage UL-Class 2 (SELV/PELV for CE)
< 24 Vac/dc
Dual auxiliary switch contact rating
AC Rating 24 Vac/24 Vdc
4A resistive, 2A inductive
DC Rating 12 to 30 Vdc
DC 2A
Switch Range
Switch A 0° to 90° with 5° intervals
Recommended range usage 0° to 45°
Factory setting 5°
Switch B 0° to 90° with 5° intervals
Recommended range usage 45° to 90°
Factory setting 85°
Switching hysteresis 2°
Function
Torque
GDE 44 lb-in (5 Nm)
GLB 88 lb-in (10 Nm)
Runtime for 90° opening or closing
GDE 90 sec. at 60 Hz (108 sec. at 50 Hz)
GLB 125 sec. at 60 Hz (150 sec. at 50 Hz)
Nominal angle of rotation 90°
Maximum angular rotation 95°
Mounting
Shaft size: Minimum shaft length 3/4 inch (20 mm)
EA1010R1
9/16 inch
15 mm
3/8 to 5/8 inch
8 -16 mm
1/4 to 1/2 inch
6 - 12.7 mm
Figure 1. Acceptable Shaft Sizes.
Housing
Enclosure NEMA Type 2
IP54 according to EN60529
GDE131.1N and GDE 131.1T NEMA1
Material Durable plastic
Gear lubrication Silicone-free
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