Siemens SQX82 Series - Technical Specifications; Power Supply; Function Data; Signal Inputs

Technical Instructions Flowrite™ 599 Series SAX Electronic Valve Actuator
Document Number 155-507 Non-spring Return, 24 Vac 3-position (Floating) Control
April 5, 2012
Page 2 Siemens Industry, Inc.
Specifications
Power supply
Operating voltage 24 Vac
+ 20% / 24 Vdc + 20% / -15%,
Class 2
Frequency 45 to 65 Hz
Fusing of supply lines Max. 10A slow
Power consumption
Stem retracts/extends 8 VA/3.75 W
Function data
Positioning times 30 s
Positioning force 800 N
Nominal stroke 20 mm
Permissible medium temperature (valve fitted) -13°F to 302°F (-25° to 150°C)
Signal inputs
Positioning signals "Y1", “Y2” 3-position
Voltage 24 Vac ± 20%/24 Vdc + 20%/-15%
Connecting cable
Wire gauge 16 to 24 AWG
Cable entries 3 entries for 1/2" conduit connection
Degree of protection
Housing from vertical to horizontal IP54, as per EN 60529
With Weathershield ASK39.1 NEMA 3R
Insulation class for 24 Vac/Vdc Class III, as per EN 60730
Environmental
conditions
Operation IEC 60721-3-3
Climatic conditions Class 3K5
Mounting location Indoors (weather-protected)
Temperature general 23°F to 131°F (-5°C to 55°C)
With heating element ASZ6.6 5°F to 131°F (-15°C to 55°C)
Humidity (non-condensing) 5 to 95% rh
Transportation IEC 60721-3-2
Climatic conditions Class 2K3
Temperature -13°F to 158°F (-25°C to 70°C)
Humidity < 95% rh
Storage IEC 60721-3-1
Temperature 5°F to 131°F (-15°C to 55°C)
Humidity 5 to 95% rh
Max. media temperature when mounted on 302°F (150°C)
a valve
Environmental
compatibility
ISO 14001 (environment)
ISO 9001 (quality)
SN36350 (environment-compatible
products)
RL 2002/95/EG (RoHS)
Standards
CE conformity
As per EMC directive 2004/108/EC
Immunity EN 61000-6-2:[2005] Industrial
Emissions EN 61000-6-3:[2007] Residential
Electrical safety EN 60730-1
C-tick N 474
UL conformity (24 Vac/Vdc) UL 873
C-UL conformity (24 Vac/Vdc) Certified to Canadian standard C22.2
No. 24-93