User Manual

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Siemens Building Technologies Elctromotoric Actuators CA1N4865en
HVAC Products 20.04.2011
Technical data
SFP21/18 SFP71/18
Power supply Operating voltage
Voltage tolerance
AC 230 V
± 15%
AC 24 V
± 20%
Frequency 50 Hz
Max. power consumption 9.8 VA
Fuse protection for incoming cable Max. 3 A (external)
Control Control signal On/off via temperature controller
Phase cut and pulse-width-modulated signals
are not suitable.
Opening/closing operations Recommended number: approx. 10 000 / year
(equivalent to approx. 50 per day)
Operating data Position with de-energized actuator
2-port valve (VVP47..)
3-port valve (VXP47.. and VMP47..)
A → AB closed
A → AB closed, B → AB open
Positioning time Opened by motor: 10 s
Closed by spring: 30…50 s
Nominal stroke 2.5 mm
Positioning force 135 N
Manual adjustment 0...90 %
Admissible temperature of
medium in the connected valve: 1...110 °C
Electrical connection Connecting cable (integral) 2-core, 1.8 mm
18 AWG (0.96 mm
2
)
Norms and Standards CE–conformity
to EMC directive 2004/108/EC
Immunity EN 61000-6-2 Industrial
3)
Emissions EN 61000-6-3 Residential
Low Voltage Directive 2006/95/EC
Electrical safety EN 60730-1
Protection class to
EN 60730, Section 2.7 Class II Class III
Pollution degree to EN 60730, 2
Housing protection
Upright to horizontal IP30 to EN 60529
Environmental compatibility ISO 14001 (Environment)
ISO 9001 (Quality)
SN 36350 (Environmentally compatible products)
RL 2002/95/EG (RoHS)
Dimensions / Weight Dimensions
See "
Dimensions", page 6
Weight
without auxiliary switch
with auxiliary switch
0.585 kg
0.692 kg
0.585 kg
0.692 kg
Materials Base-plate
Housing
Die-cast aluminum
Polycarbonate
Housing colors Base and cover Light gray, RAL7035
Auxiliary switch (optional) Switch type Changeover contact
Switching point at approx. 50 % stroke
Switching capacity AC 250 V 3 A resistive
2 A inductive
Connecting cable 3-core, 1.8 mm
18 AWG (0.96 mm
2
)