Product Overview

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Siemens Electrohydraulic actuators for valves CM1N4566en
Building Technologies 2014-05-26
Technical data
SKC32.. SKC82.. SKC6..
Power supply Operating voltage
Voltage tolerance
AC 230 V
± 15 %
AC 24 V
± 20 %
AC 24 V
–20 % / +30 %
SELV / PELV
Frequency 50 or 60 Hz
Max. Power consumption at
50 Hz
SKC32.60:
18 VA / 14 W
SKC32.61:
24 VA / 18 W
SKC82.60, ..60U
15 VA / 12 W
SKC82.61, ..61U
19 VA / 14 W
SKC60
17 VA / 13 W
SKC62..
21 VA / 15 W
External supply cable fuse min. 0.5 A, slow
max. 6 A, slow
min. 1.6 A, slow
max. 10 A, slow
Signal inputs Control signal
3-position
DC 0...10 V,
DC 4...20 mA,
0...1000 Ω
Terminal Y Voltage DC 0…10 V
Input impedance 100 kΩ
Current DC 4…20 mA
Input impedance 240 Ω
Signal resolution < 1%
Hysteresis 1 %
Terminal Z Resistor 0…1000 Ω
Override control Z not connected No function, priority
terminal Y
Z connected directly to G max. stroke 100 %
Z connected directly to G0 min. stroke 0 %
Z connected to M via 0...1000 W stroke proportional to R
Position
feedback
Terminal U voltage DC 0...9,8 V ±2 %
load impedance > 10 kΩ
current DC 4...19,6 mA ±2 %
load impedance < 500 Ω
Operating data Positioning time at 50 Hz
opening SKC32.6.. 120 s SKC82.6.. 120 s 120 s
Closing SKC32.6.. 120 s SKC82.6.. 120 s 20 s
Spring-return time (closing) SKC32.61 18 s SKC82.61 18 s SKC62.. 20 s
Positioning force 2800 N
Nominal stroke 40 mm
Max. permissible medium
temperature
-25…220 (350) °C
< 0 °C: requires stem heater ASZ6.5 or ASZ6.6
Electrical
connections
Cable entry
..U
4 x M20 (Æ 20,5 mm)
with knockouts for standard ½” conduit connectors (Ø 21.5 mm)
Norms and
standards
CE-conformity
EMC-directive 2004/108/EC
Immunity EN 61000-6-2 Industrial
Emission EN 61000-6-3 Residential
Low voltage directive 2006/95/EC
Electrical safety EN 60730-1
Product standards for
automatic electric controls
EN 60730-2-14
Protection standard
EN 60730
I III
Housing protection standard
Upright to horizontal IP54 to EN 60529