Data Sheet for Product

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Siem ens Modulating control valves with magnetic actuator‚ PN 16 CA1N4465en
Building Technologies 2018-02-05
Technical data
Functional actuator data
Power supply Extra low-voltage only AC / DC 24 V ±20 % (SELV, PELV)
or
AC / DC 24 V ±20 % class 2 (US)
Frequency 45...65 Hz
Typical power consumption P
MED
Refer to table " Connection type ", page 7
Stand by <2 W (valve closed)
Apparent power S
A
29 VA
Min. power of transformer S
TR
50 VA
Required fuse I
F
refer to table "Connection type" page 7
External supply line protection (EU) ∂ Fuse slow 6…10 A
∂ Circuit breaker max. 13 A, Characteristic B,
C, D according to EN 60898
∂ Power source with current limitation of
max. 10 A
Input Positioning signal Y DC 0/2...10 V or DC 4...20 mA
Impedance DC 0/2...10 V ≥100 kς
DC 4…20 mA 100 ς
Forced control YF
Impedance 22 kς
Close valve (YF connected to G0) < AC 1 V
Open valve (YF connected to G) > AC 6 V
no function (YF not wired) positioning signal Y active
Output Position feedback signal X DC 0...10 V; load resistance > 5 kς
Max. load
Stroke measurement
Nonlinearity
2 mA // 100 pF
Inductive
±3 % of end value
Positioning time Positioning time <2 s
Electrical connections Cable entry point 2 x ⊕ 20.5 mm (for M20)
Connecting terminal Screwing terminal 1.5…4 mm
2
Max. cable length refer to «Connection type», page 7
Functional data valve
PN class PN 16 as per EN 1333
Permissible operating pressure 1 MPa (10 bar)
Differential pressure Χp
max
/ Χp
S
refer to table «Type summary», page 2
Valve characteristic
1)
linear or equal percentage, n
gl
= 3.0 and 5.3 VDI /
VDE 2173, optimized near the closing point
Leakage rate at Δp = 0.1 MPa
(1 bar)
A ↑ AB <0.02 % of k
VS
value
B ↑ AB <0.2 % k
VS
depending on operation conditions
Permissible media
chilled, cold and hot water, water with anti-freeze,
Demineralized water upon request
4)
(super-clean
water, desalinated water, VE water, osmosis
water, deionized water)
recommendation: water treatment as per
VDI 2035
Medium temperature
1...130 °C
Stroke resolution ΔH / H
100
1 : 1000 (H = Hub)
Hysteresis
typical 3 %
Position when de-energized A ↑ AB closed
Mounting position upright to horizontal (observe safety standard)
Mode of operation Modulating
Manual operation Possible, max. 90 %