Data Sheet for Product

10/16
Siem ens Modulating control valves with magnetic actuators, PN 16 CA1N4455en
Building Technologies 2018-02-05
Technical data
Functional actuator data
Power supply
Operating voltage 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
Standby <2 W (valve closed)
Rated apparent power S
NA
Refer to table " Connection type ", page 7
Minimal 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 >500 ς
Max. load
Stroke measurement
Nonlinearity
2 mA // 100 pF
Inductive
±3 % of end value
Positioning
Positioning time <2 s
Electrical connection Cable entry 2 x ⊕ 20.5 mm (for M20)
Connection terminals Screw terminals 1.5…4 mm
2
Maximum cable length Refer to "Connection type", page 7
Functional valve data
PN class PN 16 to EN 1333
Permissible operating pressure 1 MPa (10 bar)
Differential pressure Χpmax / Χp
S
Refer to table "Type summary", page 2
Leakage rate at Χp = 0.1 MPa (1 bar)
A ↑ AB max. 0.02 % k
VS
B ↑ AB <0.2 % k
VS
depending on operating
conditions
Valve characteristic
1)
linear or equal percentage, n
gl
= 3.0 and 5.3
VDI / VDE 2173, optimized near the closing
point
Permissible media MX..461..
Chilled and low-temperature hot water, water
with anti-freeze;
Recommendation: water treatment to VDI 2035
MX..461..P
Mineral oils SAE05 ... SAE50, mineral-oil-
based diesel fuels, heat transfer oils
Medium temperature 1...130 °C
Stroke resolution ΧH / H
100
1 : 1000 (H = stroke)
Hysteresis typically 3 %
Position when deenergized A ↑ AB closed
Mounting position Upright to horizontal
Mode of operation Modulating
Manual operation Possible, max. 90 %