User Manual

13
Threaded globe valves
Typical applications Actuators Data sheet 2.5 mm 4.5 mm 2.5 mm
– Floor heating
– Fan coil units
– Zone control
SFA..
SUA21/3
STA..
SSA31.04
1)
N4863
A6V10446174
N4884
N4860
200 N
170 N 100 N 160 N
Operating voltage
Positioning
signal
Positioning
time [s]
Spring return
function [s]
AC 230 V
2-position 10
30...50
SFA21/18 – – –
2-position 210 – – – STA23 –
2-position/SPST
2)
10 – – SUA21/3 – –
3-position/SPST
2)
43 – – – – SSA31.04
AC 24 V
2-position 10
30...50
SFA71/18 – – –
0…10 V
270
3)
– – – STA63 –
AC/DC 24 V
2-position/PDM 270 – – – STA73 –
PN 16 1…110 °C
DN
Rp
[Inch]
k
vs
[m
3
/h]
∆p
s
[kPa]
∆p
max
[kPa]
∆p
s
[kPa]
∆p
max
[kPa]
∆p
s
[kPa]
∆p
max
[kPa]
∆p
s
[kPa]
∆p
max
[kPa]
Data sheet A6V10421629
VVI46.15/2 15 Rp ½ 2 300 300 400 400 200 200 200 200
VVI46.20/2 20 Rp ¾ 3.5 300 300 400 400 200 200 200 200
VVI46.25/2 25 Rp 1 5 250 250 250 250 150 150 200 200
VXI46.15/2
4)
15 Rp ½ 2 – 300 – 400 – 200 – 200
VXI46.20/2
4)
20 Rp ¾ 3.5 – 300 – 400 – 200 – 200
VXI46.25/2
4)
25 Rp 1 5 – 250 – 250 – 150 – 200
VXI46.25T
5)
25 Rp 1 5 – 200 – 200 – 200 – 200
Thermal actuators and connecting cables for combinable range, STx..3..
Color White Black
Equipped with – Function module DC 0…10 V
Auxiliary
switch for STA
Auxiliary
switch for STP
LED –
Positioning signal
2-position
(On/Off)
DC 0…10 V DC 0…10 V
2-position
(On/Off)
2-position
(On/Off)
2-position
(On/Off)
2-position
(On/Off)
[STA.., NC] [STA.., NC] – [STA.., NC] – [STA.., NC] [STA.., NC]
[STP.., NO] – [STP.., NO] – [STP.., NO] [STP.., NO] [STP.., NO]
Standard PVC
cables
1 m ASA23U10 ASP23U10
2 m ASY23L20 ASY6AL20 ASY6PL20 ASY23L20LD
3 m ASY23L30B
5 m ASY23L50 ASY23L50B
10 m ASY23L100
15 m ASY23L150
Halogen-free
cables
2 m ASY23L20HF ASY6AL20HF ASY6PL20HF
5 m ASY23L50HF
10 m
ASY23L100HF
Actuator
STA73/00
n n n n
STA23/00
n n
STP73/00
n n n n
STP23/00
n n
STA73PR/00
6)
n n n
STP73PR/00
6)
n n n
STA73MP/00
7)
n n n n
STA23MP/00
7)
n n
STA73B/00
n
STA23B/00
n
1)
Not suited for radiator valves
2)
SPST = single-pole single-throw, SPDT = single-pole double-throw
3)
In control mode (warm-up time) min. running time approx. 30 s/mm
4)
70% k
vs
in bypass‚ leakage rate in bypass 2...5% of k
vs
value
5)
100% k
vs
in bypass‚ leakage rate in bypass 0.05% of k
vs
value. For noiseless operation, the value of 100 kPa should not be exceeded.
6)
Actuators ideal for parallel running. Pulse duration modulation (PDM) in connection with Siemens room controllers of the Desigo™ range
and room thermostats.
7)
Multipack with 50 actuators (OEM) NC: Normally Closed, NO: Normally Open