Belimo SRF230A-S2-5-O Instruction Manual

 T5-SRF230A-S2-5(-O) • en • v1.0 • 05.2010 • Subject to changes 1 / 3
 


    

 
   
  


 Nominal voltage AC 230 V, 50/60 Hz
Nominal voltage range AC 195 ... 264 V
Power consumption In operation
At rest
For wire sizing
6.5 W @ nominal torque
3.5 W
18 VA
Auxiliary switch 2 x SPDT, 1 mA ... 3 (0.5) A, AC 250 V
(1 x x 10% / 1 x adjustable 11 ... 100%)
Connection Motor
Auxiliary switch
Cable 1 m, 2 x 0.75 mm2
Cable 1 m, 6 x 0.75 mm2
Parallel connection Yes (Note performance data for supply!)
 Torque Motor
Spring return
Min. 20 Nm @ nominal voltage
Min. 20 Nm
Direction of rotation Spring return
– SRF230A-S2-5
– SRF230A-S2-5-O
Deenergised NC, buttery valve closed (A – AB = 0%)
Deenergised NO, buttery valve open (A – AB = 100%)
Manual override With hand crank and interlocking switch
Angle of rotation Max. 90°
Running time Motor
Spring return
≤75 s / 90°
≤20 s @ –20 ... 50°C / max. 60 s @ –30°C
Sound power level Motor
Spring return
≤45 dB (A)
≤62 dB (A)
Position indication Mechanical
 Protection class  totally insulated
Degree of protection IP54
EMC
Low-voltage directive
CE according to 2004/108/EC
CE according to 2006/95/EC
Certication Certied to IEC/EN 60730-1 and IEC/EN 60730-2-14
Mode of operation Type 1.AA.B
Rated impulse voltage Actuator
Auxiliary switch
4 kV
2.5 kV
Control pollution degree 3
Ambient temperature –30 ... +50°C
Media temperature +5 ... +100°C (in buttery valve)
Non-operating temperature –40 ... +80°C
Ambient humidity 95% r.h., non-condensating
Maintenance Maintenance-free
 Dimensions See «Dimensions» on page 3
Weight Approx. 2.2 kg (without buttery valve)

 

2 / 3 T5-SRF230A-S2-5(-O) • en • v1.0 • 05.2010 • Subject to changes 

!
 


 
 

 

 
 


 The actuator moves the buttery valve to the operating position at the same time as tensioning
the return spring. The buttery valve is turned back to the safety position by spring force if the
supply voltage is interrupted.
 Straightforward direct mounting on the buttery valve with only one screw. The mounting position
in relation to the buttery valve can be selected in 90° steps.
 Manual operation of the valve with the hand crank, locking in any position with the interlocking
switch. Unlocking is manual or automatic by applying the operating voltage.
 Adjustable angle of rotation with mechanical end stop.
 The actuator is overload-proof, requires no limit switches and automatically stops when the end
stop is reached.
 The actuator has one auxiliary switch with a xed setting and one adjustable auxiliary switch.
They permit a 10% or 11 ... 100% angle of rotation to be signalled.
 Refer to the valve documentation for suitable valves, their permitted media temperatures and
closing pressures.


12S1 S2 S3 S4 S5 S6
<A
>A
<B
>B
A =10% B=11 ... 100%
NL

1 = black
2 = red
S1 = violet
S2 = red
S3 = white
S4 = orange
S5 = pink
S6 = grey

• Caution: Power supply voltage!
• Parallel connection of other actuators possible.
Note the performance data.
!

 

 T5-SRF230A-S2-5(-O) • en • v1.0 • 05.2010 • Subject to changes 3 / 3

• Complete overview «The comlete range of water solutions»
• Data sheets for butterfly valves
• Installation instructions for actuators and/or butterfly valves
• Notes for project planning (hydraulic characteristic curves and circuits, installation regulations,
commissioning, maintenance etc.)


101
27
59
40
162
172
182
244
103

 SRF(..)A(..)-5(-O)
www.belimo.com M5-SRF(..)A(..)-5(-O) • v1.3 • 07.2012 1 / 2
71130-00001.D
NC NO
3
1
2
0%
14
4
10
4 x
10 Nm
R6..W..
D6..
4
R6..W..
D6..
.9
.8
.7
6
2
100%
14
4
10
4 x
10 Nm
R6..W..
D6..
R6..W..
D6..
4
1
3
.9
.8
.7
6
33 ... 100%
Y=0 Y=0
.2
.4
.6
.8
.9
.8
.7
.6
.5
.4
.3 .2 .1
NO NC

2 / 2 M5-SRF(..)A(..)-5(-O) • v1.3 • 07.2012
SRF(..)A(..)-5(-O)
AC230V
1 32 4
Y1 Y2
a b
NL
S1 S2 S3 S4 S5 S6
<A
>A
<B
>B
1 32 4
Y1Y
2
a b
A =10% B=11 ... 100%
NL230 V +
+
+
+
230 V
24 V 24 V
230 V 24 V
24 V 230 V
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SRF230A-3-5(-O) SRF230A-3-S2-5(-O)
b
(Y2)
a
(Y1)
A – AB = 100%
A – AB = 0%
stop stop
NO NC
AC24V/DC24V
12
–+
T
~
12
–+
T
~
S1 S2 S3 S4 S5 S6
<A
>A
<B
>B
A =10% B=11 ... 90%
230 V +
+
+
+
230 V
24 V 24 V
230 V 24 V
24 V 230 V
�
SRF24A-5(-O) SRF24A-S2-5(-O)
AC230V
12
NL
12S1 S2 S3 S4 S5 S6
<A
>A
<B
>B
A =10% B=11 ... 90%
NL230 V +
+
+
+
230 V
24 V 24 V
230 V 24 V
24 V 230 V
�
SRF230A-5(-O) SRF230A-S2-5(-O)
AC24...240V/DC24...125V
1 2
– +
N L
T
~
S1 S2 S3 S4 S5 S6
<A
>A
<B
>B
1 2
– +
N L
T
~
A =10% B=11 ... 90%
230 V +
+
+
+
230 V
24 V 24 V
230 V 24 V
24 V 230 V
�
SRFA-5(-O) SRFA-S2-5(-O)
!
!
!