Data sheet |
Electric Actuators with Spring Function |
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For ABQM, Pressure Independent Control Valve |
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AME25SU, AME25SD |
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The AME 25 series of low voltage electronic |
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actuators are proportionally controlled and |
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internally incorporate a safety spring function. |
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In the event of power loss, the actuator will |
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return to either a normally open or normally |
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closed position depending on the style selected |
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(spring up-SU or spring down-SD). These series |
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of actuators are mounted to ABQM valves in |
AME 25SU/SD |
sizes of 1-½” to 4” valves. |
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Ordering: |
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Code No. |
Style |
Description |
Signal |
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082H3041 |
AME 25SU |
Electric actuator with safety |
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spring open function |
Proportional & |
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082H3038 |
AME25SD |
Electric actuator with safety |
3-point floating |
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spring down function |
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* code no. 003Z0694 adapter is required to mount to the AB-QMvalve |
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Technical Data: |
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Type |
AME 25SU |
AME 25SD |
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Power supply |
24 VAC, |
+10…-15% |
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Power consumption |
14 VA |
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Frequency |
50 Hz / 60 Hz |
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0…10VDC (2…10VDC) Ri=24kΩ |
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Control input, Y |
0…20mA (4…20mA) Ri=500Ω |
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3-point Floating |
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Output signal, X |
0…10V (2…10V) |
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Safety function |
Normally open |
Normally closed |
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Actuator force |
101.1 lbf (450N) |
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Max. stroke |
15mm |
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Speed |
15 s/mm |
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Max. medium temperature |
302°F (150°C) |
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Enclosure rating |
NEMA 2 |
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Weight |
5.1 lb (2.3 kg) |
VDHUA322 Danfoss 6/2016
1
Data sheet |
Electric Actuators with Spring Function |
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For ABQM, Pressure Independent Control Valve |
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AME25SU, AME25SD |
Installation |
The actuator should be mounted with the valve stem either horizontal or pointing |
Orientation: |
upwards. Use a 4 mm Allen key (not supplied) to fit the actuator to the valve body. |
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Allow necessary clearance for maintenance purposes. During commissioning, the |
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movement of the actuator (e.g. opens for heat) can be indicated by fitting red and blue |
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pins (supplied) at either end of the position indication scale. |
Manual Override: |
On spring versions manual override is achieved |
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by disconnecting the power supply, removing |
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the cover and inserting a 5 mm Allen key (not |
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supplied) into the top of the positioning spindle |
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and turning the key against the spring. Observe |
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the direction of rotation symbol. To hold a |
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manual override position, the key must be |
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wedged. |
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If manual override has been used then X and Y |
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signal are not correct until the actuator reaches |
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its end position. Another alternative to correct |
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Dimensions: |
this is to reset the actuator. |
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VDHUA322 Danfoss 6/2016