background image

DS 3.401

2 - 10

11/99

SPECIFICATIONS

ACCESSORIES

Auxiliary Switches: Kit 831-1-211 available for internal mounting.
Two voltage-free change-over switches rated 5A, 250V. Adjustable,
one from position 0 to 5, the other from position 5 to 10 (see Table on
page 2 for usage).

Spindle Adaptor: Kit 862-1-402, ¼" 32-UNEF female x

3

/

8

" 24-UNF

male. One supplied with each actuator, except ALX 1251 and
ALE 1352, for which it is not required.

TYPES

ALM 1601

ALX 1201

ALX 1251

ALE 1302

ALE 1327

ALE 1352

ALE 1376

STROKE

Standard

Standard

Short

Standard

Standard

Short

Standard

POWER SUPPLY:

220 to 240V +10% to -15%,

50/60 Hz

24V ±10%, 50/60 Hz

supplied by a transformer

conforming to EN 60742

24V ±10%, 50/60 Hz supplied by a

transformer conforming to EN 60742

POWER
CONSUMPTION:
LIMIT & TRANSFER
SWITCH RATING:

4.5 VA

5A

3.5 VA

0.75A

3.5 VA

0.75A

9.5 VA

12 VA

9.5 VA

12 VA

RUNNING SPEED:

1.8 s/mm (46 s/in)
2.5 s/mm (64 s/in)
5.0 s/mm (127 s/in)
8.5 s/mm (216 s/in)












MAXIMUM STROKE:
16 mm (5/8")
38mm (1½")

THRUST

311N
538N

AUXILIARY
SWITCHES

Two 5A, 250V
Adjustable
Use kit 831-1-211

Two 5A,
250V
Adjustable
Use kit
831-1-211

One 5A,
250V
Fixed
Built-in

Two 5A, 250V
Adjustable
Use kit 831-1-211

One 5A,
250V
Fixed
Built-in

Two 5A, 250V
Adjustable
Use kit
831-1-211

INPUT: CONTROL
SIGNAL (for
modulation)

Pulsed - Mains

(220 to 240Vac) Voltage

Pulsed - 24V

0-10Vdc

APPLICATION

Two-position control from
thermostat, time switch or other
switching device having (220/
240Vac) mains rated
changeover contacts.
Modulating control from any
controller having a 3-wire
mains output (220 to 240Vac).

Modulating control from any
controller having a pulsed
24V output.

Modulating control from any controller providing a 0-10Vdc
positioning signal.
Start and Span adjustments, also DA/RA switch included.
Refer to 'Operation'.

ASSOCIATED
CONTROLLERS:

CMC, CSMC

MMC, CXR, CXT, IAC, URC MMC, KMC, DRTE, DDTE, DSTE, DWTE,

CZT, BAS, IAC

MMC, KMC,
BAS, IAC

CSC

CSC

ASSOCIATED
VALVES:
2 - Port: See DS 4.110

VSF up to 25mm
VZ up to 2"

VSF up to 25mm
VZ up to 2"

VSF up to 25mm
VZ up to 2"

VSF 32 to
50mm
VZF 65 to
150mm


VSF 32mm to 50mm
VZF 65 to 150mm


VSF 32 to
50mm
VZF 65 to
150mm

3 - Port: See DS 4.610 MJF up to 50mm

MZ up to 2"
MZF up to 150mm

MJF up to 25mm
MZ up to 2"

MJF up to 25mm
MZ up to 2"

MJF 32 to
50mm
MZF 65 to
150mm


MJF 32 to 50mm
MZF 65 to 150mm


MJF 32 to
50mm
MZF 65 to
150mm

Action:

Reversing - modulating

Stroke Time:

See table above

Protection Class:

IP 54

Mounting Attitude:

See 'Installation Instructions' on page 5

Ambient Temperature Limits:

Operating: -20 to 50°C
Storage: -40 to 70°C

Max. Ambient Humidity:

Operation & Storage: 95% rh non-condensing

Manual Operator and Override:

Standard feature with all types

Содержание ALE 1302

Страница 1: ...operate a low hysteresis when used for tight control applications on microprocessor based controllers such as the KMC and MMC FEATURES Direct coupling to Satchwell seat valves without extra mounting brackets or linkage kits saving site time Direct coupling to other makes of seat valves where stroke thrust and mounting are compatible Universal for valve strokes up to 38mm 1 Actuator stroke is self ...

Страница 2: ...31 1 211 INPUT CONTROL SIGNAL for modulation Pulsed Mains 220 to 240Vac Voltage Pulsed 24V 0 10Vdc APPLICATION Two position control from thermostat time switch or other switching device having 220 240Vac mains rated changeover contacts Modulating control from any controller having a 3 wire mains output 220 to 240Vac Modulating control from any controller having a pulsed 24V output Modulating contr...

Страница 3: ...to 10 representing 0 to 100 stroke Fix scale to suit valve stroke see Commissioning Limit Transfer Switches ALM ALX Load dependent switches self adjusting to match valve stroke Control signal transfers from terminal 1 to 1T and 2 to 2T at respective limits of valve stroke not electrically separate ALE Limit switches operate as for other actuators but are internally connected between electronics ca...

Страница 4: ...ller having a 0 10Vdc output Using the START and SPAN adjustments the actuator can be set to make a complete stroke over any span from 4 to 10 volts starting at any point within the signal range providing the sum of START Volts plus SPAN Volts does not exceed 10 The load dependent limit switches operate basically as described for the ALM and ALX but are internally connected between the electronics...

Страница 5: ...upling E to suit valves with diameter spindle only Adaptor A is not applicable 2 Remove lug nut C from valve bonnet locate actuator mounting bracket over valve bonnet replace lug nut and tighten with actuator correctly positioned to give clear access for conduit entry and wiring 3 For size 125 and 150mm valves remove and discard lug nut and fix actuator mounting bracket to valve bonnet using the f...

Страница 6: ...ocating holes provided and tighten fixing screws 5 Note that micro switches are adjustable one S1 S2 S3 between actuator positions 0 and 5 the other S4 S5 S6 between positions 5 and 10 6 To adjust the switches energise actuator if commissioning in progress at correct voltage and run to position at which one switch is required to operate Alternatively use manual operator facility 7 Loosen micro swi...

Страница 7: ...ntrol system wiring diagram Check that the electrical supply voltage is correct Note Wiring errors not only cause malfunctions they may also damage controllers and or actuators Setting the Actuator The following instructions MUST be followed to initially set the actuator stroke and each time the actuator is transferred to a different valve Set all adjustments as follows see Fig 8 1 Set manual over...

Страница 8: ...G REQUIREMENTS AND ALL USUAL SAFETY PRECAUTIONS When wiring to BAS outstations refer to the appropriate outstation data sheet for the wiring precautions For longer lengths of 24 Volt supply wiring increase cable size and observe maximum resistance also run separate return from terminal 7 as Fig 12 Terminals 7 and 10 are both at ground potential provided for convenience of wiring Where screening is...

Страница 9: ...Y A TRANSFORMER CONFORMING TO EN 60742 Fig 10 Fig 11 Controller Auxiliary Switch ALE 1352 only S4 makes to S6 at position 0 Non adjustable WARNINGS AUXILIARY SWITCHES MAY BE AT MAINS POTENTIAL MAINS VOLTAGE ISOLATORS MUST CONFORM TO EN 60335 1 24VAC DEVICES MUST BE SUPPLIED BY A TRANSFORMER CONFORMING TO EN 60742 Fig 12 WARNINGS AUXILIARY SWITCHES MAY BE AT MAINS POTENTIAL MAINS VOLTAGE ISOLATORS ...

Страница 10: ...erve installation instructions on page 5 Observe wiring precautions on page 7 Do not apply power unless the actuator is fitted to a valve Do not switch on power supply until commissioning checks have been completed see page 7 Ensure wires are not inadvertently crossed over Wiring errors not only cause malfunctions they may also damage controllers and or actuators Steam Applications Following a shu...

Отзывы: