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Siemens Building Technologies

CC1N7814en

HVAC Products

31.10.2002

Type summary

Type reference

Drive shaft

1)

no.

Running time

(min.)

for 90°

s

Nominal

torque
(max.)

Nm

Holding

torque 

2)

(max.)

Nm

Radial

bearing

force (max.)

N

SQM45.291A9

1

10

3)

1.5

190

SQM45.295A9

5

10

3)

1.5

190

SQM48.497A9

7

30

20 

4)

20

420

SQM48.697A9

7

60

35 

4)

35

800

1)

Refer to «Dimensions»

4)

Under nominal conditions. Under extreme conditions

2)

With operating voltage applied

(above +50 °C ambient temperature), the torque is about

3)

Under nominal conditions. Under extreme conditions
(below –15 °C ambient temperature), the available torque
is about 15 %  lower

15 % lower

Ordering

When ordering, please give type references of actuator and accessories according to
«Type summary».

In addition to the actuator, the following item is to be ordered 

separately

 and is also

supplied as a separate item:

·

 Shielded 

cable

·

 

Special terminals RAST3.5 as part of the AGG5.720 / AGG5.721 set

Accessories

Accessories must be ordered as separate items.

Adapter 

for gas valves VKF41...C

ASK33.4

Connecting cables

 

AGG5.6...

Only the specified cables may be used!

- Refer to Basic Documentation P7550

Actuators SQM4...

Legend

Содержание SQM45 Series

Страница 1: ...60 120 s 1 Depending on the basic unit LMV Versions Choice of drive shafts refer to Type summary The SQM45 SQM48 and this Data Sheet are intended for use by OEMs which integrate the actuators in their products Use The actuators of the SQM45 SQM48 range are used to drive gas dampers air dampers oil control valves and other ancillary equipment When used in connection with burner controls or electron...

Страница 2: ... avoid inadmissible loads on bearings caused by rigid hubs it is recommended to use compensating clutches with no mechanical play e g metal bellows clutches Only the specified cable may be used refer to Basic Documentation P7550 The ca ble s shielding must be connected to the printed circuit board using the tab provided Ensure that the actuator s housing is connected to functional earth FE of the ...

Страница 3: ...reduced when the actuator s power supply is switched off The housing cover may only be removed for short periods of time for wiring or when making the addressing It must be made certain that dust or dirt will not get inside the actuator while such work is carried out The actuator contains a printed circuit board with ESD sensitive components The top side of the board carries a cover which affords ...

Страница 4: ...ved Mechanical design The housing is made of die cast aluminium The cover is made of impact proof and heat resistant plastic Color of cover Black Stepper motor In connection with the basic unit e g LMV51 Via the display and operating unit AZL5X refer to Basic Documentation P7550 RAST3 5 terminals supplied together with the AGG5 720 AGG5 721 SQM45 Spur gears made of plastic with small backlash and ...

Страница 5: ...e the torque is about 3 Under nominal conditions Under extreme conditions below 15 C ambient temperature the available torque is about 15 lower 15 lower Ordering When ordering please give type references of actuator and accessories according to Type summary In addition to the actuator the following item is to be ordered separately and is also supplied as a separate item Shielded cable Special term...

Страница 6: ...tion of rotation can be selected on the basic unit Torques and holding torques refer to Type summary Reproducibility typically in the show room condition 0 2 when used with the basic unit LMV51 Running times refer to Type summary can be selected on the basic unit Load changes with continuous heavy loads SQM45 SQM48 497 SQM48 697 typically 500 000 typically 300 000 Weight SQM45 SQM48 approx 1 kg ap...

Страница 7: ...the Basic Documentation of the LMV The running times of the associated controlling elements are varied by the basic unit depending on the burner s control phase e g startup phase short running time opera tion long running time Terminating resistor At the end of the serial bus cabling a terminating resistor must be fitted For that purpose a jumper must be set to BUS TERMINATION on the last actuator...

Страница 8: ...8 ø16 ø10 ø14 5 7 D shaft Prepared for self tapping screws M5 10 mm deep to DIN 7500 8 5 0 0 05 1 ø18 7814m01e 1102 90 76 50 25 5 2 x Pg11 22 6 17 25 12 ø16 SQM45 SQM48 36 39 2 28 33 137 122 87 25 41 116 2 6 15 47 Groove for Woodruff key 3x3 7 to DIN 6888 Groove for parallel key A5x3x28 to DIN 6885 T3 1 5 SQM45 SQM48 ã 2002 Siemens Building Technologies Subject to change ...

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