Rittal SK 3237 Series Assemble And Operating Instructions Download Page 18

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13 Connection diagrams

Rittal fan-and-filter unit assembly and operating instructions

13 Connection diagrams

Fig. 11: Connection diagrams

M
3~

L2 L3 PE

N PE

M
1~

N PE

M
1~

24 V DC

–

3237.100/.110/.600
3238.100/.110/.600
3239.100/.110/.600

3243.100/.110/.600
3244.100/.110/.600

3240.100/.110/.600
3241.100/.110/.600

3244.140

3237.124
3238.124
3239.124
3240.124
3241.124

M
1~

3245.500/.510/.600

M
1~

For details,
see page 19

Summary of Contents for SK 3237 Series

Page 1: ...ningshandleiding Montage och hanteringsanvisning Istruzioni di montaggio e funzionamento Instrucciones de montaje y funcionamiento Filterlüfter Fan and filter unit Ventilateur à filtre Ventilator Filterfläkt Ventilatore filtro Ventilador con filtro SK 3237 xxx SK 3238 xxx SK 3239 xxx SK 3240 xxx SK 3241 xxx SK 3243 xxx SK 3244 xxx SK 3245 xxx ...

Page 2: ......

Page 3: ... the fan and filter unit or outlet filter 7 4 3 1 Cutting out the enclosure 7 4 3 2 Fitting the fan and filter unit 7 4 4 Notes on electrical installation 8 4 4 1 Connection data 8 4 4 2 Overvoltage protection and supply line load 8 4 4 3 PE conductor connection 8 5 Carrying out the electrical installation 9 5 1 Installing the power supply 9 5 2 Rotating the voltage connection 9 5 3 Changing the d...

Page 4: ... any liability for damage associated with failure to observe these instructions The instructions for the acces sories used should also be observed where applicable 1 2 Storing the documents These instructions and all associated doc uments are part of the product They must be given to the plant operator The opera tor is responsible for storage of the docu ments so they are readily available when ne...

Page 5: ...t with the system de energised Changes to the positioning of the mains connection must only be carried out with the system de energised Never insert your fingers into the rotat ing fan wheel Electrical connection and any repairs may only be carried out by authorised specialist personnel 3 Device description Depending on the model chosen your fan and filter unit may vary in appearance from the illu...

Page 6: ...e recommend the use of fine filter mats 3 2 Proper use Rittal fan and filter units were developed and designed in accordance with the state of the art and the recognised rules governing technical safety Nevertheless if used improperly they may pose a threat to life and limb or cause damage to prop erty The unit is only intended for ventilat ing enclosures and electronic cases Any other use is deem...

Page 7: ...s do not have a negative influence on one another air short circuit The corresponding minimum distances between the fan and component must be observed in order to ensure unhindered air circulation 4 3 Fitting the fan and filter unit or outlet filter The fan and filter unit or outlet filter is mounted on a vertical panel of the enclo sure For this purpose the appropriate door side or rear panel mus...

Page 8: ...ated on the rating plate Electrical connection and any repairs may only be carried out by authorised specialist personnel Use only original spare parts For 1 and 24 V DC fans install the pre fuse prescribed on the rating plate circuit breaker or slow fuse to protect against short circuiting With the rotary current variant install the pre fuse prescribed on the rating plate or a circuit breaker bac...

Page 9: ...eleased by pulling out the clip see Fig 4 of the bayonet connection Fig 4 Release the bayonet connection Units SK 3240 xxx SK 3241 xxx SK 3243 xxx to SK 3245 xxx are released by pressing the release button of the bayonet connection see Fig 5 located on the opposite corner from the connec tion terminal Fig 5 Release the bayonet connection 5 3 Changing the direction of airflow The direction of airfl...

Page 10: ... to increase the protection category and in the case of dust with a grain size of 10 µm we recommend the use of fine filter mats optionally available Depending on the incidence of dust you will need to replace the filter mat from time to time Use your finger to pull the function logo in the louvred grille upwards slightly to unlock it The grille will now flip open by about 70 to allow the filter m...

Page 11: ...ns may be removed using a non flammable detergent such as degreaser Maintenance interval 2000 operating hours Depending on the level of contami nation in the ambient air the maintenance interval may be reduced to suit the air pol lution intensity Sequence of maintenance measures Check the level of dirt Filter soiling Replace the filter if necessary Fan membranes soiled Clean if necessary Check the...

Page 12: ...ions B1 H1 mm 116 5 x 116 5 148 5 x 148 5 B2 H2 mm 92 x 92 124 x 124 T1 mm 16 T2 max installation depth mm 43 58 5 Air throughput unimpeded air flow m h 20 25 20 55 66 55 Air throughput with outlet filter including standard filter mat m h 1 x 3237 200 15 18 1 x 3238 200 43 50 2 x 3238 200 46 56 Outlet filter 3237 200 3238 200 EMC outlet filter 3237 060 3238 060 Fan Axial self starting shaded pole ...

Page 13: ...tallation depth mm 90 Air throughput unimpeded air flow m h 105 120 105 Air throughput with outlet filter including standard filter mat m h 1 x 3239 200 87 100 2 x 3239 200 93 108 1 x 3240 200 98 111 Outlet filter 3239 200 EMC outlet filter 3239 060 Fan Diagonal self starting shaded pole motor Diagonal DC motor Noise pressure level dB A 46 49 46 Operating temperature C 15 to 55 Storage temperature...

Page 14: ...mm 107 Air throughput unimpeded air flow m h 180 160 180 230 250 230 Air throughput with outlet filter including standard filter mat m h 1 x 3240 200 138 121 1 x 3240 200 183 205 2 x 3240 200 165 140 2 x 3240 200 203 230 1 x 3243 200 165 140 1 x 3243 200 203 230 Outlet filter 3240 200 EMC outlet filter 3240 060 Fan Diagonal self starting shaded pole motor Diagonal DC motor Diagonal self starting s...

Page 15: ...25 T2 max installation depth mm 118 5 130 5 130 5 Air throughput unimpeded air flow m h 550 600 700 770 900 Air throughput with outlet filter includingstandard filter mat m h 1 x 3243 200 465 510 1 x 3243 200 544 587 1 x 3243 200 680 2 x 3243 200 508 548 2 x 3243 200 614 662 2 x 3243 200 820 Outlet filter 3243 200 EMC outlet filter 3243 060 Fan Diagonal capacitor motor Diagonal rotary current moto...

Page 16: ... 11 Cut out drilling dimensions Fig 8 Cut out dimensions Fig 9 Drilling pattern B Width T Depth Tab 6 Drilling dimensions H2 B2 H1 B1 T2 T1 Model No SK Ø mm F mm 3237 xxx 3 5 100 5 3238 xxx 3 5 132 5 3239 xxx 4 5 185 3240 xxx 4 5 234 3241 xxx 4 5 234 3243 xxx 4 5 302 3244 xxx 4 5 302 3245 xxx 4 5 302 ...

Page 17: ...outlet filters should be snapped into the mounting cut out and screw fastened using the supplied screws Next the four contact foils should be stuck on all round between the fan and filter unit and the inside of the enclosure as shown in the following illustration Fig 10 EMC contact foils Note Only use original EMC filter mats see Accessories in the Rittal Catalogue ...

Page 18: ...s Fig 11 Connection diagrams M 3 L1 L2 L3 PE L N PE M 1 L N PE M 1 L N PE M 24 V DC 24 3237 100 110 600 3238 100 110 600 3239 100 110 600 3243 100 110 600 3244 100 110 600 3240 100 110 600 3241 100 110 600 3244 140 3237 124 3238 124 3239 124 3240 124 3241 124 M 1 L N P 3245 500 510 600 M 1 For details see page 19 ...

Page 19: ... the control interface 2 0 10 V PWM Control input 0 10 V or PWM galvanically isolated impedance 100 kΩ 3 10 V Voltage output 10 V max 1 1 mA galvanically isolated not short circuit protected 4 Speed Speed output Open Collector 1 pulse per revolution galvanically isolated 13 Connection diagrams Interface For SK 3245 only CON10 CON11 CON12 L N PE 10 V 10 V PWM GND Speed PE 1 I max 1 1 mA I max 10 mA...

Page 20: ...20 Rittal fan and filter unit assembly and operating instructions EN 14 EC declaration of conformity 14 EC declaration of conformity ...

Page 21: ...no A 4474200SK23 䡲 Enclosures 䡲 Power Distribution 䡲 Climate Control 䡲 IT Infrastructure 䡲 Software Services RITTAL GmbH Co KG Postfach 1662 䡠 D 35726 Herborn Phone 49 0 2772 505 0 䡠 Fax 49 0 2772 505 2319 E mail info rittal de 䡠 www rittal com ...

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