ebm-papst A4D315-AC20-50 Operating Instructions Manual Download

Page: 8 / 10

Operating instructions

A4D315-AC20-50

Translation of the original operating instructions

4.4 Connection diagram

Change of rotation direction by reversing two phases

Three-phase motor

Delta connection

Star connection

= U1 = black

= V1 = blue

= W1 = brown

green

white

yellow

green/yellow

Item no. 16073-5-9970 · ENU · Change 96928 · Approved 2017-10-26 · Page 8 / 10

ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone +49 (0) 7938 81-0 · Fax +49 (0) 7938 81-110 · info1@de.ebmpapst.com · www.ebmpapst.com

Summary of Contents for A4D315-AC20-50

Page 1: ...and otherwise used by suitably qualified trained and authorized technical staff Only authorized specialists are permitted to install the device to carry out a test run and to perform work on the elec...

Page 2: ...st accidental contact Before working on the system machine wait until all parts have come to a standstill WARNING Rotating device Long hair and dangling items of clothing jewelry and the like can beco...

Page 3: ...perating instructions Improper use In particular operating the device in the following ways is prohibited and could be hazardous Operating the device in an unbalanced state e g due to dirt deposits or...

Page 4: ...ng All dimensions in mm 1 Airflow direction V 2 Max clearance for screw 5 mm 3 Cable PVC AWG20 7x crimped splices Item no 16073 5 9970 ENU Change 96928 Approved 2017 10 26 Page 4 10 ebm papst Mulfinge...

Page 5: ...60335 1 Approval CSA C22 2 No 100 UL 1004 1 With regard to cyclic speed loads note that the rotating parts of the device are designed for a maximum of one million load cycles If you have special ques...

Page 6: ...ice make sure the power supply matches the device voltage Only use cables designed for the current level indicated on the nameplate For determining the cross section note the sizing criteria according...

Page 7: ...t The cables must always be routed downward 4 3 2 Motor protection WARNING Device has no overheating protection The device is supplied without any automatic overheating protection The device can becom...

Page 8: ...two phases Three phase motor Delta connection Y Star connection L1 U1 black L2 V1 blue L3 W1 brown U2 green V2 white W2 yellow PE green yellow Item no 16073 5 9970 ENU Change 96928 Approved 2017 10 2...

Page 9: ...NCTIONS POSSIBLE CAUSES AND REMEDIES Do not perform any repairs on your device Send the device to ebm papst for repair or replacement WARNING Live terminals and connections even with device switched o...

Page 10: ...sponding disposal standards are also to be heeded 5 3 2 Disassembly Disassembly of the product must be performed or supervised by qualified personnel with the appropriate technical knowledge The produ...

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