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Operating instructions

W2D250-CH12-14

Translation of the original operating instructions

4.4 Connection diagram

Note: Change of rotation direction by reversing two phases

Δ

Delta connection

Y

Star connection

L1

black

L2

blue

L3

brown

U1

black

V1

blue

W1

brown

U2

green

V2

white

W2

yellow

TOP

2x gray

PE

green/yellow

Item no. 14818-5-9970 · ENU · Change 204653 · Approved 2019-07-10 · Page 8 / 11

ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone +49 (0) 7938 81-0 · Fax +49 (0) 7938 81-110 · [email protected] · www.ebmpapst.com

Summary of Contents for W2D250-CH12-14

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 elect...

Page 2: ...ntal 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 become entang...

Page 3: ...he following ways is prohibited and could be hazardous Operating the device in an unbalanced state e g due to dirt deposits or ice formation Resonant operation operation with severe vibration This als...

Page 4: ...wing All dimensions in mm 1 Direction of air flow V 2 Cable halogen silicone free 9G 0 5 mm 9x crimped splices Item no 14818 5 9970 ENU Change 204653 Approved 2019 07 10 Page 4 11 ebm papst Mulfingen...

Page 5: ...of protective earth Conformity with standards EN 60335 1 CE 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 ha...

Page 6: ...tched off with an all pole disconnection switch 4 2 1 Requirements Check whether the information on the nameplate matches the connection data Before connecting the device make sure the power supply ma...

Page 7: ...or fans installed upright The cables must always be routed downward 4 3 2 Motor protection CAUTION Voltage The device is a built in component and has no disconnecting switch Connect the device to a su...

Page 8: ...phases Delta connection Y Star connection L1 black L2 blue L3 brown U1 black V1 blue W1 brown U2 green V2 white W2 yellow TOP 2x gray PE green yellow Item no 14818 5 9970 ENU Change 204653 Approved 2...

Page 9: ...Live terminals and connections even with device switched off Electric shock Wait five minutes after disconnecting the voltage at all poles before opening the device CAUTION The motor restarts automati...

Page 10: ...of the ball bearings is designed for a service life of 40 000 hours If bearing replacement is necessary after that period contact ebm papst Adjust maintenance intervals to the level of dust exposure C...

Page 11: ...tallic materials are generally considered to be fully recyclable Separate the components for recycling into the following categories Steel and iron Aluminum Non ferrous metal e g motor windings Plasti...

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