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Electrical connection
Theinstalledelectricmotoriscompletelywiredreadyfor
operation.
The customer‘s connection to the power supply system, and
any extension cables that may be used, must conform with
local regulations.
Motor braking unit
Themachineisttedwithanautomaticmotorbrakingunit
whichbecomeseffective assoonasthedriving motoris
switchedoff.
Important information
The 230 V/50 Hz and 400 V/50 Hz electric motor is de-
signed for the S6/40% operating mode. The motor auto-
maticallyswitches off if it is overloaded. Themotor can
be switched on againafter a coolingdownperiod (varies
timewise).
Faulty electrical connecting leads
Insulation damage often occurs at electrical connecting
leads. Causes include:
• Pressuremarkscausedwhenconnectingleadsarerun
throughwindowsorthecracksofdoors.
• Foldscausedbytheimproperattachmentofrunningof
the connecting leads.
• Cutsresultingfromthecrossingoftheconnectinglead.
• Insulation damages caused by the ripping out of the
connectingleadfromthewallsocket.
• Cracksduetotheageingoftheinsulation.Faultyelectri-
cal connecting leads such as these may not be used and
are highly dangerous due to the insulation damage.
Check electrical connecting leads regularly for damage.
Ensure that the connecting lead is not attached to the
mainssupplywhenyouarecheckingit.
Electricalconnectingleadsmustcorrespondtotherelevant
VDEandDINregulations.Onlyuseconnectingleadswith
thecodeH07RN.Thetypedesignationmustbeprinted
on the connecting lead by regulation.
Single-phase motor
• Thesupplyvoltagemustbe230V/50Hz.
• Extensionleadsupto25minlengthmusthaveacross-
section of 1.5 mm
2
.Extensionleadswhoselengthisover
25 m must have a cross-section of at least 2.5 mm
2
.
• Themainsconnectionisfusedwitha16Aslow-blowfuse.
Three-phase motor
The 400 V/50 Hz electric motor is designed for the S6/40%
operating mode.
• Thesupplyvoltagemustbe400V/50Hz.
• Themainsconnectionandtheextensionleadmusthave
5wires=3P+N+PE.
• Theextensioncablesmusthaveaminimumcross-sec-
tion of 1.5 mm
2
.
• Themainsconnectionismaximallyfusedwitha16Afuse.
• Thephase-sequencemustbecheckedifthemainscon-
nection or the location is changed. The polarity must be
changed,ifnecessay(wallsocket).
Connections or repairs on the electrical equipment may only
be carried out by an electrician.
Please give the following information if you have any
enquiries.
• Motormanufacturer
• Kindofcurrent
• Machinetypelabeldata
Ifyouraresendingbackthemotor,alwayssendthecom-
pletedriveunitwiththeswitch.
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