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Electrical connection
Theinstalledelectricmotoriscompletelywiredreadyfor
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
Themachineisttedwithanautomaticmotorbrakingunit
whichbecomeseffectiveassoon asthedrivingmotoris
switchedoff.
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-
maticallyswitches off ifit is overloaded. The motorcan
be switched on again after a coolingdown period (varies
timewise).
Faulty electrical connecting leads
Insulation damage often occurs at electrical connecting
leads. Causes include:
• Pressuremarkscausedwhenconnectingleadsarerun
throughwindowsorthecracksofdoors.
• Foldscausedbytheimproperattachmentofrunningof
the connecting leads.
• Cutsresultingfromthecrossingoftheconnectinglead.
• Insulation damages caused by the ripping out of the
connectingleadfromthewallsocket.
• Cracksduetotheageingoftheinsulation.Faultyelectri-
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
mainssupplywhenyouarecheckingit.
Electricalconnectingleadsmustcorrespondtotherelevant
VDEandDINregulations.Onlyuseconnectingleadswith
thecodeH07RN.Thetypedesignationmustbeprinted
on the connecting lead by regulation.
Single-phase motor
• Thesupplyvoltagemustbe230V/50Hz.
• Extensionleadsupto25minlengthmusthaveacross-
section of 1.5 mm2.Extensionleadswhoselengthisover
25 m must have a cross-section of at least 2.5 mm2.
• Themainsconnectionisfusedwitha16Aslow-blowfuse.
Three-phase motor
The 400 V/50 Hz electric motor is designed for the S6/40%
operating mode.
• Thesupplyvoltagemustbe400V/50Hz.
• Themainsconnectionandtheextensionleadmusthave
5wires=3P+N+PE.
• Theextensioncablesmusthaveaminimumcross-sec-
tion of 1.5 mm2.
Themainsconnectionismaximallyfusedwitha16Afuse.
• Thephase-sequencemustbecheckedifthemainscon-
nection or the location is changed. The polarity must be
changed,ifnecessay(wallsocket).
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.
• Motormanufacturer
• Kindofcurrent
• Machinetypelabeldata
Ifyouraresendingbackthemotor,alwayssendthecom-
pletedriveunitwiththeswitch.
22


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