10.16 10.16 Electrical Electrical systemsystem
AATTLLEET T SSEERRVVIICCE E MMAANNUUAALL DDrriivve e aannd d ppuummp p rreegguullaattoor r ((22000055ww0044––))
1100..55 DDrriivve e aannd d ppuummp p rreegguullaattoorr
(2005w04–)(2005w04–)
0
0
1010.5.5.1.1 DiDismsmanantltlining, g, asassesembmblilingng
•• DisDismanmantlitling thng the pae panelsnels, se, see see sectiction 4on 4..
•• LooLoosen thsen the cabe cables cles connonnecected to thted to the rege regulaulatotors.rs.
•• Check Check that the cthat the cables aables are labere labelled, if nlled, if not, labot, label the cabel the cables beles before remfore removinoving.g.
•• DiscoDisconnecnnect the bolts ht the bolts holdiolding the reng the regulatogulators. Mosrs. Most bolts at bolts are accere accessiblssible withoue withoutt
the need of dismantling the bracket.the need of dismantling the bracket.
•• AssAssembemble le in in the the rereververse se ordorderer..
Important!Important!
When fitting a new regulator, check that the air tunnel where the regulator isWhen fitting a new regulator, check that the air tunnel where the regulator is
mounted is free of dust and the like.mounted is free of dust and the like.
1100..55..22 DDeessiiggnnaattiioonn
Henceforth, the drive regulator will Henceforth, the drive regulator will be named TMC (Traction Motor Controller).be named TMC (Traction Motor Controller).
The drive regulator will be named PMC (Pump Motor Controller).The drive regulator will be named PMC (Pump Motor Controller).
TMC and PMC TMC and PMC are identical with are identical with the same article number. Ythe same article number. You decide the fou decide the functionunction
the regulator is to have with the the regulator is to have with the cable by connecting B+ to different pins in thecable by connecting B+ to different pins in the
control connector.control connector.
•• TMTMC: C: CoConnnnecect Bt B+ t+ to o pipin 2n 2..
•• PMPMC: CC: Cononnenect Bct B+ to + to pipin 1.n 1.
In order for the In order for the regulators to operate with the intended capacity, the fan coolingregulators to operate with the intended capacity, the fan cooling
must be working. The speed of the must be working. The speed of the fan is controlled according to the temperature fan is controlled according to the temperature ofof
the regulators.the regulators.
1010.5.5.3.3 GeGeneneraral ol on cn coontntrorol ol of tf the he AC AC momototorsrs
For an AC based control system, it is important tFor an AC based control system, it is important that the rotation of the motor ishat the rotation of the motor is
synchronised with the drive synchronised with the drive motor regulatormotor regulator. A . A sensorsensor, incremental encoder, is , incremental encoder, is usedused
for this that is located in tfor this that is located in the motor, with two phases for displaced 90°. If thesehe motor, with two phases for displaced 90°. If these
signals are disturbed or fail, the synchronisation between the motor and drivesignals are disturbed or fail, the synchronisation between the motor and drive
regulator will not work. This regulator will not work. This will result in the motor turning very slowly andwill result in the motor turning very slowly and
drawing maximum current. Avoid running the motor in this position.drawing maximum current. Avoid running the motor in this position.
1100..55..44 CCoonnnneeccttiioonnss
The tightening torque for The tightening torque for the power connections must be 20 the power connections must be 20 Nm. Screws andNm. Screws and
washers for the power cwashers for the power connections must be brass and must not onnections must be brass and must not be replaced withbe replaced with
steel. The length of steel. The length of the screws must not exceed 28 mm. the screws must not exceed 28 mm. When disconnecting theWhen disconnecting the
power connections, the negative connection must power connections, the negative connection must be disconnected last.be disconnected last.
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