Kelly KPM48401KD - Chapter 3 Wiring and Installation; 3.1 Mounting the Controller

KellyFullBridgePermanentMagnetMotorDcControllerUser’sManual V1.4
5
Chapter3WiringandInstallation
3.1MountingtheController
Thecontrollercanbeorientedinanypositionwhichshouldbeascleananddryaspossible,
andifnecessary,shieldedwithacovertoprotectitfromwaterandcontaminants.
Toensurefullratedoutputpower,thecontrollershouldbefastenedtoaclean,flatmetal
surfacewithfourscrews.Applyingsilicongreaseorsomeotherthermalconductivematerialto
contactsurfacewillenhancethermalperformance.
Properheatsinkingandairflowarevitaltoachievethefullpowercapabilityofthe
controller.
Thecaseoutlineandmountingholes’ dimensionsareshowninFigure1.
KellyFullBridgePermanentMagnetDCMotorControllerKPM-KD
Model
30s
Current
Continuous
Current
Rated
Voltage
VoltageRange Regen
KPM48401KD 400A 160A 48V 24V-48V Yes
KPM48501KD 500A 200A 48V 24V-48V Yes
KPM72401KD 400A 160A 72V 24V-72V Yes
KPM72501KD 500A 200A 72V 24V-72V Yes
Matchingconnectorsofcontrollerwillbeshippedforfree.
Caution:
• RUNAWAYS — Someconditionscouldcausethevehicletorunoutofcontrol.Disconnect
themotor,orjackupthevehicle,andgetthedrivewheelsoffthegroundbefore
attemptinganyworkonthemotorcontrolcircuitry.
• HIGHCURRENTARCS — Electricvehiclebatteriescansupplyveryhighpower,andarcs
canoccuriftheyareshortcircuit.Alwaysturnoffthebatterycircuitbeforeworkingonthe
motorcontrolcircuit.Wearsafetyglasses,anduseproperlyinsulatedtoolstoprevent
shortcircuit.