Keba ServoOne Series - 4 Electrical Installation; 4.1 Before You Start

Operation Manual ServoOne Supply Unit
29
ID no.: 1101.21B.6-00 Date:04/2020
4 Electrical installation
4.1 Before you start
It is imperative you pay attention to the following warnings and safety instructions prior to
and during installation.
DANGER! Risk of injury due to electrical power!
• Carelessnesswillresultinseriousinjuriesordeath.
Nevermakeordisconnectelectricalconnectionswhiletheyareelectricallylive!Beforemaking
anychange
thedeviceistobedisconnectedfromthemains.Even30minutesafterswitchingoffthe
mainssupplydangerouslyhighvoltagesof≥50Vmaystillbepresent(capacitorcharge).The
dischargingtimedependsonthecontrollersconnectedtothemulti-axissystem.Socheckthat
electricalpowerisnotpresent!
OnlyoncetheDClinkvoltagehasdroppedtolessthan50VDC(tobemeasuredonsizeBG5
andBG6atterminalsX11/L+andX11/L-andonsizeBG7atterminalsX11/ZK+andX11/ZK-)
areyouallowedtoworkonthedevice.
AnyexistingadditionalDClinkconnectionsaswellastheconnectionsforallcomponentsin
themainsinputareaaretobecheckedinrelationtoeachotherandinrelationtoearthto
ensuretheyarenotcarryinganyelectricalpower.Ifnecessary,allcableconnectionsaretobe
dischargedusingsuitablemeans.
Warning! Risk of injury due to electrical power!
• Carelessnessmayresultinseriousinjuriesordeath.
Adangerousvoltagemaybepresentatthedevice,evenifthedevicedoesnotemitanyvisual
oraudiblesignals/indications,e.g.forBG5andBG6a:withmainsvoltageonterminalX12or
X21switchedonandnocontrolsupply+24VonX9,X10;orforBG7:withmainsvoltageon
terminalX12orX45andnocontrolsupply+24VonX44.Socheckthatelectricalpoweris
notpresent!
WARNING! Risk of injury due to hot surfaces on the device!
• Carelessness may result in serious burns.
Thedeviceandespeciallytheheatsinkheatupsignicantlyduringoperationandcanreach
temperaturesofupto100°C.Thechokesconnectedalsoheatupduringoperationandcan
reachtemperaturesofupto145°C.Priortostartingwork,makesurethedevicehascooled
down.
Ontouchingthereisariskofburnstotheskin.Forthisreasonprovideprotectionagainst
touching.
Duringmountingmaintainanappropriatedistancetoneighbouringassemblies.
NOTE:
On installing the ServoOne multi-axis system, it is imperative the operation
manual for the DC axis controllers is also followed.
Electrical installation