2.4Electrical Wiring

$ :$51,1* $//ý32:(5ý&211(&7,216ý0867ý%(ý&203/(7('ý%<ý$ý /,&(16('ý(/(&75,&,$1ý7+$7ý,6ý(;3(5,(1&('ý,1ý:,5,1*ý 7+,6ý7<3(ý2)ý(48,30(17ïý:,5,1*ý0867ý%(ý,167$//('ý,1ý $&&25'$1&(ý:,7+ý$//ý$33/,&$%/(ý1$7,21$/ý$1'ý/2&$/ý (/(&75,&$/ý&2'(6ïý,03523(5ý:,5,1*ý0$<ý&$86(ý'$0ð $*(ý72ý7+(ý(48,30(17ý25ý,1-85<ý72ý3(56211(/ïý9(5ð ,)<ý7+$7ý$//ý,1&20,1*ý+,*+ý$1'ý/2:ý92/7$*(ý32:(5ý &,5&8,76ý$5(ý'(ð(1(5*,=('ý$1'ý/2&.('ý287ý%()25(ý ,167$//,1*ý&$%/(6ý25ý0$.,1*ý$1<ý(/(&75,&$/ý&211(&ð 7,216ï

5HIHUýWRý6LWHý3ODQQLQJý'DWDñý7DEOH ëýDQGý7DEOH êñýDQGýLQVWDOODWLRQýGUDZLQJVýõ)LJXUH ìýWKURXJKý )LJXUH ìèôïý5HIHUýWRý7DEOH èýDQGý7DEOH çýDQGý)LJXUH ìçýIRUýZLUHýWHUPLQDWLRQýGDWDïý$OVRýUHIHUýWRý HTXLSPHQWýQDPHSODWHýIRUýWKHýPRGHOýQXPEHUñýUDWLQJñýDQGýYROWDJHýVRýFRUUHFWýYDOXHVýDUHýXVHGýIURPý WKHýWDEOHVýDVVRFLDWHGýZLWKýWKHýGUDZLQJVï

2.4.1UPS Wire Size Guidelines

3URSHUýZLUHýVL]LQJýPXVWýEHýEDVHGýRQýQXPHURXVýVLWHýVSHFLILFýFRQGLWLRQVïý7DEOH éñýDýUHSULQWýRIý7DEOHý êìíðìçýRIýWKHý1(&ýõ1DWLRQDOý(OHFWULFDOý&RGHñý1)3$ýæíñýìääêñý&RS\ULJKWýìääëôñýLVýLQFOXGHGýZLWKý SHUPLVVLRQýRIýWKHý1DWLRQDOý)LUHý3URWHFWLRQý$VVRFLDWLRQýDVýDýFRQYHQLHQFHýWRýDVVLVWýLQýGHWHUPLQLQJý WKHýPLQLPXPýVL]HýZLUHVýIRUý\RXUý836ýDSSOLFDWLRQïý5HIHUýWRýQRWHV ìýWKURXJK çýEHORZñýWKHýSUHVHQWý HGLWLRQýRIýWKHý1(&ñýDQGýDOOýDSSOLFDEOHýORFDOýFRGHVýIRUý\RXUýSDUWLFXODUýVLWHýUHTXLUHPHQWVï

ìï 5HIHUýWRýWKHý/LHEHUWýFKDUWýRUýGUDZLQJýWKDWýVKRZVýWKHýDPSDFLWLHVýIRUý\RXUý836ï

ëï ,QSXWýDPSDFLW\ýPXVWýEHýEDVHGýRQýìëèøýRIýLQSXWýFXUUHQWýDWýIXOOýUDWHGýORDGýSOXVýìííøýRIýEDWWHU\ý FKDUJLQJýFXUUHQWï

êï %HýVXUHýWRýUHIHUýWRýDOOýUHTXLUHPHQWVýZLWKLQý$UWLFOHýêìíýRIýWKHý1(&ï éï 0LQLPXPýVL]HGýJURXQGLQJýFRQGXFWRUVýDUHýWRýEHýSHUý1(&ýëèíðäèï èï 1HXWUDOýFRQGXFWRUVýDUHýWRýEHýVL]HGýSHUý1(&ýêìíðìçñýQRWHýìíï

çï 7KHý836ýV\VWHPýPXVWýEHýLQVWDOOHGýLQýDFFRUGDQFHýZLWKýWKHýSUHVHQWýHGLWLRQýRIýWKHý1(&ýDQGýDOOý ORFDOýFRGHVñýLQFOXGLQJýWKHýFRGHVýRIýIRUHLJQýFRXQWULHVýZKHUHýDSSOLFDEOHï

2.4.2Power and Control Wiring

$ :$51,1* $//ý32:(5ý6+28/'ý%(ý7851('ý2))ý%()25(ý$1<ý&$%/(6ý 25ý:,5(6ý$5(ý,167$//('ý25ý&211(&7('ïý$ý48$/,),('ý 3(5621ý6+28/'ý&+(&.ý72ý,1685(ý7+(ý32:(5ý,6ý,1ý)$&7ý §2))¨ï

ìï 9HULI\ýWKDWýLQSXWýDQGýRXWSXWýSRZHUýZLULQJýDUHýHDFKýUXQýLQýLQGLYLGXDOñýVHSDUDWHýFRQGXLWýRUý FDEOHýWUD\ïý9HULI\ýWKDWýFRQWUROýZLULQJýLVýUXQýLQýLQGLYLGXDOýVHSDUDWHýVWHHOýFRQGXLWïý

$ &$87,21 3RZHUýDQGýFRQWUROýZLULQJýPXVWýEHýVHSDUDWHGü

ëï 2EVHUYHýORFDOñýVWDWHñýDQGýQDWLRQDOýHOHFWULFDOýFRGHVïý9HULI\ýXWLOLW\ýSRZHUýDQGýLWVýRYHUFXUUHQWý SURWHFWLRQýUDWLQJýZLOOýDFFRPPRGDWHýWKHý836ý,1387ýUDWLQJñýLQFOXGLQJýEDWWHU\ýUHFKDUJLQJï

êï $ýVDIHW\ýJURXQGýZLUHýPXVWýEHýUXQýIURPýEXLOGLQJýJURXQGýWRýJURXQGýSRLQWýLQýWKHý836ý0RGXOHý &DELQHWñý%DWWHU\ý&DELQHWñý([WHUQDOý0DLQWHQDQFHý%\SDVVý&DELQHWýõLIýDSSOLFDEOHôñýDQGý6OLPð /LQHý'LVWULEXWLRQýõLIýDSSOLFDEOHôñýDQGýH[WHUQDOýEDWWHU\ýEUHDNHUýõLIýDSSOLFDEOHôïý7KHýJURXQGLQJý FRQGXFWRUýVKDOOýFRPSO\ýZLWKýWKHýIROORZLQJýFRQGLWLRQVýRIýLQVWDOODWLRQã

Dï $QýLQVXODWHGýJURXQGLQJýFRQGXFWRUýWKDWýLVýLGHQWLFDOýLQýVL]HñýLQVXODWLRQýPDWHULDOñýDQGý WKLFNQHVVýWRýWKHýJURXQGHGýDQGýXQJURXQGHGýEUDQFKðFLUFXLWýVXSSO\ýFRQGXFWRUVýH[FHSWýWKDWýLWý LVýJUHHQýZLWKýRUýZLWKRXWýRQHýRUýPRUHý\HOORZýVWULSHVýLVýWRýEHýLQVWDOOHGýDVýSDUWýRIýWKHýEUDQFKý FLUFXLWýWKDWýVXSSOLHVýWKHýXQLWýRUýV\VWHPï

14 Installation

Page 22
Image 22
Liebert Series 300 manual Electrical Wiring, UPS Wire Size Guidelines, Power and Control Wiring