PowerWalker VFI 10000TCP 3_1 - Manual (Page 24)

21
Min.conductor cross section[mm
2
]
Max.conductor cross section[mm
2
]
10
13
External Battery Cabinet Positive
Pole(+),Neutral pole,Negative
pole(-),
Min.conductor cross section[mm
2
]
Max.conductor cross section[mm
2
]
10
13
Protective Earthing conductor[mm
2
] MAX 13
Torque for fixing above terminals (10 1b in)
Sheet.2 PowerWalker VFI 10000TCP 3/1 model
4.3 Operating Procedure for Connecting with The
External Battery
1. For PowerWalker VFI 10000-20000TP 3/1, The nominal DC voltage of
external battery pack is 288VDC. Each battery pack consists of 24
pieces of 12V maintenance free batteries in series. For PowerWalker
VFI 10000TCP 3/1 model, the nominal DC voltage of external battery
pack is 240VDC. Each battery pack consists of 20 pieces of 12V
maintenance free batteries in series ,To achieve longer backup time,
it is possible to connect multi-battery packs, but the principle of
“same voltage, same type” should be strictly followed.
2. For PowerWalker VFI 10000-20000TP 3/1, select the UL1015 8AWG
(10mm
2
)/6AWG (25mm
2
) wire respectively or other insulated wire
which complies with AWG Standard for the UPS battery wirings. The
procedure of installing battery bank should be complied with strictly.
Otherwise you may encounter the hazardous of electric shock.
1) For tower 3/1 series if the UPS has internal battery pack, first of
all, disconnect the internal battery pack DC connectors.