Chapter 8 Options 59
Liebert
®
ITA 16kVA And 20kVA UPS User Manual
Main input MCB
Bypass input MCB
Maintenance bypass MCB
Output MCB
Front panel of the single POD
oN oN oA oB oC
PE
PE
mN bN mA bA mB bB mC bC
oN oN oA
oB oC
mN bN mA bA mB bB mC bC
PE
PE
3
3
3
3
User terminal block (Silkprint: USER)
UPS terminal block
Note:
1. Main input: mA, mB, mC, mN; Bypass input: bA, bB, bC, bN;
Output: oA, oB, oC, oN; Grounding: PE
2. In factory, four copper shorting bars 3 have been used to short terminals
between mA and bA, mB and bB, mC and bC, mN and bN respectively.
PE terminal
PE terminal
Rear panel of the single POD
Figure 8-4 Front panel and rear panel of the single POD
UPS1 main input MCB
UPS2 main input MCB UPS2 bypass input MCB
UPS1 bypass input MCB
UPS1 output MCB
UPS2 output MCB
Maintenance bypass MCB
Front panel of the 1 + 1 parallel POD
