Figure 2.6 Rear panel components—208-V rack/tower, 3000VA
NO. DESCRIPTION NO. DESCRIPTION
1 Liebert® IntelliSlot port 7 Programmable output receptacle 1, L6-15R
2 USB port 8 Programmable output receptacle 2, L6-15R
3 Input power plug and cable, L6-20P 9 Non-programmable output receptacle 1, L6-20R
4 Input circuit breaker 10 Cooling fan
5 External battery connector 11 RS232 port
6 Output circuit breakers 12 Terminal block communication
2.5 Major Components
The UPS is composed of utility input, TVSS and EMI/RFI filters, rectifier/PFC, inverter, battery charger, DC-
to-DC converter, battery, dynamic bypass and UPS output.
NOTE: Only the GXT4-3000RT208 model (208 V) requires L2 (L6-20P). All other models covered in the
manual are 120-V L-N wired.
2 GXT4 Description
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