Fused Combiner (Optional)
Figure 1-6 GT Fused Combiner Connectors
153379
TB5
(PV GND)
The fuse blocks of the optional Fused Combiner (GTFC) assembly provide one
box style connector per pole (see Table A-7 on page A–5 for acceptable wire
range and torque requirements.)
The table below describes the DC terminal polarity for each GT100 model with
the GTFC installed.
Table 1-2 DC Terminal Polarity
Model
GTFC
GT100-208-NG
PV+
GT100-208-PG
PV–
GT100-480-NG
PV+
GT100-480-PG
PV–
This manual for use by qualified installers only
GTFC
TB4
TB4
PV–
PV+
PV–
PV+
Physical Characteristics
TB5
PV GND
PV GND
PV GND
PV GND
1–9