2
2.0 INSTALLATION
©2000 Xantrex/Trace Engineering
Pre-Installation
Before installing the Trace ST unit, read all instructions and cautionary markings located in
this manual, on the PV array and on the main service panel.
NOTE: The Trace ST weighs approximately 35 pounds (depending upon configuration and model).
Always use proper lifting techniques during installation to prevent personal injury.
Mounting:
The Trace ST unit can be mounted outdoors with the optional Rain Shield (STRS).
Tools required:
Phillips screw drivers
level
slotted screw drivers
wire strippers
open-end wrenches
torque wrench
socket wrench and fittings
electrical tape
multimeter (true rms)
pencil
frequency counter (optional)
utility knife
Hardware/Materials required:
wood screws and washers (supplied)
conduit and appropriate fittings
anchors for screws (material dependent)
AC Connections:
The inverters AC output breakers accept wire sizes from #614 AWG. Refer to the table
below for minimum recommended wire size.
Inverter
Model
AC Amps
Output per
leg
NEC Amp
(Amps *125% )
Minimum Wire Size for Specified Distance
0–50 Ft
One Way
50–100 Ft
One Way
100–200 Ft
One Way
ST1000
4.2
5.2
14 AWG
14 AWG
12 AWG
ST1500
6.3
7.8
14 AWG
12 AWG
10 AWG
ST2000
8.3
10.4
14 AWG
12 AWG
10 AWG
ST2500
10.4
13
14 AWG
12 AWG
8 AWG
975-000-001
Table 1
Recommended Minimum AC Wire Sizes
NOTE: These are the minimum recommended wire sizes in conduit. Installing a large number of
wires in conduit or enclosed locations may require larger wire sizes. Consult your local/national
electrical code for more information.