PowerSync II
Operator’s Manual & Installation Instructions
Page 3
Rev: 1.1
1.405.364.4212 /
3. Important Safety Instructions
SAVE THESE INSTRUCTIONS
This manual contains important instructions for Models PSII12 and PSII126208
that shall be followed during installation and maintenance of the inverter.
The output field wiring terminal can be used for connection of a maximum of:
One 1/0 AWG wire per terminal (1 wire for each line)
The input field wiring terminal can be used for connection of a maximum of:
One 2 AWG wire per terminal (1 wire per phase per terminal provided).
The field-wiring terminals shall be connected using the following wire types:
Copper Conductors Only (Input connection)
Use No. 8 - 2 AWG, 75°C copper wire only
Copper, Aluminum or Copper-
Use No. 6
– 1/0 AWG, 75°C Copper Conductors
Use No. 4
– 1/0 AWG, 75°C Copper Clad Aluminum, or Aluminum Conductors.
The following symbols are used as markings on this product with the following meanings:
Equipment grounding conductor
–
This inverter is intended for operation in an indoor NEMA 1 compatible environment having a maximum
ambient temperature of 45°C (113° F).
This unit or system is provided with fixed trip limits and shall
not be aggregated above 30kW on a single Point of Common Connection
CAUTION
To reduce the risk of fire, connect only to a circuit provided with 80 amperes maximum branch-circuit over-
current protection in accordance with the National Electrical Code, ANSI/NFPA 70.
Hot surfaces
– To reduce the risk of burns – Do not touch
The enclosure and the rear heatsink can exceed 70°C (150°F).
Note that the input and output circuits are isolated from the enclosure. In accordance with Clause 15.2.1.1 of
CAN/CSA-C22.2 No. 107.1, system grounding, when required by the
Canadian Electrical Code, Part I,
is the
responsibility of the installer.
