Important Safety Instructions - Bergey POWERSYNC II Series Operator's Manual & Installation Instructions

3. Important Safety 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:
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, Aluminum or Copper-
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
This unit or system is provided with fixed trip limits and shall
not be aggregated above 30kW on a single Point of Common Connection
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.
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
SAVE THESE INSTRUCTIONS
One 1/0 AWG wire per terminal (1 wire for each line)
Copper Conductors Only (Input connection)
Use No. 8 - 2 AWG, 75°C copper wire only
Use No. 6 – 1/0 AWG, 75°C Copper Conductors
ambient temperature of 45°C (113° F).
CAUTION
Hot surfaces – To reduce the risk of burns – Do not touch
The enclosure and the rear heatsink can exceed 70°C (150°F).
responsibility of the installer.
Page 3
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Operator's Manual & Installation Instructions
www.bergey.com
PowerSync II
Rev: 1.1