Alpha Technologies AMPS80 HP - Manual (Page 42)

Doc. #: 026-069-B0 Rev F 40
Carefully review the following schematic and installation notes before proceeding with the installation.
Installation notes:
1. All wiring must be in accordance with applicable electrical codes.
2. All external wiring by others.
3. Inverter main input must always include a neutral connection.
4. Power and control cables must be in separate conduits.
5. N-G shorting jumper is factory-installed for inverter-only systems. Remove if AC input ground is
connected (#5 on Figure 19).
6. Where rectifier is fed separately from AC (#6 on Figure 19), remove these wires during installation—see
section 4.6.1.
7. L3 is only used with 3-phase systems.
8. Four independent battery strings can be connected. Shorting jumpers are provided for single or dual DC
feed ((#8 on Figure 19).
8
5
6
Figure 19 —
Battery and power connections
WARNING!
To maintain the security of all SELV Circuits in the AMPS80, connect to other equipment of
the same circuit type: signaling/alarm circuits, emergency power off (EPO) circuits, relay
contacts, Ethernet or CANBUS.