Mastervolt AC Master 12/2500-230 Operating manual

AC Master
PURE SINE WAVE INVERTER
12/2500-230, 24/2500-230, 12/3500-230
EN USER’S AND INSTALLATION MANUAL
10000011809/00

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AC Master
Product description
The AC Master is a sine wave inverter. The AC Master converts DC energy from the battery into AC
output power. The AC Master 2500-3500 is equipped with an AC transfer switch and is suitable for
creating systems with multiple units in parallel or 3 phase configuration.

AC Master
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Front panel
1 Remote port (RS-232)
2 Terminal for remote switch and CAN termination
3 CAN1 port *
4 CAN2 port *
5 AC input circuit breaker 20 Amp
6 By-pass AC input
7 AC output
8 Chassis ground terminal
9 AC output socket
10 Battery input +
11 Battery input -
12 LCM port for LCD remote control panel **
13 DIP switches
14 LED indicator
15 Main switch
16 Hard-wire connection for AC output and AC input
17 Internal grounding cable (GND)
18 Internal grounding cable (Inverter Neutral)
* This is not a MasterBus port. Do not connect a CAN port to a MasterBus network. This will cause
hardware damage.
** LCM is not supported by Mastervolt

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AC Master
Dimensions
Model
A (mm) B (mm) C (mm) D (mm) E (mm) F (mm) G (mm) H (mm)
2500 436,0 240,0 95,6 268,6 8,5 11,5 128,0 283,0
3500 496,0 240,0 125,6 268,6 8,5 11,5 128,0 283,0

AC Master
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Identification label

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AC Master
Installation instructions
This section provides a step by step instruction of the basic stand-alone installation of
the AC Master 2500/3500. Please read the entire manual for instructions on safety,
grounding, configuration settings, additional features and creating systems with multiple
units.
Read the safety instructions! See section 1 on page 11.
Use isolated tools!
1. Disconnect power supplies
2. Switch OFF the AC Master
3. Select a location that complies with section 6 on page 12.

AC Master
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4. Mount the AC Master with four screws to a solid surface.
5. Connect the chassis ground terminal to the central grounding point of the vehicle/ship.
6. Optional: Connect remote panel or remote switch, see section 6 on page 12.

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AC Master
7. Connect the battery to the DC input.
8. Integrate a fuse holder in the positive battery wire, but do not place the fuse yet.

AC Master
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9. Connect the AC load. See section 5 on page 12 for instructions on neutral
grounding.
AC socket
AC hard-wired

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AC Master
10. Optional: Connect AC input, see section 7 on page 16.
11. Set the desired output voltage and other configuration settings, see section 8 on page 16.
12. Check all wiring. If all wiring is OK: Place the inverter fuse.
13. Switch ON the AC Master. In case of remote operation choose REMOTE.