ACM100 User's Manual
o Three-phase Wye (4-wire) up to (380/658Y)
o Three-phase Delta (3-wire) up to 660V
1.3 ACM100 Accessories
Maretron offers the following accessories for the ACM100 (please refer to Section ? for
dimensions):
M000630
M000612
1.4 Quick Install
Installing the Maretron ACM100 involves the following five steps. Please refer to the individual
sections for additional details.
1. Unpack the box (Section 2.1)
2. Choose a mounting location (Section 2.2)
3. Mount the ACM100 (Section 2.3)
4. Connect the ACM100 (Section 2.4)
5. Configure the ACM100 (Section 2.5)
2 Installation
2.1 Unpacking the Box
When unpacking the box containing the Maretron ACM100, you should find the following items:
1 – ACM100 – AC Monitor
1 – 100A AC Current Transducer with 5 ft. (1.5m) long cable (Part # M000630)
1 – Parts Bag containing 4 Stainless Steel Mounting Screws
1 – ACM100 User's Manual
1 – Warranty Registration Card
If any of these items are missing or damaged, please contact Maretron.
2.2 Choosing a Mounting Location
Please consider the following when choosing a mounting location.
1. The ACM100 is waterproof, so it can be mounted in a damp or dry location.
2. The orientation is not important, so the ACM100 can be mounted on a horizontal deck,
vertical bulkhead, or upside down if desired.
3. The ACM100 is temperature rated to 55°C (130°F), so it should be mounted away from
engines or engine rooms where the operating temperature exceeds the specified limit.
2.3 Mounting the ACM100
Attach the ACM100 securely to the vessel using the included stainless steel mounting screws
or other fasteners as shown in Figure 1 below. Do not use threadlocking compounds containing
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100 Amp AC transducer with cable
400 Amp AC transducer with cable
Revision 1.3