7
017-230-B4 Rev B
2. General Description
2.1 Overview
The Alpha FXM is available in 3 models – FXM 650, FXM 1100 and FXM 2000. The FXM 650 and the FXM
1100/2000 look different, but all of the front panel connectors and circuit breakers operate in the same way. How-
ever the circuit breakers for each unit have different ratings. See Chapter "9. Specifications" for details. All units
operate in the same way unless stated otherwise in this manual.
•
FXM 650-24Vdc – with a 24 Vdc battery string voltage.
•
FXM 650-48Vdc – with a 48 Vdc battery string voltage.
•
FXM 1100-48Vdc – with a 48 Vdc battery string voltage.
•
FXM 2000-48Vdc – with a 48 Vdc battery string voltage.
2.2 Front Panel
Figure 1 shows the front panel connectors and circuit breakers, which are described in detail in the following
sections.
1
2
3
4
5
6
7
8
12
13
14
9
11
10
Figure 1 —
FXM 650 (top) and FXM 1100/2000 front panel description
1
9
2
5
7
6
11
3
4
10
8
C6
13
14
12
