ECO REFERENCE MANUAL
9.
MECHANICAL INSTALLATION
MICROMASTER Eco and MIDIMASTER Eco inverters are available in the following models, with
corresponding frame sizes and power rating as indicated; Frame sizes A, B & C refer to the
dimensions of the MICROMASTER Eco units and frame sizes 4, 5, 6, &, 7 refer to the dimensions of
the MIDIMASTER Eco units.
HVAC Inverter
Voltage rating
Model / type
ECO1-110/2
208-240V +/-10V
ECO1-150/2
ECO1-220/2
ECO1-300/2
ECO1-400/2
ECO1-550/2
ECO1-750/2
ECO1-1100/2
ECO1-1500/2
ECO1-1850/2
ECO1-2200/2
ECO1-3000/2
ECO1-3700/2
ECO1-4500/2
ECO1-110/3
380-500V +/-10V
ECO1-150/3
ECO1-220/3
ECO1-300/3
ECO1-400/3
ECO1-550/3
ECO1-750/3
ECO1-1100/3
ECO1-1500/3
ECO1-1850/3
ECO1-2200/3
ECO1-3000/3
ECO1-3700/3
ECO1-4500/3
ECO1-5500/3
ECO1-7500/3
ECO1-9000/3
ECO1-400/4
525-575V +/-15V
ECO1-550/4
ECO1-750/4
ECO1-1100/4
ECO1-1500/4
ECO1-1850/4
ECO1-2200/4
ECO1-3000/4
ECO1-3700/4
ECO1-4500/4
Frame
Size
P(kW)
1.1
B
1.5
B
2.2
C
3
C
4
C
5.5
4
7.5
4
11
5
15
6
18.5
6
22
6
30
7
37
7
45
7
A
1.1
A
1.5
B
2.2
B
3
C
4
C
5.5
C
7.5
4
11
4
15
5
18.5
5
22
6
30
6
37
6
45
7
55
7
75
7
90
4
4
4
5.5
4
7.5
4
11
4
15
5
18.5
5
22
6
30
6
37
6
45
Motor ratings
P(Hp)
1.5
2
3
4
5
7.5
10
15
20
25
30
40
50
60
1.5
2
3
4
5
7.5
10
15
20
25
30
40
50
60
75
100
125
5
7.5
10
15
20
25
30
40
50
60
9-1