Appendix A
M-Max Series Adjustable Frequency Drive MN04020003E—October 2013 www.eaton.com 143
Device Series MMX12
Notes
Symbols used in technical data and formulas.
Guide value (calculated), no standard rating.
MMX12AA…FO-O Symbols
Unit 1D7 2D4 2D8 3D7 4D8 7D0 9D6
Rated operational current I
e
A 1.7 2.4 2.8 3.7 4.8 7 9.6
Overload current for 60s every
600s at 122°F (50°C)
I
L
A 2.6 3.6 4.2 5.6 7.2 10.4 14.4
Starting current for 2s every 20s
at 122°F (50°C)
I
L
A 3.4 4.8 5.6 7.4 9.6 14 19.2
Apparent power at rated
operation
230V S kVA 0.68 0.96 1.12 1.47 1.91 2.79 3.82
240V S kVA 0.71 0.99 1.16 1.54 1.99 2.91 3.99
Assigned motor rating 230V P kW 0.25 0.37 0.55 0.75 1.1 1.5 2.2
HP 1/4 1/2 3/4 1 1-1/2 2 3
Power side (primary side)
Number of phases Single-phase or two-phase
Rated voltage
U
LN
V 208V –15%–240V +10%, 50/60 Hz
(177–264V ±0%, 45–66 Hz ±0%)
Input current I
LN
A 4.2 5.7 6.6 8.3 11.2 14.1 15.8
Maximum leakage current to
ground (PE) without motor
MMX12...N_ I
PE
mA
MMX12...F_ I
PE
mA 15.4 11.8 24.4
Braking torque
Default M/M
N
% 30
DC braking I/I
e
% 100, adjustable
Pulse frequency f
PWM
kHz 6 (adjustable 1–16)
Heat dissipation at rated
operational current (I
e
)
P
v
W 17.9 24.6 29.2 40.2 49.6 66.8 78.1
Efficiency h 0.93 0.93 0.95 0.95 0.95 0.96 0.96
Fan (device-internal,
temperature-controlled)
Installation size FS1 FS1 FS1 FS2 FS2 FS2 FS3
Weight m Lbs (kg) 1.2 (0.55) 1.2 (0.55) 1.2 (0.55) 1.5 (0.7) 1.5 (0.7) 1.5 (0.7) 2.2 (0.99)
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