Appendix A
146 M-Max Series Adjustable Frequency Drive MN04020003E—October 2013 www.eaton.com
Device Series MMX34, continued
Notes
Symbols used in technical data and formulas.
Allocated motor output with reduced load torque (about 10%).
Contact the Eaton Drives Technical Resource Center for technical data.
MMX34AA…FO-O Symbols
Unit 9D0 012 014 016 023 031 038
Rated operational current (I
e
)I
e
A 9 12 14 16 23 31 38
Overload current for 60s every
600s at 122°F (50°C)
I
L
A 13.5 18 21 24 34.5 46.5 57
Starting current for 2s
every 20s at 122°F (50°C)
I
L
A18242832466276
Apparent power in rated
operation
400V S kVA 6.24 8.32 9.7 11 16 21.5 26.3
480V S kVA 7.48 9.98 11.64 13.3 19.1 25.7 31.6
Assigned motor rating 400V P kW 4 5.5 7.5
7.5 11 15 18.5
460V HP 5 7-1/2 10 10 15 20 25
Power side (Primary side)
Number of phases Three-phase
Rated voltage U
LN
V 380V –15%–480V +10%, 50/60 Hz
(323–528V ±0%, 45–66 Hz ±0%)
Input current I
LN
A 11.5 14.9 18.7 17.1 25.5 33 41.7
Maximum leakage current to
ground (PE) without motor
MMX34...N_ I
PE
mA
MMX34...F_ I
PE
mA
Braking torque
Default (standard) I/I
e
%
30 30 30 30 30 30 30
Brake chopper with external
braking resistance
Max. 100% rated operational current I
e
with external braking resistance
Minimum braking resistance R
B
ohms 54 54 54 28 28 17 17
Switch-on threshold for the
braking transistor
U
DC
Vdc Programmable P12.6 765 765 765 765
DC braking I/I
e
% 100, adjustable
Pulse frequency f
PWM
kHz 6 (adjustable 1–16) 1–4 6 (adjustable 1–16)
Heat dissipation at rated
operational current (I
e
)
P
v
W 136.2 185.1 223.7
Efficiency h 0.97 0.97 0.97
Fan (device-internal,
temperature-controlled)
Installation size FS3 FS3 FS3 FS4 FS4 FS5 FS5
Weight m Lbs
(kg)
2.2
(0.99)
2.2
(0.99)
2.2
(0.99)
17.6
(8.0)
17.6
(8.0)
22.1
(10.0)
22.1
(10.0)
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