M-Maxâ„¢ Series Adjustable Frequency Drive - Eaton Corporation

Notes
� Symbols used in technical data and formulas.
� Allocated motor output with reduced load torque (about 10%).
� Guide value (calculated), no standard rating.
Appendix A
Device Series MMX34
MMX34AA…FO-O Symbols � Unit 1D3 1D9 2D4 3D3 4D3 5D6 7D6 9D0 012 014
Rated operational current (Ie ) IeA 1.3 1.9 2.4 3.3 4.3 5.6 7.6 9 12 14
Overload current for 60s every
600s at 122°F (50°C)
IL A 2 2.9 3.6 5 6.5 8.4 11.4 13.5 18 21
Starting current for 2s
every 20s at 122°F (50°C)
IL A 2.6 3.8 4.8 6.6 8.6 11.2 15.2 18 24 28
Apparent power in rated 400V S kVA 0.9 1.32 1.66 2.29 2.98 3.88 5.27 6.24 8.32 9.7
operation
480V S kVA 1.08 1.56 2 2.74 3.57 4.66 6.32 7.48 9.98 11.64
Assigned motor rating 400V P kWh 0.37 0.55 0.75 1.1 1.5 2.2 3 4 5.5 7.5 �
460V HP 1/2 3/4 1 1-1/2 2 3 4 � Power side (Primary side)
5 7-1/2 10
Number of phases Three-phase
Rated voltage ULN V 380V –15%–480V +10%, 50/60 Hz
(323–528V ±0%, 45–66 Hz ±0%)
Input current
Maximum leakage current to
ground (PE) without motor
ILN A 2.2 2.8 3.2 4 5.6 7.3 9.6 11.5 14.9 18.7
MMX34...N_ IPE mA
MMX34...F_
Braking torque
IPE mA 45.1 25.1 24.9
Default I/Ie % 30
Brake chopper with external
braking resistance
— — — Max. 100% rated operational current Ie with external
braking resistance
Minimum braking resistance RB ohms — — — 75 75 75 54 54 54 54
Switch-on threshold for the
braking transistor
UDC Vdc — — — Programmable P12.6
DC braking I/Ie % 100, adjustable
Pulse frequency fPWM kHz 6 (adjustable 1–16) 1–4
Heat dissipation at rated
operational current (Ie )
Pv W 21.7 29.7 31.7 51.5 66.4 88.3 116.9 136.2 185.1 223.7
Efficiency
Fan (device-internal,
temperature-controlled)
h 0.94 0.95 0.95 0.95 0.96 0.96 0.96 0.97 0.97 0.97
Installation size FS1 FS1 FS1 FS2 FS2 FS2 FS3 FS3 FS3 FS3
Weight m Lbs 1.2 1.2 1.2 1.5 1.5 1.5 2.2 2.2 2.2 2.2
(kg) (0.55) (0.55) (0.55) (0.7) (0.7) (0.7) (0.99) (0.99) (0.99) (0.99)
M-Max Series Adjustable Frequency Drive MN04020003E—April 2011 www.eaton.com 143