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

M-Max Series Overview
General Rated Operational Data, continued
Description Symbols � Power Section
Unit Specification
Rated operational voltage fLN Hz at 50/60
MMX11 Ue Vac 1~115 (110 –15% to 120 +10%)
MMX12 Ue Vac 1~230 (208 –15% to 240 +10%)
MMX32 Ue Vac 3~230 (208 –15% to 240 +10%)
MMX34 Ue Vac 3~400 (380 –15% to 480 +10%)
MMX35 Ue Vac 3~575 (–15% to 15%)
Input network configuration
— — Center-point grounded star network (TN-S network)
(AC power supply network)
Phase grounded AC networks are not permitted
Input switch-on frequency — — Maximum one time per minute
Input current THD % >120
Short-circuit current IK kA Maximum 12k ohms
Permitted residual ripple with external
control voltage (+24V)
— — Max. 5% Ua /Ua Input, analog, parameterizable,
selection via microswitches
— — 2 x 0 (2) to +10 Vdc, Ri >200k ohms or 0 (4) to 20 mA, RB ~200 ohms
Resolution — Bit 10
Output, digital, parameter definable — — 1 x transistor: 48 Vdc, max. 50 mA
Output relay, parameter definable — — 1 x N/O: 250 Vac, maximum 2A or 250 Vdc, max. 0.4A
Output relay, parameter definable — — 1 x changeover contact: 250 Vac, maximum 2A or 250 Vdc, maximum 0.4A
Serial interface — — RS485/Modbus ® RTU
Notes
� Symbols used in technical data and formulas.
� 122°F (50°C) with lateral clearance of 0.79 in (20 mm) and reduced pulse frequency 4 kHz and altitude 1000m.
10 M-Max Series Adjustable Frequency Drive MN04020003E—April 2011 www.eaton.com