Omron M1 Series

Common Specifications
Item Specifications
Enclosure rating
*1
Open type (IP20)
Con-
trol
Control method Phase-to-phase sinusoidal modulation PWM
Output frequency
range
*2
5.00 to 590 Hz
Frequency preci-
sion
Digital command: ±0.01% of the maximum frequency, Analog command: ±0.2% of
the maximum frequency (25±10°C)
Frequency setting
resolution
Digital setting: 0.01 Hz, Analog setting: Maximum frequency × 5/10,000
Overload current
rating of inverter
Heavy load rating (HHD): 150%/60 s or 200%/0.5 s
Heavy load rating (HD): 150%/60 s
Light load rating (HND/ND): 120%/60 s
Instantaneous
overcurrent protec-
tion
• Digital setting: 0.01 Hz (99.99 Hz max.), 0.1 Hz (100.0 to 590.0 Hz)
• Analog setting: Maximum frequency × 5/10,000
• Communication setting: 0.005% of the maximum output frequency or 0.01 Hz
(fixed)
Acceleration/
Deceleration time
0.00 to 6000 s (line/curve arbitrary setting), 2nd acceleration/deceleration setting
provided
Carrier frequency
change range
Three-phase 400-V class
• 3G3M1-A4004 to A4185
0.75 to 16 kHz (HHD/HND/HD)
0.75 to 10 kHz (ND)
• 3G3M1-A4220
0.75 to 16 kHz (HHD)
0.75 to 10 kHz (HND/HD)
0.75 to 6 kHz (ND)
Three-phase 200-V class
• 3G3M1-A2001 to A2015, A2055 to A2185
0.75 to 16 kHz (HHD/HND)
• 3G3M1-A2022/A2037
0.75 to 16 kHz (HHD)
0.75 to 10 kHz (HND)
Single-phase 200-V class
• 3G3M1-AB001 to AB022
0.75 to 16 kHz (HHD)
0.75 to 10 kHz (HND)
• 3G3M1-AB037
0.75 to 16 kHz (HHD)
The carrier frequency automatically drops according to the ambient temperature
and output current. (This function can be disabled.)
1 Overview
1-15
M1 Series Standard Type User's Manual (I669)
1-3 Specifications
1
1-3-1 Standard Specifications