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Common specifications
8.2 Common specifications
Control specifications
Control method
Soft-PWM control/high carrier frequency PWM control (V/F control, Advanced magnetic flux vector control,
General-purpose magnetic flux vector control, Optimum excitation control are available)
Output frequency range
0.2 to 400Hz
Frequency setting resolution
(digital input)
0.01Hz
Frequency accuracy
(digital input)
Within 0.01% of the set output frequency
Voltage/frequency characteristics Base frequency can be set from 0 to 400Hz, Constant-torque/variable torque pattern can be selected
Starting torque
200% or more (at 0.5Hz)...when Advanced magnetic flux vector control is set (3.7K or lower)
Torque boost
Manual torque boost
Acceleration/deceleration time setting
0.01 to 360s, 0.1 to 3600s (acceleration and deceleration can be set individually), linear or S-pattern acceleration/
deceleration modes are available.
DC injection brake
Operation frequency (0 to 120Hz), operation time (0 to 10s), operation voltage (0 to 30%) can be changed.
Stall prevention operation level Operation current level can be set (0 to 200% adjustable), whether to use the function or not can be selected
Environment
Surrounding air temperature
-10°C to +50°C (non-freezing) ∗2
Ambient humidity
90%RH or less (non-condensing)
Storage temperature ∗1 -20°C to +65°C
Atmosphere Indoors (without corrosive gas, flammable gas, oil mist, dust and dirt etc.)
Altitude/vibration
Maximum 1000m above sea level, 5.9m/s
2
or less at 10 to 55Hz (directions of X, Y, Z axes)
∗1 Temperatures applicable for a short time, e.g. in transit.
∗2 When using the inverters at the surrounding air temperature of 40°C or less, the inverters can be installed closely attached (0cm clearance).