MD280/MD280N User Manual Product Information
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2.4 Technical Specifications
Table 2-3 MD320 Inverter Technical Specifications
Item Specifications
Maximum
frequency
630Hz
Carrier
frequency
0.5k to 16kHz; the carrier frequency will be automatically
adjusted according to the load characteristics.
Input
frequency
resolution
Digital setting: 0.01Hz
Analog setting: maximum frequency ×0.1%
Control mode
V/F control
Vector flux control
Startup torque 150%
Speed
adjustment
range
1˖50
Speed
stabilization
precision
±1%
Overload
capacity
G model: 150% rated current 60s;
P model: 130% rated current 60s;
Torque hoist Automatic torque hoist; manual torque hoist 0.1% to 30.0%
V/F curve Linear V/F, Multi-point V/F, and Square V/F
Speed-up and
Speed-down
curve
Straight line or S curve speed-up and speed-down mode;
Two kinds of speed-up and speed-down time; Speed-up and
speed-down time ranges between 0.0s to 3000.0min.
DC brake
DC brake frequency: 0.00Hz to maximum frequency; brake
time: 0.0s to 36.0s, and brake current value: 0.0% to 100.0%.
Basic function
Jog control
Jog frequency range: 0.00Hz to 50.00Hz; jog
speed-up/speed-down time: 0.0s to 3000.0s.
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