Chapter 2 Product Information
-12-
2.4 Technical Specification
Table 2-2 MD300 Inverter Technical Specifications
Item Specifications
maximum frequency 300Hz
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
Open-loop vector control (SVC)ˈ V/F control
Startup torque
0.5Hz/150ˁ
Speed adjustment
range
1˖100 ˄SVC˅
Speed stabilization
precision
±0.5ˁ˄SVC˅
Overload capacity 150% rated current 60s; 180 rated current 1s
Torque boost
Automatic torque boost; manual torque boost 0.1% to
30.0%
V/F curve Two types: straight line type, square type V/F curve
DC brake
DC brake start frequency: 0.00Hz to Max. frequency,
braking duration: 0.0s to 36.0s,
Braking current: 0.0% to 170.0% (rated current of
motor)
Basic
specification
Jog control
Jog frequency range: 0.00Hz to 50.00Hz; jog
acceleration/deceleration time: 0.0s to 3000.0s.
Peripherals
self-detection upon
power-on
It can conduct safety detections on the peripherals
upon power-on, including earthing short circuit
detections.
Individualized
function
Shared DC Bus
Function
It can realize the function that multiple inverters share
the DC bus.
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