5
MVF2000
5%~100% (without speed sensor)
Speed control
resolution (steady
state)
±
0.1% (with speed sensor, depending on sensor accuracy),
±
0.5% (without speed sensor)
Speed response
bandwidth
60rad/s (with speed sensor), 20rad/s (without speed sensor)
Current response
bandwidth
600rad/s
Control
Parameters
Control method
Vector control with and without encoder (speed sensor)
PID function
Built-in PID regulator with configurable parameters
Modulation method
SVPWM
Speed acceleration &
deceleration time
0~3600s (configurable)
Protections
Input over current, input phase loss, input power loss, input
under voltage, input over voltage, input grounding, input
sequence fault, output over current, output over load, output
phase loss, output grounding, output phase imbalance, output
under load, electronic motor thermal protection, motor stall,
motor reverse, motor over speed, motor under speed, speed
setting analog loss, encoder abnormal, external fault, current
sensor power fault, input current sampling fault, output current
sampling fault, motor winding over temperature (If this
protection is needed, motor over temperature sensing is
required, please contact Delta for customization ), motor
bearing over temperature (If this protection is needed, motor
over temperature sensing is required, please contact Delta for
customization ),air filter clogged, upstream main circuit
breaker abnormal open, HV cabinet door open, control power
loss, transformer over temperature, PLC-DSP communication
failure, cooling fan abnormal, UPS under voltage, fan power
loss, transformer temperature sensor loss, PLC battery
voltage low, PLC-HMI communication failure, upstream main
circuit breaker close/open failure, cooling fan failure
Functions
speed ramps selection, S-curve, frequency skip, multi-point
V/F, torque boost, AVR, dead-band compensation, Jog, flying
start, DC braking, field weakening, energy saving operation,
droop control, speed feedforward control, over-voltage
prevention during deceleration, power cell symmetrical
bypass, negative sequence compensation, input under voltage
derating, low voltage ride through, automatic restart.,
synchronous transfer, multi motor parameter storage, system
auto bypass
Analog input
0~10V/4~20mA, 2 channels
Summary of Contents for MVF2000 Series
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