Salicru CV50-008-4F, Руководство пользователя

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Function Specification
Output
Output voltage ( V ) 0~Input voltage
Output current ( A ) Refer to the rated value
Output power ( kW ) Refer to the rated value
Output frequency ( Hz ) 0~400Hz
Technical control
feature
Control mode SVPWM (V/F control), SVC (Sensorless Vectorial Control)
Motor type Asynchronous motor
Speed ratio Asynchronous motor 1:100 (SVC)
Speed control accuracy ±0.2% (sensorless vector control)
Speed fluctuation ± 0.3% (sensorless vector control)
Torque response <20ms (sensorless vector control)
Torque control accuracy 10%(sensorless vector control)
Starting torque Asynchronous motor: 0.5Hz/150% (SVC)
Overload capability
Constant Torque Load:
150% of rated current: 1 minute
180% of rated current: 10 seconds
200% of rated current: 1 second
Variable Torque:
120% of rated current: 1 minute
Running control
feature
Frequency setting
Digital setting, analog setting, pulse frequency setting,
multi-step speed running setting, simple PLC setting, PID
setting, MODBUS communication setting.
Shift between the set combination and set channel.
Auto voltage adjustment
Keep a stable voltage automatically when the grid voltage
transients
Fault protection
Provide over 30 fault protection functions: overcurrent,
overvoltage, undervoltage, overheating, phase loss and
overload, etc.
Speed tracking
Restart the rotating motor smoothly
Note: This function is available for the inverters of 4kW
and above 4kW.
Peripheral
interface
Terminal analog input
resolution
≤ 20mV
Terminal switch input
resolution
≤ 2ms
Analog input
1 channels ( AI2) 0~10V/0~20mA and 1 channel (AI3)
-10~10V
Analog output 2 channels (AO1, AO2) 0~10V /0~20mA
Digital input
8 channels common input, max. frequency of 1kHz,
internal impedance of 3.3k
Ω ;
1 channel high speed input, max. frequency of 50kHz
Digital output
1 channel high speed pulse output, max. frequency of 50kHz
1 channel Y terminal open collector pole output
Relay output
2 channels programmable relay output
RO1A NO, RO1B NC, RO1C common terminal
RO2A NO, RO2B NC, RO2C common terminal
Contactor capability: 3A/AC250V,1A/DC30V