survey
Comprehensive technical characteristics of frequency converter
Input and output characteristics
Input voltage range: 380V / 220V ± 15%
Input frequency range: 47-63Hz
Output voltage range: 0-rated input voltage
Output frequency range: 0-600hz
Interface characteristics of outer circle
Programmable digital input: 8-way input
Programmable analog input: al1, al2: 0-10V or 0-20mA input
Open collector output: 1 output
Relay output: 2-way output
Analog output: 2-way output, respectively 0 / 4-20mA or 0-10V
Technical performance characteristics
Control mode: PG vector control, no PG vector control, V / F control, torque control.
Overload capacity: 150% rated current 60s; 180% rated current 10s
Starting torque: no PG vector control: 0.5hz/1 50% (SVC)
Adjustment ratio: no PG vector control: 1:100 with PG vector control: 1:1000
Speed control accuracy: no PG vector control ± 0.5% maximum speed, with PG vector control ±0.1% maximum speed
Carrier frequency: 0.5k-15.0khz
Functional characteristics
Frequency setting mode: digital setting, analog setting, serial communication setting, multi-stage speed setting, PID setting, etc.
PID control function
Multi stage speed control function: 16 stage speed control
Frequency control function
Non stop function of instantaneous power failure
Quick / jog key function: user defined multi-function shortcut key
Automatic voltage adjustment function: when the grid voltage changes, it can automatically keep the output voltage constant
Provide more than 25 kinds of fault protection functions: over-current, over-voltage, under voltage, over temperature, phase loss, overload and other protection functions