PCBA Coating Process Torque Accuracy 7% AC Variable Frequency Drive IGBT Thermal Design

Quick Detail:

• Optimal V/F mode
• Excellent ramp slope control
• 4th generation IGBT
• Optional internal brake unit
• PCBA coating process
• IGBT thermal design

Specifications:

Main performance function:
Voltage control V/F , open loop vector control
Switching frequency 1kHz15kHz
Adjust speed range :Open loop vector -1:100, V/F mode -1:50
Start torque: 0.5Hz: 100% rated torque, 1Hz: 150% rated torque
Torque accuracy: 7%
Torque ripple: ≤2%
Speed accuracy: ≤1%n0(Under the rated operating conditions)
Reference resolution :Digit- 0.01Hz, Analogue- 0.1%×Maximum frequency
Accel. & Decel. rate :0.1s3600s
Voltage boost: 0.1%30.0%
Overload :150% rated output current, 1 minute
V/F( 4 types): V/F (user can program) and ramp (2.0 power, 1.7 power , 1.2 power)
DC braking:
Injection frequency: 0.0%20.0% maximum frequency
Injection current: 0.0%300.0% rated current
Injection time: 0.00s60.00s
Dynamic braking Brake rate: 0.0%100.0%
Jog:
Jog frequency: 0.00Hz50.00Hz
Jog interval time: 0.1s60.0s
Preset 8 preset speeds(decided by control terminals)
AVR Maintain the rated output voltage when the input power supply voltage changed.