Technical Index and Specification
ES280S VFD
Input :
1> : 1-phase 220V;50/60HZ
2> : 3-phase 220V;50/60HZ
3> : DC200-400V
Output: Voltage : 3 – phase ; 0~240V
ES280T VFD
Input :
1> : 3-phase 380-440V;50/60HZ
2> : DC380-700V
Output: Voltage : 3 – phase ; 0~440V
Control Mode :V/F control
Input voltage single-phase 220V (0.75-5.5)
three-phase 220V (0.75-5.5)
three-phase 380V (0.75-7)
Logic input: 5 X1-X5(function: positive and negative rotation, point, multi-speed, terminal UP/DOWN frequency given),
Analog input:AVI:0-10V(voltage signal, used for frequency setting)
ACI:/0-20mA(current signal, used for frequency setting)
Analog output: A01:0-10V (voltage signal, operating frequency, output current indication, etc.)
Relay output: TA/TB/TC – normally open, normally closed
control characteristics:V/F control, no PG vector control (sensorless vector control, open loop vector control)
Built-in PID control (user pressure control, constant output pressure)
no braking unit
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