Chapter 2 Standard specifications
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Note: the power of solar cell components is recommended to be more than 1.2 times the solar
inverter.
2-2.Standard specifications
Input AC voltage
frequency
AC Single phase 220V(-15%)~240V(+10%)
AC Three phase 220V(-15%)~240V(+10%)
AC Three phase 380V(-15%)~440V(+10%)
Recommend solar
input DC voltage range
G1/G2:DC 200~440V;
G3:DC 350~780V
High performance vector control inverter based on DSP
V/F control, vector control W/O PG
Automatic torque
boost function
Realize low frequency (1Hz) and large output torque control under
the V/F control mode.
Acceleration/decelerati
on control
Straight or S-curve mode. Four times available and time range is 0.0
to 6500.0s.
Linear, square root/m-th power, custom V/F curve
G type:rated current 150% - 1 minute, rated current 180% - 2 seconds
F type:rated current 120% - 1 minute, rated current 150% - 2 seconds
1、Vector control:0 to 300Hz; 2、V/F control:0 to 3200Hz
0.5 to 16kHz; automatically adjust carrier frequency according to the
load characteristics.
Input frequency
resolution
Digital setting: 0.01Hz Analog setting: maximum frequency×0.1%
G type: 0.5Hz/150% (vector control W/O PG)
1:100 (vector control W/O PG) 1:1000 (vector control W/ PG)
Vector control W/O PG: ≤ ± 0.5% (rated synchronous speed)
≤ 40ms (vector control W/O PG)
Automatic torque boost; manual torque boost(0.1% to 30.0%)
DC braking frequency: 0.0Hz to max. frequency, braking time:
0.0 to 100.0 seconds, braking current value: 0.0% to 100.0%
Jog Frequency Range: 0.00Hz to max. frequency;
Jog Ac/deceleration time: 0.0s to 6500.0s
Achieve up to 16-speed operation through the control terminal
Easy to realize closed-loop control system for the process control.
Automatically maintain a constant output voltage when the voltage of