Specifications
VFD‐G7SeriesFrequencyInverterOperationManualChapter2SpecificationsandSelection
10
2.4 Technical Specification
Table2‐2SVF‐G7FrequencyInverterTechnicalSpecifications
Item Specification
Input Rated voltage T4 series: Three phase 380v, ±15%
Frequency 50/60Hz ±5%
Output Voltage Three phase 0-380V
Frequency 0-600Hz
Overload ability Type G: 150% rated current for 1 minute,
180% rated current for 2 second;
Type P: 120% rated current for 1 minute,
150% rated current for 2 second.
Heat
Dissipation
Cooling type Forced Cooling
Temperature
protection
Heatsink temperature >85℃ trip protection
against overheat
Fan control
Heatsink temperature> 50℃, fan forced
operation, frequency inverter continue work
Control
Performance
Control mode
Open-loop vector control, V/F control,
Torque Control
Start torque Open-loop vector control: 0.5Hz 180%;
VF control:0.5Hz 150%
Speed range Open-loop vector control: 1:200;
VF control:1:100
Speed control
precision
Open-loop vector control: ±0.2%;
VF control:±0.5%