Technical features
> Unique suitability to applications that require waterproofing and dust-proofing or that are of serious pollution;
＞ Unique metal enclosure for perfect heat dissipation;
＞ Employing advanced surface powder coating process to provide select color and an elegant appearance;
＞ Phosphorized metal plates provide good anti-rust and -corrosion performance;
＞ Provided with IP54 fans for steady and reliable performance;
＞ Input voltage: 3 AC 380 V ± 15%;
＞ Input frequency: 47 - 63 Hz; power factor: ≥95%;
＞ Control methods: Non-PG vector control and V/F control, where for V/F control, three profiles, i.e. straight line, polyline and multiple power, are available;
＞ Running commands source: given through panels, terminals and RS485 communication;
＞ Frequency giving source: given through panels in numerals, analog quantity, RS485 serial communication, multi-speed simple PLC and PID;
＞ Overload capacity: Type B: 60 s under 150% of rated current, 10 s under 180% of rated current; Type P: 60 s under 120% of rated current, 10 s under 150% of rated current;
＞ Starting torque: 0.5 Hz/150% (non-PG vector control SVC); speed range: 1:100 (SVC); speed control accuracy: ±
0.5%;
＞ Carrier frequency: 1.0 - 15.0 kHz, automatically adjustable according to temperature and load characteristics;
＞ Frequency resolution: given in numerals: 0.01 Hz; given analog quantity: max. frequency multiplied by 0.1%;
＞ Torque boost: manual torque boost: 0 - 30%;
＞ Acceleration and deceleration methods: two acceleration and deceleration times of straight lines;
＞ Braking: DC injection braking on both starting and shutdown;
＞ Inching running: frequency range: 0.0 Hz - max. output frequency; deceleration time of inching: 0 - 3,600.0 s;
＞ Simple PLC and multi-speed running: realizing operation of up to 16 segments of speed through the built-in PLC or control terminals;
＞ Built-in process PID: for realization of closed-loop control when exceeding the range (pressure, temperature, flow, etc.);
＞ Automatic adjustment of voltage: automatically maintains the output voltage in case of grid voltage fluctuation;
＞ DC busbars that can be shared by multiple VFDs. The power is automatically balanced.