Product Overview:
The HF680N series is an air-cooled multi-drive product, including diode rectifier units, regenerative rectifier units, active rectifier units, and inverters, capable of meeting various application requirements. The HF680N four-quadrant multi-drive product consists of a regenerative rectifier unit and inverters, providing a constant DC power supply and perfect energy regeneration for the system, with excellent speed and torque control performance. The regenerative rectifier module and the LCL filter unit together form the regenerative rectifier unit, enabling bidirectional energy flow. It can be used in industries such as ports, tunneling, shipbuilding, metallurgy, cement, petroleum, and mining.
HF680N Series Multi-Drive VFD
HF680N01 basic rectification (air cooling) technical parameters
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Project |
Description |
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Work Performance |
Input voltage |
Three-phase 380V ~ 480V Three-phase 660V ~ 690V |
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Rated frequency |
50/60Hz |
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Allowable voltage fluctuation |
-15% to + 10% |
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Allowable frequency fluctuation |
The allowable range of frequency variation is fLN ± 2% (± 4% for independent power supply network). Frequency change rate: ≤ 2% fLN/s. |
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Operation instruction mode |
Digital input, digital output, support Profibus DP, Profinet and other communications. |
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Efficiency |
> 98% |
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Overload capacity |
The overload capacity is 150% of the rated output current, and the overload is allowed for 1 minute every 5 minutes. |
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DC bus voltage |
0 ~ input voltage * 1.414 |
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Protection function |
Overcurrent, overvoltage, undervoltage, overtemperature, phase loss, etc. |
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HF680N02 active rectifier (air-cooled) technical parameters
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Project |
Description |
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Power Input |
Input voltage |
Three-phase 380V ~ 480V Three-phase 380V ~ 500V Three-phase 660V ~ 690V |
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Rated frequency |
50/60Hz |
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Allowable voltage fluctuation |
-15% to + 10% |
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Control Characteristics |
Control mode |
AFE control |
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Operation instruction mode |
Digital input, digital output. |
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Input power factor |
0.999 (at the rated current of the rectifier feedback product) |
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Current harmonic content |
Less than 3% (at the rated current of the rectified feedback product). |
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Overload capacity |
Light overload condition: 150 of the output current, allowing 1 minute of overload every 5 minutes; Heavy overload condition: 180% of the output current, 1 minute of overload is allowed every 5 minutes. |
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DC bus voltage |
570V ~ 710V (three-phase 400V incoming line, adjustable according to incoming line voltage). 570V ~ 810V (three-phase 500V incoming line, adjustable according to incoming line voltage). 1000V ~ 1150V (three-phase 690V incoming line, adjustable according to incoming line voltage). |
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Carrier Frequency |
1kHz to 10kHz |
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HF680N03 inverter (air-cooled) technical parameters
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Project |
Description |
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Power Input |
Input power |
540V ~ 700V, DC power supply 540V ~ 810V, DC power supply 800V ~ 1150V, DC power supply |
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Control Characteristics |
Control mode |
Closed-loop vector control (VC), open-loop vector control (SVC), V/F control. |
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Operation instruction mode |
Digital input, digital output, relay output, support Profibus DP and other communications. |
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Maximum output voltage |
380V ~ 460V (corresponding to the input voltage). 380V ~ 500V (corresponding to the input voltage). 660V ~ 690V (corresponding to the input voltage). |
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Output frequency |
0 to 300Hz |
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Starting torque |
0Hz/200%(VC and SVC), 0.8Hz/150%(V/F) |
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Carrier Frequency |
1kHz to 10kHz |
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Overload capacity |
Light overload condition: 150 of the output current, allowing 1 minute of overload every 5 minutes; Heavy overload condition: 180% of the output current, 1 minute of overload is allowed every 5 minutes. |
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