Thank you for purchasing the VFD developed by Hangzhou Sako Frequency
Technology Co., Ltd.
Read and understand the manual before use and forward the manual to the end user.
Before use, please read【the safety precautions】carefully.
Please keep this manual carefully for consulting if necessary. If you have any doubt,
please contact our customer service or technical support, our professional will serve
you wholeheartedly.
This manual provides information about 780 series frequency inverters, including:
◇ Safety information and precautions
◇ Installation and inspection
◇ Wiring instruction
◇ Operation instruction
◇ Communication protocol specication
◇ Maintenance and troubleshooting
This manual is suitable for the following users:
◇ System design and selection personnel
◇ Installation or wiring personnel
◇ Debugging personnel
◇ Maintenance personnel
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