1 Safety Instructions
IST Series UPS (10kVA-200kVA)
User Manual
2
It is prohibited to touching any terminal or conductor that connected with grid circuit, or, it may
cause deadly danger.
The damaged device or device fault may cause electric shock or firing!
Before operating, please inspect the device and see if there is any damage or exIST7
other danger.
Check if the external devices or circuit connection is safe.
During a lightning storm, it is strictly prohibited to perform high voltage and AC operation, as
well as in the tower or the mast. The atmosphere will generate a strong electromagnetic field
in a lightning storm. Therefore, in order to avoid equipment struck by lightning, lightning
protection and grounding system should be prepared in time.
If the output load is impact feedback device, please consult the engineer of our company.
Do not reversely connect the ground wire and neutral wire, live wire and neutral wire, which
will cause short circuit.
It should be well grounded and the voltage between ground wire and neutral wire should be
less than 5V.
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