Safety Precautions
To prevent unexpected problems, please read the operation instructions and safety precautions very carefully
before installation operation. The “Caution, Notice, Warning, Danger” in this manual do not represent all of the
safety points that should be observed, and are only used as supplementary to the operation safety. Therefore,
the personnel responsible for the installation and operation of Vertiv products must be strictly trained to master
the correct operations and all the safety points before actual operation.
When working on Vertiv products, relevant industry safety rules and special safety instructions provided by Vertiv
must be observed.
Electrical Safety
High voltage
Danger
Danger
High voltage power supply provides power for equipment operation, any direct contact or indirect contact through moist
objects with high voltage or AC mains will result in fatal injury.
Relevant industry safety regulations must be observed during the installation of AC power supply
equipment. The people who do the AC standard installation must be licensed to operate high voltage and
AC power.
During operation, metal objects such as watches, bracelets, bangles, rings, etc. must be removed.
In case water or moisture is found on the cabinet, turn off the power immediately. In moist environments,
take strict precautions to prevent water from entering the equipment.
“Prohibit” warning label must be attached to the switches and buttons which are not permitted to be
operated on during installation.
Danger
Danger
Nonstandard or incorrect high voltage operation can present risk of electric shock or burn. The connection and wiring of AC
cables must be in compliance with local rules and regulations. Only those who are licensed to operate high voltage and AC
power can perform high voltage operations.
Expected short-circuit current
Notice
Notice
The short-circuit breaking capacity of the rectifier AC input MCB is 6kA. If the expected short-circuit current of AC input
loop exceeds 6kA, please contact Vertiv technical support.