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I
nverter switch-off
Some parts may be very hot and could cause burns.
Some inverter parts may be subject to voltages that could be hazardous for the operator.
Before performing any work on the inverter, follow the procedure for turning off the inverter.
O
perator and maintenance personnel skills/prerequisites
Personnel in charge of using and maintaining the equipment must be skilled for the described
tasks and must reliably demonstrate their capacity to correctly interpret what is described in
the manual.
For safety reasons, only a qualified electrician who has received training and/or demonstrated
skills and knowledge of the inverter's structure and operation may install the inverter.
The installation must be performed by qualified installers and/or licensed electricians in
accordance with the existing regulations in the country of installation and in accordance of all
safety rules for performing electrical works.
Inverter operation and maintenance by a person who is NOT qualified, is intoxicated, or on
narcotics, is strictly forbidden.
The customer has civil liability for the qualification and mental or physical state of the personnel
who interact with the equipment. They must always use the personal protective equipment
(PPE) required by the laws of the country of destination and whatever is provided by their
employer.
Required tools
• MC4 disconnect tool
• Voltage detector (EN 61243-3)
• DC current clamp
• Safety tags "work in progress, do not operate"
• Padlocks
Required PPE
• Dielectric helmet EN397 – EN50365 1000V with visor EN166 grade 8
• Insulating gloves class 0 (1000V) EN 60903
• Protective overglove in leather EN420 – EN388 - Alternatively use
insulating composite gloves cat. 0 en60903 resistant to electric arc
class 2 7ka en61482-1-2)
• Work overall UNI EN 11612 A B1 C1 resistant to electric arc class 2
(7kA 1s.) CEI EN 61482-1-2
• Safety shoes
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7 - Operation
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