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001004AG
8 - Maintenance
Clothing and protection of personnel
The following Personal Protective Equipment (PPE) are required to
perform any intervention on the inverter:
• Dielectric helmet EN397 – EN50365 (1000Vac-1500Vdc) with visor
EN166 grade 8.
• Insulating composite gloves class 0 EN60903 (1000Vac-1500Vdc)
resistant to electric arc class 2 (7kA) EN61482-1-2 in combination
with protective overglove in leather EN420 – EN388.
• Basic arc-ash rated wearing with IEC Class 1 (8 cal/cm²).
• Arc-ash rated head protection (balaclava) with IEC Class 1 (8 cal/
cm²).
• Safety shoes.
Safety equipment and tools
The following equipment and tools are required to perform any intervention
on the inverter:
• Disconnect tool for DC side (PV) connectors.
• Voltage detector (EN 61243-2) capable of 3kVdc and up to 1kVac.
• DC current clamp.
• Multimeter (only to test the absence of short circuits).
• Safety tags “work in progress, do not operate”.
• Padlocks.
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