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001004AG
8 - Maintenance
C
lothing 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-flash rated wearing with IEC Class 1 (8 cal/cm²).
•
Arc-flash rated head protection (balaclava) with IEC Class 1 (8 cal/
cm²).
•
Safety shoes.
S
afety 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.