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000972AG
8 - Maintenance
C
lothing and protection of personnel
The following Personal Protective Equipment (PPE) are required to
perform any intervention on the inverter:
•
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.
•
IEC Class 1 (8 cal/cm
2
) basic arc-flash protection wear, combined with
IEC Class 2 (25 cal/cm
2
) overall arc-flash protection.
•
IEC Class 2 (40 cal/cm
2
) arc-flash protection for head ( archood) with
helmet included.
•
Safety shoes (ISO 20345:2011).
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 for DC fuse testing and verify absence of short circuit)
•
Safety tags “work in progress, do not operate”.
•
Padlocks.
•
Grounding kit AC