LEGRAND 4 141 50 Manual Download Page 4

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Photov

Photovoltaic (PV) modular voltage

oltaic (PV) modular voltage

surge protectors

Catalogue number(s): 4141 50/51

7. MAINTENANCE

7.1

Checking the insulation resistance of the installations

Disconnect the voltage surge protectors (remove the cassettes)
before checking the insulation resistance of the installation.

7.2

Replacement of the cassettes

Recommendation:
The installation must not be switched back on (DC/AC) without the
cassettes fitted.

Technical data sheet: F01271EN/00

Updated on:

Created on: 13/01/2012

Replace all 3 cassettes

Cat. No.

Summary of Contents for 4 141 50

Page 1: ...spread PV installations with very long lines 1 2 1 2 Protection of the AC part of the PV installation Likewise for correct protection of the AC part of the PV installation it is advisable to group the...

Page 2: ...the equipment Given the expense of panels and inverters it is highly recommended that voltage surge protectors are systematically installed 2 OVERALL DIMENS 2 OVERALL DIMENS 2 OVERALL DIMENS 2 OVERALL...

Page 3: ...ector Connection cross Connection cross Connection cross Connection cross sections and lengths to be stripped sections and lengths to be stripped sections and lengths to be stripped sections and lengt...

Page 4: ...the installations Checking the insulation resistance of the installations Checking the insulation resistance of the installations Checking the insulation resistance of the installations Disconnect the...