POWER LINE
SERVICE
ENTRANCE
1. INTRODUCTION
This meter has been designed and tested according to EN
61010-1, EN61326-1, EN61557-1, EN 61557-5 and other
safety standards.
Follow all warnings to ensure safe operation.
CAT
IV
- Measurements performed at the source of the
low-voltage installation
CAT
III
- Measurements performed in the building
installation.
CAT
II
- Measurements performed on circuits directly
connected to the low-voltage installation.
CAT
I
- Measurements performed on circuits not
directly connected to mains.
●Electronic
Equipment
●Outlets
and long
branch
circuits
●Feeders and short
branch circuits
●Distribution panel
devices
●Outside and service
entrance
●Service drop from
pole to building
●Overhead line to
detached building
CAT IV
CAT III CAT II CAT I
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