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BETA Measuring
Single-Phase Measuring Devices
Product overview
12/2
Siemens ET B1 · 10/2008
12
■
Overview
Devices
Page Field of application
Standards
Used in
Non-residential
buildings
Residential
buildings
Industry
7
KT1 14 E-counters
12/3
For the measurement of kWh in single-
phase systems, e.g. in industrial plants,
offices and apartments in apartment
houses
EN 50740-1,
EN 50470-3,
EN 62053-31
✓ ✓ ✓
7
KT1 11, 7KT1 12 digital measuring
devices
12/5
Voltage and current measurement with
large 3-digit LEDs for monitoring
incoming and outgoing currents as well
as device currents in order to prevent
plant overload.
DIN 43751-1,
DIN 43751-2
✓
--
✓
7
KT1 0 analog measuring devices
12/7
Voltage and current measurement for
monitoring incoming and outgoing
currents as well as device currents in
order to prevent plant overload.
IEC 60051-2,
EN 60051-2
✓
--
✓
7
KT5 8 time and pulse counters
12/8
For monitoring operating hours and
starting operations for planning
preventative maintenance tasks and
preventing sudden shutdowns
IEC 60255-6,
EN 60255-6,
(
VDE 0435-301),
UL 94
✓ ✓ ✓
7
KT5 5, 7KT5 6 time counters for
front-panel mounting
12/10
For monitoring operating hours and
starting operations for planning
preventative maintenance tasks and
preventing sudden shutdowns.
IEC 60255-6,
EN 60255-6
(
VDE 0435-301)
✓ ✓ ✓
© Siemens AG 2008