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BETA Measuring
Three-Phase Measuring Devices
Product overview
11/2
Siemens ET B1 · 10/2008
11
■
Overview
Devices
Page Field of application
Standards
Used in
Non-residential
buildings
Residential
buildings
Industry
7
KT1 30 multimeters
11/3
Display of 23 electrical measured values
for switchgear assemblies, infeed or
outgoing feeders.
Easy commissioning due to fault detection
if connected incorrectly.
IEC 60051-2, EN 60051-2
IEC 61010-1, EN 61010-1
(
VDE 0411 T 1)
✓
--
✓
7
KT1 31, 7KT1 34,
7
KT1 35 multicounters
11/8
Display of 35 electrical measured values
and consumption values in switchgear
assemblies, infeed or outgoing feeders.
Easy commissioning due to fault detection
if connected incorrectly.
Transmission of measured values over
PROFIBUS DP, Modbus RTU or LAN.
IEC 60051-2, EN 60051-2
IEC 61010-1, EN 61010-1
(
VDE 0411 T 1)
IEC 62053-21, EN 62053-21
(
VDE 0418 T 3-21)
✓
--
✓
7
KT1 39 LAN couplers
11/16
Up-to-date consumption data of the
multicounter and E-counter available
worldwide over LAN data communication.
Microsoft Excel operator interface.
Signaling of limit violations with time
stamp.
IEEE 802
✓
--
✓
7
KT1 5 E-counters
11/19
Measurement of consumption data and
plant capacity utilization in three-phase
systems of system components, offices
or holiday apartments.
Transmission of measured values over
LAN using LAN couplers.
IEC 61010-1, EN 61010-1
(
VDE 0411 T 1)
IEC 62053-11, EN 62053-11
(
VDE 0418 T 3-11)
IEC 62053-21, EN 62053-21
(
VDE 0418 T 3-21)
✓ ✓ ✓
7
KT1 1 E-counters instabus KNX
11/23
Measurement of consumption data and
plant capacity utilization in three-phase
systems of system components, offices
or holiday apartments.
Transmission of measured values over
instabus KNX interface
IEC 61036
EN 61036
(
VDE 0418 T7)
✓
--
✓
7
KT1 2 current transformers
11/27
Straight-through transformers for
installation in distribution boards and
non-contact measuring of primary
currents.
Ideal for combining with switch
disconnectors, multimeters,
multicounters and E-counters.
IEC 60044-1, EN 60044-1
(
VDE 0414 T 44-1)
✓
--
✓
7
KT9 0 measuring selector
switches
11/28
For switching over the phases for
voltmeters and ammeters
✓
--
✓
© Siemens AG 2008