AT 50 B10

Page 1/4
9May2018/Version 8 LEM reserves the right to carry out modications on its transducers, in order to improve them, without prior notice www.lem.com
N° U2.05.08.200.0; U2.05.13.200.0; U2.05.17.200.0; U2.05.25.200.0; U2.05.34.200.0; U2.05.39.200.0
AC Current Transducer AT-B10
Split-core transducer for the electronic measurement of AC waveform
currents, with galvanic separation between the primary circuit and the
secondary circuit. 0-10 V DC switch voltage output proportional to the
RMS value of the primary current.
Electrical data
Primary nominal Output voltage Type
RMS current
I
P N
(At RMS) V
out
(V DC)
5 0-10 AT 5 B10
10 0-10 AT 10 B10
20 0-10 AT 20 B10
50 0-10 AT 50 B10
100 0-10 AT 100 B10
150 0-10 AT 150 B10
R
L
Load resistance ≥ 2 MΩ
U
C
Supply voltage self-powered
V
SZ
Output clamping voltage 15 V
Î
P
Overload capability - continuous 120 % of I
P N
- 1 min 150 % of I
P N
Performance data
X Accuracy @ I
P N
, T
A
= 25 °C (excluding oset) < ±1.5 % of I
P N
ε
L
Linearity error < ±0.5 % of I
P N
t
r
Step response time to 90 % of I
P N
≤ 300 ms
BW Frequency bandwidth 50/60 Hz
General data
T
A
Ambient operating temperature −20 … +60 °C
T
S
Ambient storage temperature −20 … +85 °C
m Mass 90 g
IPxx Protection degree IP 40
Note: Deviation of the output during test IEC 61000-4-3 @ 10 V/m
between 280 to 500 MHz.
I
P N
= 5 ... 150 A
Features
RMS (average) output
0-10 V DC voltage output
Split-core type
16 mm sensing aperture for
non-contact measurement
Terminal output
Insulating plastic case recognized
according to UL 94-V0.
Advantages
High insulation between primary
and secondary circuits
Compact case
Cost-eective solution
Easy installation.
Applications
Automation and Supervision
Current measurement for process
regulation by distributed PLCs
or remote control (e.g. SCADA
software)
Safety and Condition
Monitoring
Load monitoring for protection
systems and predictive
maintenance (e.g. conveyers,
pumps or HVAC motors).
Application domain
Energy and Automation.
Page 2/4
9May2018/Version 8 LEM reserves the right to carry out modications on its transducers, in order to improve them, without prior notice www.lem.com
Current Transducer AT-B10
Insulation coordination
U
b
Rated insulation RMS voltage
1)
, reinforced or
basic insulation 300 V
with IEC 61010-1 standards and following conditions:
- Reinforced insulation
- Over voltage category CAT III
- Pollution degree PD2
- Heterogeneous eld
U
d
RMS voltage for AC insulation test
2)
, 50 Hz, 1 min 3.5 kV
Min
d
Cp
Creepage distance 6 mm
d
CI
Clearance 6 mm
CTI Comparative tracking index (group I) 600
Notes:
1)
If insulated cable is used for the primary circuit, the voltage category
could be improved according to the insulation coordination given by the
cable manufacturer
2)
Between primary (completely lling the hole) and secondary.
Page 3/4
9May2018/Version 8 LEM reserves the right to carry out modications on its transducers, in order to improve them, without prior notice www.lem.com
Safety and warning notes
In order to guarantee safe operation of the transducer and to be able to make
proper use of all features and functions, please read these instructions thoroughly!
Safe operation can only be guaranteed if the transducer is used for the purpose
it has been designed for and within the limits of the technical specications.
Ensure you get up-to-date technical information that can be found in the latest
associated datasheet under www.lem.com.
Caution! Risk of danger
Ignoring the warnings can lead to serious injury and/or cause damage!
The electric measuring transducer may only be installed and put into
operation by qualied personnel that have received an appropriate
training.
The corresponding national regulations shall be observed during
installation and operation of the transducer and any electrical conductor.
The transducer shall be used in electric/electronic equipment with respect
to applicable standards and safety requirements and in accordance with all
the related systems and components manufacturer’ operating instructions.
Caution, Risk of electrical shock
When operating the transducer, certain parts of the module may carry
hazardous live voltage (eg. primary conductor, power supply).
The user shall ensure to take all measures necessary to protect against
electrical shock. The transducer is a build-in device containing conducting
parts that shall not be accessible after installation.
A protective enclosure or additional insulation barrier may be necessary.
The transducer shall not be put into operation if the jaw opening is open
(split core version) or the installation is not completed.
Installation and maintenance shall be done with the main power supply
disconnected except if there are no hazardous live parts in or in close
proximity to the system and if the applicable national regulations are fully
observed.
Safe and trouble-free operation of this transducer can only be guaranteed if transport,
storage and installation are carried out correctly and operation and maintenance are
carried out with care.

AT 50 B10

Mfr. #:
Manufacturer:
Description:
CURRENT SENSOR AT 50 B10, EA
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet