BH-100-1-24, Split Core Hall Effect DC Current Transducer, +/-100 Amp DC, +/-10V Bipolar output, 31mm aperture, 24VDC supply
Compact and versatile Split Core DC current sensor, +/-100 Amp DC, +/-10VDC Bipolar or 0-10V Bipolar Analogue Output
Features
⌀31mm Aperture
Split Core
DC Bipolar or Bipolar Measurement
+/-10V analogue output
Busbar, or DIN Rail Mounting
Isolated plastic case recognised according to UL94-V0
Advantages
High isolation between primary and secondary circuits
Easy installation
DIN Rail Mount
Applications
-Automation Systems
Analogue current reading for remote monitoring (e.g. Motor)
-Data Loggers
Self Powered. Will not drain data logger batteries
-Panel Meters
Simple connection displays power consumption
Specification
Fastron Part Number
BH-100-1-24
Technology
DC Hall Effect Current Transducer with Process Output
ROHS
Yes
Supply Voltage
24VDC
Nominal Current (DC)
+/-100 Amp
Response Time
< 200mS
Output
Bipolar 0-10VDC Analogue
Isolation
2.5kV (AC, 50Hz, 1 min)
Bandwidth
DC
Mounting Style
DIN Rail Mount
Operating Temperature Range
-40°C / 85°C
Accuracy
1%
Termination Style
Elevator Screw
Unit Weight
120g
Factory Pack Qty
6
Datasheet
Product Datasheet
LEM AHR 800 B420, Hall Effect Current Sensor, 800Amp, True RMS 4-20mA output, 104 x 40mm aperture
Compact and versatile transducers for high AC and DC currents from 500 to 2000A True RMS with signal conditioning. Choice of output types: 4-20 mA, 0-5 V or 0-10 V, Bandwidth: DC 20..6000 Hz
Features
Split Core
VFD and SCR waveforms current measurement
True RMS output
4-20mA current output
Busbar mounting
Eliminates insertion loss
Isolated plastic case recognised according to UL94-V0
Advantages
Large aperture for cable or busbar up to 104 x 40mm
High isolation between primary and secondary circuits
Easy installation
Applications
-AC Power Supplies or Motors
True RMS sensing - the most accurate way to monitor power supply or input power
-VFD Controlled Loads
VFD output indicates how the motor and attached load are operating
-SCR Controlled Loads
Accurate measurement of phase angle fired or burst fired(time proportional) SCR's and switch mode rectifiers. Current measurement gives faster response than temperature measurement.
-Renewable Energy Installations or Backup Batteries
Continuous condition monitoring allowing automatic failure detection and prediction
-Application Domain
Energy and Automation
Specification
LEM Part Number
AHR 800 B420
Technology
Open Loop Hall Effect
ROHS
Yes
Supply Voltage
20 - 50V
Nominal Current (RMS + DC)
800 Amp
Maximum Measurement Current (Peak)
2500 Amp
Output
4-20mA
Isolation
5.8kV (AC, 50Hz, 1 min)
Bandwidth
20-6000Hz
Mounting Style
Panel Mount
Operating Temperature Range
-40°C / 70°C
Accuracy
1%
Termination Style
SFKC 2.5/4-ST-5.08-RF(Phoenix Contact)
Unit Weight
650g
Factory Pack Qty
6
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM LA 150-P Closed Loop AC/DC Hall Effect Sensor
Features
Bandwidth DC to 150kHz
Closed loop transducer using Hall effect
Compact and versatile
PCB Mounted with Strain Relief
Insulated plastic case recognized according to UL 94-V0
Advantages
Very good linearity
High accuracy
Low temperature drift
Wide frequency bandwidth
Very low insertion losses
High immunity to external interference
Current overload capability
Low power consumption
Applications
AC variable speed drives and servo motor drives
Static converters for DC motor drives
Battery supplied applications
Uninterruptible Power Supplies (UPS)
Switched Mode Power Supplies (SMPS)
Power supplies for welding applications
Water Treatment Electronics
Specification
LEM Part Number
LA150-P
Technology
Closed Loop Hall Effect
Aperture
13 x 8mm
ROHS
Yes
Supply Voltage
+/-12..15 VDC Bipolar, Isolated
Load Current (RMS + DC)
106 Amp (150 Amp DC)
Measurement Range
+/-200 Amp
Output
53mA (75mA for 150 Amp DC)
Isolation
2.5 kV
Bandwidth
DC-150 kHz
Mounting Style
PCB Mount
Operating Temperature Range
-10°C / 80°C
Accuracy
1%
Termination Style
Through Hole PCB
Unit Weight
35g
Factory Pack Quantity
25
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM LA 205-S Closed Loop AC/DC Hall Effect Sensor
Features
Bandwidth DC to 100kHz
Closed loop transducer using Hall effect
Panel Mount
Insulated plastic case recognized according to UL 94-V0
Advantages
Very good linearity
High accuracy
Low temperature drift
Wide frequency bandwidth
Very low insertion losses
High immunity to external interference
Current overload capability
Low power consumption
Applications
AC variable speed drives and servo motor drives
Static converters for DC motor drives
Battery supplied applications
Uninterruptible Power Supplies (UPS)
Switched Mode Power Supplies (SMPS)
Power supplies for welding applications
Water Treatment Electronics
Specification
LEM Part Number
LA205-S
Technology
Closed Loop Hall Effect
Aperture
18 x 23mm
ROHS
Yes
Supply Voltage
+/-12..15 VDC Bipolar, Isolated
Load Current (RMS + DC)
200 Amp
Measurement Range
+/-300 Amp
Output
100mA
Isolation
3.25 kV
Bandwidth
DC-100 kHz
Mounting Style
Panel Mount
Operating Temperature Range
-10°C / 85°C
Accuracy
0.8%
Termination Style
Molex series 5046 4 pins
Unit Weight
110g
Factory Pack Quantity
6
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM CAS 50-NP KIT3P Series Closed Loop AC/DC Hall Effect Sensor
Features
Closed loop current transducer
Voltage output
4.2kV Isolation
Frequency bandwidth 300kHz
Single supply + 5 V
Galvanic isolation between primary and secondary
Compact design for PCB mounting
Advantages
LTS footprint compatible
Very good dv/dt immunity
Extended measuring range for unipolar measurement.
Reduced height
Applications
AC variable speed and servo motor drives
Static converters for DC motor drives
Battery supplied applications
Uninterruptible Power Supplies (UPS)
Switched Mode Power Supplies (SMPS)
Power supplies for welding applications
Standards
EN 50178: 1997
UL 508: 2013
IEC 61010-1(safety)
Application Domain
Industrial
Specification
LEM Part Number
CAS 15-NP Sample Kit 3 P
Technology
Closed Loop Multi Range Hall Effect
Aperture
None
ROHS
Yes
Supply Voltage
5 VDC
Load Current (RMS + DC)
50 Amp
Measurement Range
+/-150 Amp
Output
2.5 Vref
Isolation
4.2 kV
Bandwidth
DC-300 kHz
Mounting Style
PCB Mount
Operating Temperature Range
-40°C / 85°C
Accuracy
0.8%
Termination Style
PCB
Unit Weight
9g
Factory Packaging
3
Datasheet
Product Datasheet
LEM HASS 100-S Series Open Loop AC/DC Hall Effect Sensor
Features
5VDC Unipolar Supply
Bandwidth DC to 50kHz
Open loop transducer using Hall effect
Compact and versatile
Panel mounting-Horizontal or Vertical
Insulated plastic case recognized according to UL 94-V0
Advantages
Very good linearity
Very good accuracy
Low temperature drift
Wide frequency bandwidth
Very low insertion losses
High immunity to external interference
Current overload capability
Low power consumption
Wide dynamic range, 50 to 600 A in one package.
Applications
AC variable speed drives and servo motor drives
Static converters for DC motor drives
Battery supplied applications
Uninterruptible Power Supplies (UPS)
Switched Mode Power Supplies (SMPS)
Power supplies for welding applications.
Specification
LEM Part Number
HASS 100-S
Technology
Open Loop Hall Effect
Aperture
20.4 x 10.4mm Square
ROHS
Yes
Supply Voltage
5 VDC
Load Current (RMS + DC)
100 Amp
Measurement Range
+/-300 Amp
Output
2.5 Vref
Isolation
3.3 kV
Bandwidth
DC-50 kHz
Mounting Style
Panel Mount
Operating Temperature Range
-40°C / 85°C
Accuracy
1%
Termination Style
Molex 5045-04A
Unit Weight
60g
Factory Pack Quantity
10
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM LA 305-S/SP1 Closed Loop AC/DC Hall Effect Sensor
Features
Bandwidth DC to 100kHz
Closed loop transducer using Hall effect
Insulated plastic case recognized according to UL 94-V0
Advantages
Very good linearity
High accuracy
Low temperature drift
Wide frequency bandwidth
Very low insertion losses
High immunity to external interference
Current overload capability
Low power consumption
Applications
AC variable speed drives and servo motor drives
Static converters for DC motor drives
Battery supplied applications
Uninterruptible Power Supplies (UPS)
Switched Mode Power Supplies (SMPS)
Power supplies for welding applications
Water Treatment Electronics
Specification
LEM Part Number
LA305-S/SP1
Technology
Closed Loop Hall Effect
Aperture
25.5 x 25.5mm
ROHS
Yes
Supply Voltage
+/-12..15 VDC Bipolar, Isolated
Load Current (RMS + DC)
500 Amp
Measurement Range
+/-800 Amp
Output
250mA
Isolation
6 kV
Bandwidth
DC-100 kHz
Mounting Style
Panel Mount
Operating Temperature Range
-10°C / 85°C
Accuracy
0.8%
Termination Style
Molex series 5046-04/AG
Unit Weight
230g
Factory Pack Quantity
60
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM LAH 25-NP, Multi Range C/L Current Sensor, Multi Range 25 Amp, 25mA Out, PCB Mount, +/-12..15V, X = 0.25% PCB Mount
Features
Bandwidth DC to 200kHz
Multi Range through pin selection
Closed loop transducer using Hall effect
Compact and versatile
PCB Mount
Insulated plastic case recognized according to UL 94-V0
Advantages
Very good linearity
High accuracy
Low temperature drift
Wide frequency bandwidth
Very low insertion losses
High immunity to external interference
Current overload capability
Low power consumption
Applications
AC variable speed drives and servo motor drives
Static converters for DC motor drives
Battery supplied applications
Uninterruptible Power Supplies (UPS)
Switched Mode Power Supplies (SMPS)
Power supplies for welding applications
Water Treatment Electronics
Specification
LEM Part Number
LAH 25-NP
Technology
Closed Loop Hall Effect
Aperture
No Aperture
ROHS
Yes
Supply Voltage
+/-12..15 VDC Bipolar, Isolated
Load Current (RMS + DC)
8,12,25 Amp Multirange through pin selection
Measurement Range
+/-55 Amp
Output
25 mA
Isolation
5 kV
Bandwidth
DC-200 kHz
Mounting Style
PCB Mount
Operating Temperature Range
-40°C / 85°C
Accuracy
0.3%
Termination Style
Through Hole PCB
Unit Weight
20g
Factory Pack Quantity
25
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LH 25-NP, C/L Multi Range Hall Effect Current Sensor, 50 Amp, 25mA Output, PCB Mount, 5kV Isolation
Features
Bandwidth DC to 200kHz
Closed loop transducer using Hall effect
Compact and versatile
PCB Mount
Insulated plastic case recognized according to UL 94-V0
Advantages
Very good linearity
High accuracy
Low temperature drift
Wide frequency bandwidth
Very low insertion losses
High immunity to external interference
Current overload capability
Low power consumption
Applications
AC variable speed drives and servo motor drives
Static converters for DC motor drives
Battery supplied applications
Uninterruptible Power Supplies (UPS)
Switched Mode Power Supplies (SMPS)
Power supplies for welding applications
Water Treatment Electronics
Specification
LEM Part Number
LH 25-NP
Technology
Multi Range Closed Loop Hall Effect
Aperture
No Aperture
ROHS
Yes
Supply Voltage
+/-12..15 VDC Bipolar, Isolated
Load Current (RMS + DC)
8,12,25 Amp via pinouts
Measurement Range
+/-55Amp
Output
25 mA
Isolation
5 kV
Bandwidth
DC-200 kHz
Mounting Style
PCB Mount
Operating Temperature Range
-40°C / 85°C
Accuracy
0.4%
Termination Style
Through Hole PCB
Unit Weight
20g
Factory Pack Quantity
25
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM LES 25-NP, C/L Multi Range Hall Effect Current Sensor, 25 Amp, 2.5V ref in ref Out, PCB Mount, X = 2.25%, 4.3kV Isolation
Features
Closed loop current transducer
Voltage output
4.3kV Isolation
Frequency bandwidth 300kHz
Single supply + 5 V
Galvanic isolation between primary and secondary
Low power consumption
Compact design for PCB mounting
Vref IN Vref OUT
Multirange through PCB routing
Advantages
LTS footprint compatible
Zero insertion losses
Very good linearity
Very good dv/dt immunity
High immunity to external interference
Current overload capability
Optimised response time
Applications
AC variable speed and servo motor drives
Static converters for DC motor drives
Battery supplied applications
Uninterruptible Power Supplies (UPS)
Switched Mode Power Supplies (SMPS)
Power supplies for welding applications
Solar inverters
Standards
IEC 61800-1: 1997
IEC 61800-2: 2015
IEC 61800-3: 2004
IEC 61800-5-1: 2007
IEC 62109-1: 2010
IEC 62477-1: 2012
UL 508:2013.
Application Domain
Industrial
Specification
LEM Part Number
LES 25-NP
Technology
Closed Loop Multirange Hall Effect
Aperture
No Aperture
ROHS
Yes
Supply Voltage
5 VDC
Load Current (RMS + DC)
15 Amp
Measurement Range
+/-51 Amp
Output
2.5 Vref
Isolation
4.3 kV
Bandwidth
DC-300 kHz
Mounting Style
PCB Mount
Operating Temperature Range
-40°C / 105°C
Accuracy
2.25%
Termination Style
PCB
Unit Weight
10g
Factory Packaging
25
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
Alternatives
LTS 15-NP