LEM AK 5 B420L Series Average RMS Split Core AC Current Sensor with Process Outputs
Compact and versatile Split Core AC current sensor, selectable 2 or 5 Amp Average RMS. Choice of output types: 4-20 mA, 0-5 V or 0-10 V
Features
Split Core
Average RMS output
4-20mA current output
Busbar, or panel mounting
Isolated plastic case recognised according to UL94-V0
Advantages
Large aperture for busbar cable up to 21.7mm sqr
High isolation between primary and secondary circuits
Easy installation
DIN Rail Kit available
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
LEM Part Number
AK 5 B420L,
Technology
AC Current Transformer with Process Output
ROHS
Yes
Supply Voltage
24VDC Loop Powered
Nominal Current (RMS + DC)
2, 5 Amp Selectable
Maximum Measurement Current (Peak)
3.4, 10.1 Amp
Output
4-20mA Average RMS
Aperture
21.7mm sqr
Isolation
3kV (AC, 50Hz, 1 min)
Bandwidth
50-60Hz
Mounting Style
Panel Mount
Operating Temperature Range
-40°C / 85°C
Accuracy
1%
Termination Style
2 x UNC8 Cylindric Head
Unit Weight
120g
Factory Pack Qty
6
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM AK 200 C420L Series Average RMS Solid Core AC Current Sensor with Process Outputs
Compact and versatile Solid Core AC current sensor, selectable 100, 150, 200 Amp Average RMS. Choice of output types: 4-20 mA, 0-5 V or 0-10 V
Features
Solid Core
Average RMS output
4-20mA current output
Busbar, or panel mounting
Isolated plastic case recognised according to UL94-V0
Advantages
Large aperture for cable up to ⌀19mm
High isolation between primary and secondary circuits
Easy installation
DIN Rail Kit available
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
LEM Part Number
AK 200 C420L,
Technology
AC Current Transformer with Process Output
ROHS
Yes
Supply Voltage
24VDC Loop Powered
Nominal Current (RMS + DC)
100,150,200 Amp Selectable
Maximum Measurement Current (Peak)
120,180,240 Amp
Output
4-20mA Average RMS
Aperture
⌀19mm
Isolation
3kV (AC, 50Hz, 1 min)
Bandwidth
50-60Hz
Mounting Style
Panel Mount
Operating Temperature Range
-40°C / 85°C
Accuracy
1%
Termination Style
2 x UNC8 Cylindric Head
Unit Weight
120g
Factory Pack Qty
6
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM AK 200 C10 Series Solid Core AC/DC Hall Effect Sensor with Process Outputs
Compact and versatile Solid Core AC current sensor, selectable 100, 150, 200 Amp Average RMS. Choice of output types: 4-20 mA, 0-5 V or 0-10 V
Features
Solid Core
Average RMS output
0-10V voltage output
Busbar, or panel mounting
Isolated plastic case recognised according to UL94-V0
Advantages
Large aperture for cable up to ⌀19mm
High isolation between primary and secondary circuits
Easy installation
DIN Rail Kit available
Applications
-Automation Systems
Analogue current reading for remote monitoring (e.g. Motor)
-Data Loggers
Self Powered. Will nto drain data logger batteries
-Panel Meters
Simple connection displays power consumption
Specification
LEM Part Number
AK 200 C10
Technology
AC Current Transformer with Process Output
ROHS
Yes
Supply Voltage
Self Powered
Nominal Current (RMS + DC)
100,150,200 Amp Selectable
Maximum Measurement Current (Peak)
120,180,240 Amp
Output
0-10V Average RMS
Aperture
⌀19mm
Isolation
3kV (AC, 50Hz, 1 min)
Bandwidth
50-60Hz
Mounting Style
Panel Mount
Operating Temperature Range
-40°C / 85°C
Accuracy
1%
Termination Style
2 x UNC8 Cylindric Head
Unit Weight
120g
Factory Pack Qty
6
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM AK 200 B420L Series Average RMS Split Core AC Current Sensor with Process Outputs
Compact and versatile Split Core AC current sensor, selectable 100, 150, 200 Amp Average RMS. Choice of output types: 4-20 mA, 0-5 V or 0-10 V
Features
Split Core
Average RMS output
4-20mA current output
Busbar, or panel mounting
Isolated plastic case recognised according to UL94-V0
Advantages
Large aperture for busbar/cable up to 21.7mm sqr
High isolation between primary and secondary circuits
Easy installation
DIN Rail Kit available
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
LEM Part Number
AK 200 B420L
Technology
AC Current Transformer with Process Output
ROHS
Yes
Supply Voltage
24VDC Loop Powered
Nominal Current (RMS + DC)
100,150, 200 Amp Selectable
Maximum Measurement Current (Peak)
120,180,240 Amp
Output
4-20mA Average RMS
Isolation
3kV (AC, 50Hz, 1 min)
Bandwidth
50-60Hz
Mounting Style
Panel Mount
Operating Temperature Range
-40°C / 85°C
Accuracy
1%
Termination Style
2 x UNC8 Cylindric Head
Unit Weight
120g
Factory Pack Qty
6
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM AK 200 B10 Series Average RMS Split Core AC Current Sensor with Process Outputs
Compact and versatile Split Core AC current sensor, selectable 100, 150, 200 Amp Average RMS. Choice of output types: 4-20 mA, 0-5 V or 0-10 V
Features
Split Core
Average RMS output
0-10V voltage output
Busbar, or panel mounting
Isolated plastic case recognised according to UL94-V0
Advantages
Large aperture for busbar/cable up to 21.7mm sqr
High isolation between primary and secondary circuits
Easy installation
DIN Rail Kit available
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
LEM Part Number
AK 200 B10
Technology
AC Current Transformer with Process Output
ROHS
Yes
Supply Voltage
Self Powered
Nominal Current (RMS + DC)
100,150,200 Amp Selectable
Maximum Measurement Current (Peak)
120,180,240 Amp
Output
0-10V Average RMS
Isolation
3kV (AC, 50Hz, 1 min)
Bandwidth
50-60Hz
Mounting Style
Panel Mount
Operating Temperature Range
-40°C / 85°C
Accuracy
1%
Termination Style
2 x UNC8 Cylindric Head
Unit Weight
120g
Factory Pack Qty
6
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
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 AHR 800 B10, Hall Effect Current Sensor, 800Amp, True RMS 0-10V 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
0-10V voltage 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 B10
Technology
Open Loop Hall Effect
ROHS
Yes
Supply Voltage
20 - 50V
Nominal Current (RMS + DC)
800 Amp
Maximum Measurement Current (Peak)
2500 Amp
Output
0-10V
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 AHR 500 B10, Hall Effect Current Sensor, 500Amp, True RMS 0-10V 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
0-10V voltage 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 500 B10
Technology
Open Loop Hall Effect
ROHS
Yes
Supply Voltage
20 - 50V
Nominal Current (RMS + DC)
500 Amp
Maximum Measurement Current (Peak)
2000 Amp
Output
0-10V
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 AHR 2000 B5, Hall Effect Current Sensor, 2000Amp, True RMS 0-5V 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
0-5V voltage 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 1000 B5
Technology
Open Loop Hall Effect
ROHS
Yes
Supply Voltage
20 - 50V
Nominal Current (RMS + DC)
2000 Amp
Maximum Measurement Current (Peak)
3000 Amp
Output
0-5V
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 AHR 2000 B10, Hall Effect Current Sensor, 2000Amp, True RMS 0-10V 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
0-10V voltage 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 2000 B10
Technology
Open Loop Hall Effect
ROHS
Yes
Supply Voltage
20 - 50V
Nominal Current (RMS + DC)
2000 Amp
Maximum Measurement Current (Peak)
3000 Amp
Output
0-10V
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 AHR 1500 B420, AHR 1500 B420, Hall Effect Current Sensor, 1500Amp, 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 1500 B420
Technology
Open Loop Hall Effect
ROHS
Yes
Supply Voltage
20 - 50V
Nominal Current (RMS + DC)
1500 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 AHR 1000 B5, Hall Effect Current Sensor, 1000Amp, True RMS 0-5V 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
0-5V voltage 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 1000 B5
Technology
Open Loop Hall Effect
ROHS
Yes
Supply Voltage
20 - 50V
Nominal Current (RMS + DC)
1000 Amp
Maximum Measurement Current (Peak)
2000 Amp
Output
0-5V
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