LEM HO 50-S-0100 Series Open Loop AC/DC Hall Effect Sensor
Features
Open loop current transducer
Voltage output
Single power supply +5 V
Overcurrent detect 2.93 × IP N (peak value)
Galvanic separation between primary and secondary circuit
Low power consumption
Factory calibrated
Compact design for panel mounting
Aperture: 15 × 8 mm
Factory calibrated
Repositionabel mounting foot
Dedicated parameter settings available on request
Advantages
Low offset drift
Over-drivable Vref
Creepage / clearance > 8 mm
Fast response
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
Combiner box
Solar inverter on DC side of the inverter (MPPT).
Standards
IEC 61800-1: 1997
IEC 61800-2: 2015
IEC 61800-3: 2004
IEC 61800-5-1: 2007
IEC 62109-1: 2010
UL 508: 2013.
Application Domain
Industrial.
Specification
LEM Part Number
HO 50-S-0100
Technology
Open Loop Hall Effect
Aperture
15 x 8mm
ROHS
Yes
Supply Voltage
5 VDC
Load Current (RMS + DC)
50 Amp
Measurement Range
+/-125 Amp
Output
2.5 Vref
Isolation
4.3 kV
Bandwidth
DC-100 kHz
Mounting Style
Panel Mount
Operating Temperature Range
-40°C / 105°C
Accuracy
1%
Termination Style
JST B5B-PH type
Unit Weight
32g
Factory Pack Quantity
25
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM AT 150 B10, Split Core AC Current Sensor, Self Powered, 150 Amp, Average RMS 10V output
Compact and versatile Split Core AC current sensor, 150 Amp Average RMS 0-10V output
Features
Split Core
Average RMS output
0-10V voltage output
Cable Mounting
Self Powered
Isolated plastic case recognised according to UL94-V0
Advantages
Large aperture for cable up to ? 16mm
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
LEM Part Number
AT 150 B10
Technology
AC Current Transformer with Process Output
ROHS
Yes
Supply Voltage
24VDC @ 30mA
Nominal Current (RMS)
150 Amp
Maximum Measurement Current (RMS)
180 Amp
Output
0-10V (Average) RMS
Isolation
5kV (AC, 50Hz, 1 min)
Bandwidth
30-2000Hz
Mounting Style
Din Rail mount or Busbar mount
Operating Temperature Range
-40°C / 85°C
Accuracy
1.5%
Aperture
? 16mm
Termination Style
Screw Terminal Block
Approvals
CE,UL,ROHS
Unit Weight
90g
Factory Pack Qty
6
Datasheet
Product Datasheet
LEM LA 55-P/SP1 Series Closed Loop AC/DC Hall Effect Sensor
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
LA55-P
Technology
Closed Loop Hall Effect
Aperture
13.5 x 10mm
ROHS
Yes
Supply Voltage
+/-12..15 VDC Bipolar, Isolated
Load Current (RMS + DC)
50 Amp
Measurement Range
+/-70 Amp
Output
25 mA
Isolation
2.5 kV
Bandwidth
DC-200 kHz
Mounting Style
PCB Mount
Operating Temperature Range
-10°C / 85°C
Accuracy
0.65%
Termination Style
Through Hole PCB
Unit Weight
18g
Factory Pack Quantity
25
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM HTR 50-SB, Open Loop Hall Effect Current Sensor, 50 Amp, +/-4V Output, Split Core 21mm Aperture, X = 2%
Features
Bandwidth DC to 10kHz
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 500 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
HTR 50-SB
Technology
Split Core Open Loop Hall Effect
Aperture
ø21mm
ROHS
Yes
Supply Voltage
+/-12..15 VDC Bipolar, Isolated
Load Current (RMS + DC)
50 Amp
Measurement Range
+/-100 Amp
Output
+/-4 V
Isolation
4 kV
Bandwidth
DC-10 kHz
Mounting Style
Panel Mount
Operating Temperature Range
-10°C / 70°C
Accuracy
2%
Termination Style
Molex 5046-04A/AG
Unit Weight
80g
Factory Pack Quantity
10
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM HTA 300-S Series Open Loop AC/DC Hall Effect Sensor
Features
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, 100 to 1000 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
HTA 300-S
Technology
Open Loop Hall Effect
Aperture
ø32mm
ROHS
Yes
Supply Voltage
+/-15 VDC Bipolar, Isolated
Load Current (RMS + DC)
300 Amp
Measurement Range
+/-900 Amp
Output
+/-4 V
Isolation
4 kV
Bandwidth
DC-50 kHz
Mounting Style
Panel Mount
Operating Temperature Range
-10°C / 80°C
Accuracy
1%
Termination Style
Molex 5045-04A
Unit Weight
230g
Factory Pack Quantity
10
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM HAZ 6000-SB, Hall Effect Current Transducer, 6000A, +/-10V Instant Output, +/-15V supply
For the electronic measurement of currents: DC, AC, pulsed, mixed, with a galvanic isolation between the primary circuit (high power) and the secondary circuit (electronic circuit).
Features
Instantaneous output version +/-10V, +/-20mA
True RMS output versions 4-20mA, 0-10V putput
Hall effect measuring principle
Galvanic isolation between primary and secondary circuit
Instantaneous voltage output
Isolation voltage 17kV Rms /50 Hz /1min
Low power consumption
Package in PBT meeting UL 94-V0
Instantaneous voltage output
Advantages
Easy installation
Small size and space savings
Only one design for wide current ratings range
High immunity against external interference
Applications
Battery supplied applications
Uninterruptible Power Supplies (UPS)
Power supplies for welding and telecom applications
Application domain
Industrial
Traction
Specification
LEM Part Number
HAZ 6000-SB
Technology
Open Loop Hall Effect
ROHS
Yes
Supply Voltage
+/- 15VDC
Load Current (RMS + DC)
6000 Amp
Overload Rating
30000 At
Output
+/-10 V Instantaneous
Isolation
17kV (AC, 50Hz, 1 min)
Bandwidth
DC-3kHz
Mounting Style
Busbar Mount
Operating Temperature Range
-25°C / 85°C
Accuracy
1%
Termination Style
F2023A (FUJICON)
Unit Weight
6kg
Factory Pack Qty
2
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM HAS 50-S, O/L Hall Effect Current Sensor, Panel Mount, 50 Amp, +/- 4V Output,10.4 x 20.4mm sqr
Features
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
HAS 50-S
Technology
Open Loop Hall Effect
Aperture
20.4 x 10.4mm Square
ROHS
Yes
Supply Voltage
+/-15 VDC Bipolar, Isolated
Load Current (RMS + DC)
50 Amp
Measurement Range
+/-150 Amp
Output
+/-4 V
Isolation
3.6 kV
Bandwidth
DC-50 kHz
Mounting Style
Panel Mount
Operating Temperature Range
-10°C / 80°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 HAS 200-P Series Open Loop AC/DC Hall Effect Sensor
Features
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
HAS 200-P
Technology
Open Loop Hall Effect
Aperture
20.4 x 10.4mm Square
ROHS
Yes
Supply Voltage
+/-15 VDC Bipolar, Isolated
Load Current (RMS + DC)
200 Amp
Measurement Range
+/-600 Amp
Output
+/-4 V
Isolation
3.6 kV
Bandwidth
DC-50 kHz
Mounting Style
Panel Mount
Operating Temperature Range
-10°C / 80°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 DHR 200 C420, Hall Effect Current Sensor, 200Amp , True RMS 4-20mA output
Compact and versatile transducers for high AC and DC currents from 100 to 1000A 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
VFD and SCR waveforms current measurement
True RMS output
4-20mA current output
Panel mounting
Eliminates insertion loss
Isolated plastic case recognised according to UL94-V0
Advantages
Large aperture for cable up to ?32mm
High isolation between primary and secondary circuits
Easy installation
Applications
-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. Current measurement gives faster response than temperature measurement
-Application Domain
Energy and Automation
Specification
LEM Part Number
DHR 200 C420
Technology
Open Loop Hall Effect
ROHS
Yes
Supply Voltage
20 - 50V
Load Current (RMS + DC)
200 Amp
Output
4-20mA
Isolation
4kV (AC, 50Hz, 1 min)
Bandwidth
20-6000Hz
Mounting Style
Panel Mount
Operating Temperature Range
-40°C / 70°C
Accuracy
Level 3
Termination Style
SFKC 2.5/4-ST-5.08-RF(Phoenix Contact)
Unit Weight
260g
Factory Pack Qty
6
Datasheet
Product Datasheet
LEM AT 50 B5, Split Core AC Current Transformer, Self Powered, 50 Amp Avg RMS 0-5V output
Features
Split Core
0-5V Average RMS Output
Cable Mounting
Self Powered
Isolated plastic case recognised according to UL94-V0
Advantages
Large aperture for cable up to ⌀ 16mm
High isolation between primary and secondary circuits
Easy installation
Applications
Current Measurement
Energy Management
Motor Control
Actuators
Lamp Failure
Specification
LEM Part Number
AT 50 B5
Technology
AC Current Transformer
Protection Class
IP50
Supply Voltage
Self Powered
Load Current (RMS)
50 Amp
Output
0-5V (Average RMS)
Isolation
3.5kV (AC, 50Hz, 1 min)
Bandwidth
55 - 65Hz
Mounting Style
Din Rail Mount
Operating Temperature Range
-10°C / 65°C
Accuracy
1.5%
Termination Style
Screw
Unit Weight
90g
Factory Pack Qty
6
Datasheet
Product Datasheet
LEM AT 50 B10, AC Current Transformer, Self Powered, 5 Amp Average RMS 0-10V output, Self Powered, 50 Amp Average
Features
Split Core
0-10V Average RMS Current Output
Cable Mounting
Self Powered
Isolated plastic case recognised according to UL94-V0
Advantages
Large aperture for cable up to ? 16mm
High isolation between primary and secondary circuits
Easy installation
Applications
Current Measurement
Energy Management
Motor Control
Actuators
Lamp Failure
Specification
LEM Part Number
AT 50 B10
Technology
AC Current Transformer
Protection Class
IP50
Supply Voltage
Self Powered
Load Current (RMS)
50 Amp
Maximum Measurement Current (RMS)
60 Amp
Output
0-10V (Average RMS)
Isolation
3.5kV (AC, 50Hz, 1 min)
Bandwidth
55 - 65Hz
Mounting Style
Din Rail Mount
Operating Temperature Range
-10°C / 65°C
Accuracy
1.5%
Aperture
? 16mm
Termination Style
Screw
Approvals
CE,UL,ROHS
Unit Weight
90g
Factory Pack Qty
6
Datasheet
Product Datasheet
LEM AT 20 B420L, AC Current Transformer, loop powered, 20 Amp Average RMS 4-20mA output
Features
Average RMS Output
Split Core
4-20mA Current Output
Cable Mounting
20-30VDC Loop Powered
Isolated plastic case recognised according to UL94-V0
Advantages
Large aperture for cable up to ? 16mm
High isolation between primary and secondary circuits
Easy installation
Applications
Current Measurement
Energy Management
Motor Control
Actuators
Lamp Failure
Specification
LEM Part Number
AT 20 B420L
Technology
AC Current Transformer
Protection Class
IP50
Supply Voltage
20-30VDC Loop Powered (10mA)
Load Current (RMS)
20 Amp
Maximum Measurement Current (RMS)
24 Amp
Output
4-20mA (Average RMS)
Isolation
3.5kV (AC, 50Hz, 1 min)
Bandwidth
55 - 65Hz
Mounting Style
Din Rail Mount
Operating Temperature Range
-10°C / 65°C
Accuracy
1.5%
Aperture
? 16mm
Termination Style
Screw
Approvals
CE,UL,ROHS
Unit Weight
90g
Factory Pack Qty
6
Datasheet
Product Datasheet