LEM AT 5 B10, AC Current Transformer, Self Powered, 5 Amp Average RMS 0-10V output
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 5 B420L
Technology
AC Current Transformer
Protection Class
IP50
Supply Voltage
Self Powered
Load Current (RMS)
5 Amp
Maximum Measurement Current (RMS)
6 Amp
Output
0-10V (Average RMS)
Isolation
3.5kV (AC, 50Hz, 1 min)
Bandwidth
45 - 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 100 B420L, AC Current Transformer, 20-30VDC loop powered, 100 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 100 B420L
Technology
AC Current Transformer
Protection Class
IP50
Supply Voltage
20-30VDC Loop Powered (10mA)
Load Current (RMS)
100 Amp
Maximum Measurement Current (RMS)
120 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
LEM AT 10 B10, AC Current Transformer, Self Powered, 10 Amp Average RMS 0-10V output
Features
Split Core
0-10V 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 10 B10
Technology
AC Current Transformer
Protection Class
IP50
Supply Voltage
Self Powered
Load Current (RMS)
10 Amp
Maximum Measurement Current (RMS)
12 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 AP 50 B10, AC Current Transformer, 24VDC Powered, Selectable 10,25,50 Amp, Average RMS 0-5V,0-10V output, Infinite Overload Capability
Compact and versatile Split Core AC current sensor, selectable 10, 20, 50 Amp Average RMS. Selectable 0-5V, 0-10V output
Features
Split Core
Average RMS output
0-10V/0-5V voltage output
Busbar, or Din Rail Mounting
Isolated plastic case recognised according to UL94-V0
Advantages
Large aperture for busbar/cable up to 18.5mm x 18.5mm
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
AP 50 B10
Technology
AC Current Transformer with Process Output
ROHS
Yes
Supply Voltage
24VDC @ 30mA
Nominal Current (RMS + DC)
10,20,50 Amp Selectable
Overload
Infinite
Output
0-10V/0-5V 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%
Termination Style
Spring Terminal Block (Female Included)
Unit Weight
90g
Factory Pack Qty
6
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM HAX 1200-S O/L Current Transducer, 1000 Amp, +/-15V Supply, 64 x 21 Square Aperture, +/-4V Output
Features
Bandwidth DC to 25kHz
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, nominal 100 to 2500 A in one package.
Up to 5500 A measurement range
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
HAX 1200-S
Technology
Open Loop Hall Effect
Aperture
64 x 21mm Square
ROHS
Yes
Supply Voltage
+/-15 VDC Bipolar, Isolated
Load Current (RMS + DC)
1200 Amp
Measurement Range
+/-3600 Amp
Overload Rating
+/-30000 At
Output
+/-4 V
Isolation
4.4 kV
Bandwidth
DC-25 kHz
Mounting Style
Panel Mount/Busbar Mount
Operating Temperature Range
-25°C / 85°C
Accuracy
1%
Termination Style
Molex 5045-04A
Unit Weight
450g
Factory Pack Quantity
4
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM LF 2005-S/SP28, C/L Hall Effect Current Sensor, 2000 Amp Input, 400mA Output, +/-15/24VDC Power Supply, SP28 = 12kV Isolation
Features
Bipolar and insulated current measurement up tp 3000 Amp
Current output
Bandwidth DC to 100kHz
Closed loop (compensated) current transducer
Panel mounting
Insulated plastic case recognized according to UL 94-V0
SP28 = 12kV Isolation, M5 threaded inserts on secondary
Advantages
Very good linearity
High accuracy
Low offset drift over temperature
Wide frequency bandwidth
Very low insertion losses
High immunity to external interference
Current overload capability
Low power consumption
Applications
Windmill Inverters
Test and Measurement
Substations
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
Application Domain
Industrial
Standards
EN 50178:1997
IEC61010-1:2010
UL 508:2010
Specification
LEM Part Number
LF 2005-S/SP28
Technology
Closed Loop Hall Effect
Aperture
ø60.5mm
ROHS
Yes
Supply Voltage
+/- 15 VDC to +/- 24 VDC Bipolar, Isolated
Load Current (RMS + DC)
2000 Amp
Measurement Range
+/- 3000 Amp
Output
400 mA
Isolation
12 kV
Bandwidth
DC-100 kHz
Mounting Style
Panel Mount
Operating Temperature Range
-10°C / 85°C
Accuracy
0.5%
Termination Style
M5 Threaded Studs
Unit Weight
1.5kg
Factory Pack Quantity
9
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM DK 400 B420 B, Split Core Hall Effect DC Current Transducer, Multirange 200, 300, 400A DC, 4-20mA Bipolar output, 20-50VDC supply
Compact and versatile Split Core DC current sensor, selectable 150, 225, 300 Amp DC. Choice of output types: 4-20 mA, 0-5 V or 0-10 V
Features
Split Core
DC Unipolar Measurement
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
DK 400 B420 B
Technology
Bipolar DC Current Transformer with Process Output
ROHS
Yes
Supply Voltage
20-20VDC
Nominal Current (RMS + DC)
200,300,400 Amp Selectable
Response Time
< 100ms
Output
4-20mA Analogue
Isolation
3kV (AC, 50Hz, 1 min)
Bandwidth
DC
Mounting Style
Panel Mount
Operating Temperature Range
-40°C / 85°C
Accuracy
2%
Termination Style
2 x UNC8 Cylindric Head
Unit Weight
120g
Factory Pack Qty
6
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
THV302GB-2000V Voltage Transducer, Vpn = 2000V, 24VDC Supply, 4-20mA Analogue Output, 6kV Isolation
Features
Bandwidth DC Only
4-20mA Unipolar Analogue Output
Closed loop transducer using Hall effect
Compact and versatile
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
Voltage overload capability
Low power consumption
Applications
Railway substation or locomotive
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
YHDC Part Number
THV302GB-2000V
Technology
Closed Loop Hall Effect
Aperture
No Aperture
Supply Voltage
24 VDC, Isolated
Primary Nominal Voltage (RMS + DC)
+/- 2000V
Measurement Range
+/- 2000V
Output
4 mA at 0V, to 20mA @Vpn
Isolation
6 kV
Bandwidth
DC Only
Mounting Style
Panel Mount
Operating Temperature Range
-40°C / 85°C
Accuracy
1%
Termination Style
M5 Screw
Unit Weight
375g
Factory Pack Quantity
4
Datasheet
Product Datasheet
LEM FRS 3000-SBIH, O/L Coreless Current Transducer, 2500 Amp, +12V...24VDC Supply, 111.4 x 18.7 Square Aperture, 4-20mA Bipolar Output, Traction Version
Features
Bandwidth DC to 1000kHz
Open loop transducer using Coreless Hall effect Technology
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
Low power consumption
Applications
Wind Turbines
Electrolyser
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
FRS 3000-SBIH
Technology
Open Loop Coreless Hall Effect
Aperture
111.4 x 18.7mm Square
ROHS
Yes
Supply Voltage
+12...24VDC, Isolated
Load Current (RMS + DC)
3000 Amp
Measurement Range
+/-9000 Amp
Overload Rating
N/A
Output
4-20mA Bipolar
Isolation
18.5 kV
Bandwidth
DC-1000 kHz
Mounting Style
Panel Mount/Busbar Mount
Operating Temperature Range
-25°C / 85°C
Accuracy
1%
Termination Style
Molex 5045-04A
Unit Weight
1500g
Factory Pack Quantity
4
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM FRS 2500-SBIH, O/L Coreless Current Transducer, 2500 Amp, +12V...24VDC Supply, 111.4 x 18.7 Square Aperture, 4-20mA Bipolar Output, Traction Version
Features
Bandwidth DC to 1000kHz
Open loop transducer using Coreless Hall effect Technology
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
Low power consumption
Applications
Wind Turbines
Electrolyser
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
FRS 2500-SBIH
Technology
Open Loop Coreless Hall Effect
Aperture
111.4 x 18.7mm Square
ROHS
Yes
Supply Voltage
+12...24VDC, Isolated
Load Current (RMS + DC)
2500 Amp
Measurement Range
+/-7500 Amp
Overload Rating
N/A
Output
4-20mA Bipolar
Isolation
18.5 kV
Bandwidth
DC-1000 kHz
Mounting Style
Panel Mount/Busbar Mount
Operating Temperature Range
-25°C / 85°C
Accuracy
1%
Termination Style
Molex 5045-04A
Unit Weight
1500g
Factory Pack Quantity
4
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM FRS 2000-SBIH, O/L Coreless Current Transducer, 2000 Amp, +12V...24VDC Supply, 111.4 x 18.7 Square Aperture, 4-20mA Bipolar Output, Traction Version
Features
Bandwidth DC to 1000kHz
Open loop transducer using Coreless Hall effect Technology
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
Low power consumption
Applications
Wind Turbines
Electrolyser
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
FRS 2000-SU
Technology
Open Loop Coreless Hall Effect
Aperture
111.4 x 18.7mm Square
ROHS
Yes
Supply Voltage
+12...24VDC, Isolated
Load Current (RMS + DC)
2000 Amp
Measurement Range
+/-6000 Amp
Overload Rating
N/A
Output
4-20mA Bipolar
Isolation
18.5 kV
Bandwidth
DC-1000 kHz
Mounting Style
Panel Mount/Busbar Mount
Operating Temperature Range
-25°C / 85°C
Accuracy
1%
Termination Style
Molex 5045-04A
Unit Weight
1500g
Factory Pack Quantity
4
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition