LEM LTC Series Open Loop AC/DC Hall Effect Sensor
Features
Bipolar and insulated current measurement up tp 400 Amp
Current output
Bandwidth DC to 100kHz
Closed loop (compensated) current transducer
Panel mounting
Insulated plastic case recognized according to UL 94-V0
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
Railway Equipment
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
LTC 200-S
Technology
Closed Loop Hall Effect
Aperture
ø27.5mm
ROHS
Yes
Supply Voltage
+/- 15 VDC to +/- 24 VDC Bipolar, Isolated
Load Current (RMS + DC)
200 Amp
Measurement Range
+/- 400 Amp
Output
200 mA
Isolation
12 kV
Bandwidth
DC-100 kHz
Mounting Style
Panel Mount
Operating Temperature Range
-10°C / 85°C
Accuracy
0.5%
Termination Style
Faston 45° 6.3 x 0.8mm and M5 threaded studs
Unit Weight
300g
Factory Pack Quantity
6
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
Accessories
For Feet Kit or Busbar Kit see datasheet or LEM accessories for more details
LEM LTC Series Open Loop AC/DC Hall Effect Sensor
Features
Bipolar and insulated current measurement up tp 1000 Amp
Current output
Bandwidth DC to 100kHz
Closed loop (compensated) current transducer
Panel mounting
Insulated plastic case recognized according to UL 94-V0
with Busbar(not show) and Feet Kit(not shown) to replace LA 400-T
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
Railway Equipment
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
Traction
Standards
EN 50178:1997
IEC61010-1:2010
UL 508:2010
Specification
LEM Part Number
LTC 400-SF
Technology
Closed Loop Hall Effect
Aperture
ø27.5mm
ROHS
Yes
Supply Voltage
+/- 15 VDC to +/- 24 VDC Bipolar, Isolated
Load Current (RMS + DC)
400 Amp
Measurement Range
+/- 1000 Amp
Output
80 mA
Isolation
12 kV
Bandwidth
DC-100 kHz
Mounting Style
Panel Mount
Operating Temperature Range
-10°C / 85°C
Accuracy
0.5%
Termination Style
Faston 45° 6.3 x 0.8mm and M5 threaded studs
Unit Weight
650g
Factory Pack Quantity
6
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
Accessories
For Feet Kit or Busbar Kit see datasheet or LEM accessories for more details
LEM PCM 30-P Series Closed Loop Bipolar DC Hall Effect Sensor for Point System Monitoring, Bipolar 4-20mA Output
Features
Closed loop sensor using Hall Effect
Panel mounting
Split core design for easy installation
Insulated plastic case to UL 94-V0 Water resistant design rated to IP 67
Reverse polarity protected
Advantages
Very good linearity
Excellent accuracy
Current overload capability
No insertion losses.
Non - contact measurement (does not need a safety case)
Applications
Railway equipment
Points condition monitoring
Signal light indication
Battery supplied applications Uninterruptable Power Supplies (UPS).
Specification
LEM Part Number
PCM 30-P
Technology
Closed Loop Hall Effect
ROHS
Yes
Supply Voltage
24V
Aperture
ø15.6mm
Load Current (RMS + DC)
30 Amp
Measuring Range
+/- 60 Amp
Overload Capacity (Ampere Turns)
30000 Amp
Output
4-20mA
Standards
EN 50121-59EMC),EN 50155(temperature and humidity),EN61010-1/2 (safety)
Bandwidth
DC-1000Hz
Mounting Style
Panel Mount
Operating Temperature Range
-25°C / 70°C (55°C Continuous)
Accuracy
0.5%
Termination Style
Switchcraft EN3L4M connector
Unit Weight
120g
Factory Pack Qty
4
Â
Datasheet
Product Datasheet
Application Notes
FAQ
LEM PCM 20-P Series Closed Loop Bipolar DC Hall Effect Sensor for Point System Monitoring, Bipolar 4-20mA Output
Features
Closed loop sensor using Hall Effect
Panel mounting
Split core design for easy installation
Insulated plastic case to UL 94-V0 Water resistant design rated to IP 67
Reverse polarity protected
Advantages
Very good linearity
Excellent accuracy
Current overload capability
No insertion losses.
Non - contact measurement (does not need a safety case)
Applications
Railway equipment
Points condition monitoring
Signal light indication
Battery supplied applications Uninterruptable Power Supplies (UPS).
Specification
LEM Part Number
PCM 20-P
Technology
Closed Loop Hall Effect
ROHS
Yes
Supply Voltage
24V
Aperture
ø15.6mm
Load Current (RMS + DC)
20 Amp
Measuring Range
+/- 40 Amp
Overload Capacity (Ampere Turns)
30000 Amp
Output
4-20mA
Standards
EN 50121-59EMC),EN 50155(temperature and humidity),EN61010-1/2 (safety)
Bandwidth
DC-1000Hz
Mounting Style
Panel Mount
Operating Temperature Range
-25°C / 70°C (55°C Continuous)
Accuracy
0.5%
Termination Style
Switchcraft EN3L4M connector
Unit Weight
120g
Factory Pack Qty
4
Â
Datasheet
Product Datasheet
Application Notes
FAQ
LEM LTSR 25-NP Closed Loop AC/DC Hall Effect Sensor
Features
Closed loop current transducer
Voltage output
4.3kV Isolation
Frequency bandwidth 200kHz
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 rounting
Advantages
LXSR footprint compatible
Excellent accuracy
Zero insertion losses
Very good linearity
Very good dv/dt immunity
High immunity to external intereference
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
Standards
EN 50178: 1997
UL 508: 2013
IEC 61010-1(safety)
Application Domain
Industrial
Specification
LEM Part Number
LTSR 25-NP
Technology
Closed Loop Multirange Hall Effect
Aperture
ø3.2mm
ROHS
Yes
Supply Voltage
5 VDC
Load Current (RMS + DC)
25 Amp
Measurement Range
+/-80 Amp
Output
2.5 Vref
Isolation
3 kV
Bandwidth
DC-200 kHz
Mounting Style
PCB Mount
Operating Temperature Range
-40°C / 85°C
Accuracy
0.2%
Termination Style
PCB
Unit Weight
9g
Factory Packaging
3
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
Alternatives
LXSR 25-NPS
LEM LTS 6-NP Closed Loop AC/DC Hall Effect Sensor
Features
Closed loop current transducer
Voltage output
3kV Isolation
Frequency bandwidth 200kHz
Single supply + 5 V
Galvanic isolation between primary and secondary
Low power consumption
Compact design for PCB mounting
Vref IN Vref OUT
Advantages
LXSR footprint compatible
Excellent accuracy
Zero insertion losses
Very good linearity
Very good dv/dt immunity
High immunity to external intereference
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
Standards
EN 50178: 1997
UL 508: 2013
IEC 61010-1(safety)
Application Domain
Industrial
Specification
LEM Part Number
LTS 6-NP
Technology
Closed Loop Hall Effect
Aperture
ø3.2mm
ROHS
Yes
Supply Voltage
5 VDC
Load Current (RMS + DC)
6 Amp
Measurement Range
+/-19.2 Amp
Output
2.5 Vref
Isolation
3 kV
Bandwidth
DC-200 kHz
Mounting Style
PCB Mount
Operating Temperature Range
-40°C / 85°C
Accuracy
0.2%
Termination Style
PCB
Unit Weight
10g
Factory Packaging
25
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
Alternatives
LXS 6-NP
LEM LT 4000-S, C/L Hall Effect current transducer, Ipn = 4000 Amp, Isn = 800mA, +/-15VDC Supply
Features
Bipolar and insulated current measurement up tp 6000 Amp
Current output
Bandwidth DC to 100kHz
Closed loop (compensated) current transducer
Panel mounting
Insulated plastic case recognized according to UL 94-V0
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
LT 4000-S
Technology
Closed Loop Hall Effect
Aperture
102mm
ROHS
Yes
Supply Voltage
+/- 15 VDC to +/- 24 VDC Bipolar, Isolated
Load Current (RMS + DC)
4000 Amp
Measurement Range
+/- 6000 Amp
Output
800 mA
Isolation
6 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
12.1kg
Factory Pack Quantity
1
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM LT 1005-S Open Loop AC/DC Hall Effect Sensor
Features
Bipolar and insulated current measurement up tp 2000 Amp
Current output
Bandwidth DC to 150kHz
Closed loop (compensated) current transducer
Panel mounting
Insulated plastic case recognized according to UL 94-V0
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
LT 1005-S
Technology
Closed Loop Hall Effect
Aperture
ø40.5mm
ROHS
Yes
Supply Voltage
+/- 15 VDC to +/- 24 VDC Bipolar, Isolated
Load Current (RMS + DC)
1000 Amp
Measurement Range
+/- 2000 Amp
Output
200 mA
Isolation
6 kV
Bandwidth
DC-150 kHz
Mounting Style
Panel Mount
Operating Temperature Range
-10°C / 85°C
Accuracy
0.4%
Termination Style
M4 theaded studs
Unit Weight
850g
Factory Pack Quantity
4
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM LF 2005-S, C/L Hall Effect Current Sensor, 2000 Amp Input, 400mA Output, +/-15/24VDC Power Supply
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
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
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
6 kV
Bandwidth
DC-100 kHz
Mounting Style
Panel Mount
Operating Temperature Range
-10°C / 85°C
Accuracy
0.3%
Termination Style
Molex 6410
Unit Weight
1.5kg
Factory Pack Quantity
9
Â
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
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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
Â
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM LA 55-P 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
50 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