LEM LA 305-S 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
Technology
Closed Loop Hall Effect
Aperture
25.5 x 25.5mm
ROHS
Yes
Supply Voltage
+/-12..15 VDC Bipolar, Isolated
Load Current (RMS + DC)
300 Amp
Measurement Range
+/-500 Amp
Output
150mA
Isolation
6 kV
Bandwidth
DC-100 kHz
Mounting Style
Panel Mount
Operating Temperature Range
-10°C / 85°C
Accuracy
0.65%
Termination Style
Molex series 70543-0003
Unit Weight
95g
Factory Pack Quantity
60
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM LA 25-NP/SP13, C/L Hall Effect Current Sensor, Multi Range 0.5 Amp, 25mA Output, PCB Mount, No Aperture
Features
Bandwidth DC to 150kHz
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
LA25-NP/SP13
Technology
Closed Loop Hall Effect
Aperture
No Aperture
ROHS
Yes
Supply Voltage
+/-15 VDC Bipolar, Isolated
Load Current (RMS + DC)
0.5 Amp
Measurement Range
+/-0.72 Amp
Output
25 mA
Isolation
2.5 kV
Bandwidth
DC-150 kHz
Mounting Style
PCB Mount
Operating Temperature Range
-40°C / 85°C
Accuracy
0.5%
Termination Style
Through Hole PCB
Unit Weight
22g
Factory Pack Quantity
25
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Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
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LEM LA 25-NP, C/L Hall Effect Current Sensor, Multi Range 25,12,8,6,5 Amp, 25mA Output, PCB Mount, No Aperture
Features
Bandwidth DC to 150kHz
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
LA25-NP
Technology
Closed Loop Hall Effect
Aperture
No Aperture
ROHS
Yes
Supply Voltage
+/-15 VDC Bipolar, Isolated
Load Current (RMS + DC)
5,6,8,12,25 Amp Multirange through pin selection
Measurement Range
+/-36 Amp
Output
25 mA
Isolation
2.5 kV
Bandwidth
DC-150 kHz
Mounting Style
PCB Mount
Operating Temperature Range
-40°C / 85°C
Accuracy
0.5%
Termination Style
Through Hole PCB
Unit Weight
22g
Factory Pack Quantity
25
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Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
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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 LA 200-P Closed Loop AC/DC Hall Effect Sensor
Features
Bandwidth DC to 100kHz
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
LA200-P
Technology
Closed Loop Hall Effect
Aperture
13 x 11mm
ROHS
Yes
Supply Voltage
+/-12..15 VDC Bipolar, Isolated
Load Current (RMS + DC)
200 Amp
Measurement Range
+/-300 Amp
Output
100mA
Isolation
2.5 kV
Bandwidth
DC-100 kHz
Mounting Style
PCB Mount
Operating Temperature Range
-10°C / 80°C
Accuracy
0.4%
Termination Style
Through Hole PCB
Unit Weight
40g
Factory Pack Quantity
25
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 125-P Series Closed Loop AC/DC Hall Effect Sensor
Features
Bandwidth DC to 100kHz
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
LA125-P
Technology
Closed Loop Hall Effect
Aperture
13 x 11mm
ROHS
Yes
Supply Voltage
+/-12..15 VDC Bipolar, Isolated
Load Current (RMS + DC)
125 Amp
Measurement Range
+/-200 Amp
Output
125 mA
Isolation
3 kV
Bandwidth
DC-100 kHz
Mounting Style
PCB Mount
Operating Temperature Range
-10°C / 80°C
Accuracy
0.6%
Termination Style
Through Hole PCB
Unit Weight
35g
Factory Pack Quantity
25
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM LA 100-P Series Closed Loop AC/DC Hall Effect Sensor
Features
Bandwidth DC to 200kHz
Closed loop transducer using Hall effect
Compact and versatile
PCB Mounted
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
LA100-P
Technology
Closed Loop Hall Effect
Aperture
12.7 x 7mm
ROHS
Yes
Supply Voltage
+/-12..15 VDC Bipolar, Isolated
Load Current (RMS + DC)
100 Amp
Measurement Range
+/-150 Amp
Output
50 mA
Isolation
2.5 kV
Bandwidth
DC-200 kHz
Mounting Style
PCB Mount
Operating Temperature Range
-10°C / 85°C
Accuracy
0.45%
Termination Style
Through Hole PCB
Unit Weight
18g
Factory Pack Quantity
25
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM HXN 50-NP Series Open Loop AC/DC Hall Effect Sensor
Features
Open loop current transducer
Voltage output
Single supply +5 V
Galvanic separation between primary and secondary circuit
For PCB mounting
No Aperture
Advantages
Small size and space saving
Same package for wide primary current range
High immunity to external interference
Fast response
High insulation capability
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
EN 50178: 1997
IEC 61010-1: 2010
IEC 61326-1: 2012
UL 508: 2010
Application Domain
Industrial.
Specification
LEM Part Number
HXS 50-P
Technology
Open Loop Hall Effect
Aperture
None
ROHS
Yes
Supply Voltage
5 VDC
Load Current (RMS + DC)
50 Amp
Measurement Range
+/-60 Amp
Output
2.5 Vref
Isolation
3 kV
Bandwidth
DC-50 kHz
Mounting Style
PCB Mount
Operating Temperature Range
-40°C / 105°C
Accuracy
1.35%
Termination Style
PCB Through Hole
Unit Weight
8g
Factory Pack Quantity
25
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM HTB 400-P Series Closed Loop AC/DC Hall Effect Sensor
Features
Open loop hall effect current transducer
Voltage output
Single supply +/- 12..15VDC
Galvanic separation between primary and secondary circuit
Low power consumption
For PCB mounting
Aperture: Ø16mm
Factory calibrated
Advantages
Low offset drift
Large Aperture
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 61800-3: 2004
Application Domain
Industrial.
Specification
LEM Part Number
HTB 400-P
Technology
Open Loop Hall Effect
Aperture
Ø 16mm
ROHS
Yes
Supply Voltage
+/-12..15V VDC
Load Current (RMS + DC)
400 Amp
Measurement Range
+/- 600 Amp
Output
+/- 4V
Isolation
5.4 kV
Bandwidth
DC-50 kHz
Mounting Style
PCB Mount
Operating Temperature Range
-20°C / 80°C
Accuracy
1%
Termination Style
PCB
Unit Weight
36g
Factory Pack Quantity
10
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
LEM HTA 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 250-S
Technology
Open Loop Hall Effect
Aperture
ø32mm
ROHS
Yes
Supply Voltage
+/-15 VDC Bipolar, Isolated
Load Current (RMS + DC)
250 Amp
Measurement Range
+/-750 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 HTA 500-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 500-S
Technology
Open Loop Hall Effect
Aperture
ø32mm
ROHS
Yes
Supply Voltage
+/-15 VDC Bipolar, Isolated
Load Current (RMS + DC)
500 Amp
Measurement Range
+/-1000 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