LEM CASR 25-NP Series Closed Loop AC/DC Hall Effect Sensor
Features
Closed loop current transducer
Voltage output
4.3kV Isolation
Frequency bandwidth 300kHz
Single supply + 5 V
Galvanic isolation between primary and secondary
Low power consumption
Compact design for PCB mounting
Advantages
LTSR, LXSR footprint compatible
Very good dv/dt immunity
Very low temperature coefficient of offset
Reference pin with two modes REF IN and REF OUT
Extended measuring range for unipolar measurement.
High creepage / clearance distances
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
Solar Inverter
Standards
EN 50178: 1997
UL 508: 2013
IEC 61010-1(safety)
Application Domain
Industrial
Specification
LEM Part Number
CASR 25-NP
Technology
Closed Loop Hall Effect
Aperture
None
ROHS
Yes
Supply Voltage
5 VDC
Load Current (RMS + DC)
25 Amp
Measurement Range
+/-85 Amp
Output
2.5 Vref
Isolation
4.1 kV
Bandwidth
DC-300 kHz
Mounting Style
PCB Mount
Operating Temperature Range
-40°C / 85°C
Accuracy
0.8%
Termination Style
PCB
Unit Weight
9g
Factory Packaging
25
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
Alternatives
LXSR 25-NPS - New
LTSR 25-NP - Old
LEM CASR 15-NP Samples (3pcs) Series Closed Loop AC/DC Hall Effect Sensor
Features
Closed loop current transducer
Voltage output
4.3kV Isolation
Frequency bandwidth 300kHz
Single supply + 5 V
Galvanic isolation between primary and secondary
Low power consumption
Compact design for PCB mounting
Advantages
LTSR, LXSR footprint compatible
Very good dv/dt immunity
Very low temperature coefficient of offset
Reference pin with two modes REF IN and REF OUT
Extended measuring range for unipolar measurement.
High creepage / clearance distances
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
Solar Inverter
Standards
EN 50178: 1997
UL 508: 2013
IEC 61010-1(safety)
Application Domain
Industrial
Specification
LEM Part Number
CASR 15-NP Sample Kit 3 P
Technology
Closed Loop Hall Effect
Aperture
None
ROHS
Yes
Supply Voltage
5 VDC
Load Current (RMS + DC)
15 Amp
Measurement Range
+/-51 Amp
Output
2.5 Vref
Isolation
4.1 kV
Bandwidth
DC-300 kHz
Mounting Style
PCB Mount
Operating Temperature Range
-40°C / 85°C
Accuracy
0.8%
Termination Style
PCB
Unit Weight
9g
Factory Packaging
3
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
Alternatives
LXSR 25-NPS - New
LTSR 15-NP - Old
LEM CASR 15-NP Series Closed Loop AC/DC Hall Effect Sensor
Features
Closed loop current transducer
Voltage output
4.3kV Isolation
Frequency bandwidth 300kHz
Single supply + 5 V
Galvanic isolation between primary and secondary
Low power consumption
Compact design for PCB mounting
Advantages
LTSR, LXSR footprint compatible
Very good dv/dt immunity
Very low temperature coefficient of offset
Reference pin with two modes REF IN and REF OUT
Extended measuring range for unipolar measurement.
High creepage / clearance distances
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
Solar Inverter
Standards
EN 50178: 1997
UL 508: 2013
IEC 61010-1(safety)
Application Domain
Industrial
Specification
LEM Part Number
CASR 15-NP
Technology
Closed Loop Hall Effect
Aperture
None
ROHS
Yes
Supply Voltage
5 VDC
Load Current (RMS + DC)
15 Amp
Measurement Range
+/-51 Amp
Output
2.5 Vref
Isolation
4.1 kV
Bandwidth
DC-300 kHz
Mounting Style
PCB Mount
Operating Temperature Range
-40°C / 85°C
Accuracy
0.8%
Termination Style
PCB
Unit Weight
9g
Factory Packaging
3
Datasheet
Product Datasheet
Application Notes
LEM Applications Manual 3rd Edition
Alternatives
LXSR 25-NPS - New
LTSR 15-NP - Old
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
Shinko RAU-O Series Signal Conditioners
Universal Input (Thermocouple, RTD, DC Current, DC Voltage, Potentiometer) Signal Conditioner 100-240 VAC, 4-20mA output
4-digit display. Suit most industries including Temperature, Humidity, Pressure (0.25s response)
Tropicalised Version Available
UL/CSA Approved
Input signals can be converted to insulated 4 to 20 mA DC output (0.25s Response)
Each unit needs just 22.5mm width Din Rail space
EC Compliant (Details)
Specification
Shinko Part Number
RAU-O
Control Output
4-20mA Output
Input
Universal (TC, RTD, DC Amp, DC Volt, POT)
Special Function
3 Port Isolation for noisy environments
Option
RS485 Comms
Mounting Style
22.5 x 75mm Din Rail Mount
Supply Voltage
100 - 240VAC
Termination Style
Screw
Weight
230g
Factory Pack Qty
1
ROHS
Yes
UL
Yes
CE
Yes
Datasheet
RA Series Brochure
RA Series User Manual
Delivery 2-3 weeks delivery if not in stock
