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Sensors for Range Enhancements:Current & Voltage Transformer – by ZES ZIMMER

Current- and Voltage Transformer

Current and Voltage Transformer

Typical Applications:

Expanding precision power measuring ranges of ZES ZIMMER® LMG series

  • Current Clamps
  • Rogowski Clamps
  • Precision Transformer
  • Hall Current Transducer
  • High Frequency Sensors
  • External Shunts
Sensor (Order No.) Lower Corner Freq. Upper Corner Freq. Precision Current Range Primary Connection LMG95/LMG95e LMG450 LMG500 Typical Applications

Current Clamps

LMG-Z327 45Hz 10kHz 1% 100A Clamp On
x
x
General Purpose
LMG-Z326 40Hz 10kHz 0.8% 200A
x
x
General Purpose
LMG-Z325 40 Hz 5kHz 2% 200A
x
x
General Purpose
LMG-Z322 30Hz 10kHz 0.5% 1000A
x
x
x
General Purpose
LMG-Z329 45Hz 5kHz 0.5% 3000A
x
x
x
General Purpose
LMG-Z406/-Z407 5Hz 50kHz 0.2% 40A
x
x
x
Frequency Inverter Output
L45-Z06/-Z07 5Hz 50kHz 0.2% 40A
x
x
x
Frequency Inverter Output
L45-Z10/-Z11 2Hz 40kHz 0.15% 1000A
x
x
x
Frequency Inverter Output
L45-Z16/-Z17 5Hz 10kHz 0.15% 3000A
x
x
x
Frequency Inverter Output
L45-Z26 DC 2kHz 1.6% 1000A
x
x
x
DC-Clamp

 

Rogowski Clamps

L45-Z32-Flex500 10Hz 5kHz 6.1% 500A Clamp On
x
x
x
50Hz Power Quality, for difficult to access Areas
L45-Z32-Flex1000 10Hz 5kHz 3.1% 1000A
x
x
x
L45-Z32-Flex3000 10Hz 5kHz 3.1% 3000A
x
x
x

 

Precision Transformer

LMG-Z502 15Hz 5kHz 0.02% 1500A Feed Through
x
x
x
50 Hz Applications, High Precision
LMG-Z505 15Hz 5kHz 0.05% 1500A
x
x
x
LMG-Z510 15Hz 5kHz 0.1% 1500A
x
x
x
LMG-Z520 15Hz 5kHz 0.2% 1500A
x
x
x
LMG-Z542 15Hz 5kHz 0.02% 4000A
x
x
x
LMG-Z545 15Hz 5kHz 0.05% 4000A
x
x
x
LMG-Z550 15Hz 5kHz 0.1% 4000A
x
x
x
LMG-Z562 15Hz 5kHz 0.02% 10kA
x
x
x
LMG-Z570 15Hz 5kHz 0.1% 10kA
x
x
x
LMG-Z582 15Hz 5kHz 0.02% 10kA
x
x
x
LMG-Z590 15Hz 5kHz 0.1% 10kA
x
x
x

 

Hall Current Transducer

L45-Z28-Hall50 DC 200kHz 0.9% 50A Feed Through
x
x
x
Frequency Inverter Output, Frequency Inverter DC Link, Low Cost
L45-Z28-Hall100 DC 200kHz 0.7% 100A
x
x
x
L45-Z28-Hall200 DC 100kHz 0.65% 200A
x
x
x
L45-Z29-Hall300 DC 100kHz 0.4% 300A
x
x
L45-Z29-Hall500 DC 100kHz 0.8% 500A
x
x
L45-Z29-Hall1000 DC 150kHz 0.4% 1000A
x
x
L45-Z29-Hall2000 DC 100kHz 0.3% 2000A
x
x
L50-Z29-Hall300 DC 100kHz 0.4% 300A
x
L50-Z29-Hall500 DC 100kHz 0.8% 500A
x
L50-Z29-Hall1000 DC 150kHz 0.4% 1000A
x
L50-Z29-Hall2000 DC 100kHz 0.3% 2000A
x

 

High Frequency Sensors

L95-Z06 / L95-Z06HV 5kHz 500kHz 0.5% 15A 4mm sockets / wire
x
x
Summing Current Transducer, Lighting Applications, Ultrasonic
LMG-Z601 30Hz 1MHz 0.25% 100A Feed Through
x
(x)
x
Very High Frequency Applications, Avionics, Ultrasonic

 

External Shunts, Low Current

L95-SHxxx DC 100kHz 0.15% selectable uA-1A 4mm sockets
x
x
Very Low Current
L95-SHxxxP DC 10kHz 0.15% 0.3% selectable uA-0.5A
x
x
50Hz Standby Current, Overload Protection 20A