Engineering Resources
Engineering resources including whitepapers, technical datasheets and instructions for industry specific current sensing applications.
General | AC Current Transducers | DC Current Transducers | Current Operated Switches & Relays | Ground Fault Sensing | Voltage Transducers | Power Monitoring | Signal Converters | AC Current Indicators
AC Current Transducers
Without physical contact to the circuit conductor, measure the current flowing and produce an output signal which can be easily read by a panel meter, programmable logic controller or data acquisition system.
- New! Technical Guide to Motor & Pump Monitoring
- Measuring AC current with flexible loop transducers
- Reduce installation cost with one sensor to measure AC current and provide an adjustable limit alarm contact
- Measure AC current of large loads
- Measure AC Current with a transducer which produces pulses in proportion to the current magnitude
- Monitoring High Current levels in industrial applications
- Split-Core Transducer Applications
- Monitoring Distorted AC Current wave shapes
- Pump Monitoring and Protection
- AC transducer with a large window for medium to high current measurement
- Monitor ac current in three phases with one transducer
DC Current Transducers
Without physical contact with the conductor, measure DC current with a transducer which will produce an industry standard output to interface with panel meters, programmable logic controllers and data acquisition systems.
- New! Technical Guide to Motor & Pump Monitoring
- Measuring DC current with a three wire transducer
- Measuring DC current in high temperature environments
- DC Current Transducers using a two-wire loop powered approach
- Monitoring DC Current flowing in two directions; charge and discharge
- Measure DC Current to 1200 Amps
- Measure DC Current to 1500 VDC
- Measure DC Current to 1500 V, Bus Bar or Cable
Current Operated Switches and Relays
Provides a contact change at a minimum or adjustable current level.
- Motor monitoring: The most versatile AC current relay available
- Current Monitoring in High Volume and OEM applications
- Reduce installation cost with a combination AC current transducer and limit relay in one package
- Linear adjustment AC Current Switch
- Self-calibrating Trip Point Switch, output changes state based on the normal running current of a load
- Using current measurement for predictive maintenance
- Current relays for heavy load protection
- Current relays for even heavier load protection
- Higher current transducer and limit alarm in one sensor
- Understanding High and Low Current Alarm Points of Electric Motors
Ground Fault Sensing
- New! Technical Guide to Ground Faults
- Ground Fault Sensing Whitepaper
- Electrical Heating System Protection From Faults to Ground
- Ground Fault Sensors Can Prevent Costly Shutdowns
- Ground Fault Sensing Choices
- Ground Fault Product Selection
- Measure Leakage to Earth
- Ground Fault Protection at the Distribution Panel
- Detecting DC Current Leakage to Earth
- Detect Fault Current Before a Failure Occurs
- Protect Commercial Kitchen Equipment from Faults to Earth
- Ground Fault Detection in Semiconductor Fabrication Equipment
- Ground Fault Detection in Marinas
- Monitoring Ground Faults of Heat Trace Systems
- Fault Detection in PWM Driven Loads
Power Monitoring
- New! Technical Guide to Motor & Pump Monitoring
- AC Power Measurement for Process Control
- AC Power Measurement-Analog Signal to Represent Watts Used
- Power Monitoring-Digital Output
- Power Measurement-One Piece Design (No CTs needed)
- Current Transformers for Power Measurement Applications
- Power Monitoring Using Flexible Current Sensors
- Digital Power Monitoring/HVAC System Application
- Know Your Power