Portable power sources and current-voltage sources

When testing meter installations and measuring devices, there is often insufficient load on site to obtain reliable results. Our sources can generate currents up to 120 A and voltages up to 500 V.
Brand new in our product range is the MT551 Standard Set – a complete package for on-site load simulation with the most common accessories.

An overview of the entire MT series, consisting of test meters, sources and test systems can be found in our “MT Series brochure”.

Brochure for download
MT series brochure

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MT400-20

power source Phases: 3 Generation: 20 A

MT500

Current and voltage source Phases: 3 Generation: 12 A / 300 V

MT551 Standard Set

Portable current and voltage source with accessories Phases: 3 Generation: 500 V / 120 A Standard set MT551 including accessories, adjustment and factory calibration for one mains frequency.

MT551

Current and voltage source Phases: 3 Generation: 120 A / 500 V

Portable meter test sources for accurate utility measurements

Accurate measurements form the backbone of reliable utility operations. When field technicians encounter installations with insufficient electrical load, obtaining precise readings becomes challenging. Portable meter test sources bridge this critical gap by delivering controlled currents and voltages directly at the measurement site. These specialized devices eliminate guesswork and ensure consistent results across diverse testing environments.

Modern utility networks demand equipment that performs under varying conditions. Field operations require professional current-voltage sources capable of generating substantial electrical output while maintaining portability. Advanced testing solutions now provide currents reaching 120 amperes and voltages up to 500 volts, enabling comprehensive verification procedures. This capability proves essential when standard site conditions cannot provide adequate load for meaningful measurements.

Professional technicians rely on portable meter test sources to maintain measurement accuracy standards. Whether conducting routine inspections or troubleshooting complex installations, having dependable test sources ensures consistent data collection. The precision achieved through controlled load simulation directly impacts system reliability and regulatory compliance across utility networks.

Essential portable load simulation devices for field testing

Field testing presents unique challenges that fixed laboratory equipment cannot address. Portable load simulation devices bring laboratory-grade precision to on-site operations, enabling technicians to create controlled testing conditions anywhere. These devices replicate real-world electrical loads while providing the flexibility needed for diverse installation environments.

Effective load simulation requires equipment designed specifically for field deployment. Modern portable test equipment for insufficient load conditions combines robust construction with intuitive operation, allowing technicians to focus on measurement tasks rather than equipment management. The ability to simulate various load conditions helps identify potential issues before they affect system performance. This proactive approach reduces downtime and improves overall network reliability.

Professional-grade simulation equipment handles the demanding requirements of utility field work. Environmental factors such as temperature variations, moisture, and mechanical stress require durable construction. Quality portable meter test sources maintain accuracy across these challenging conditions while providing consistent performance throughout extended testing sessions. This reliability proves crucial when conducting critical infrastructure assessments.

Industrial meter verification sources with reliable performance

Industrial environments demand verification equipment that withstands harsh operating conditions while delivering consistent results. Industrial meter verification sources designed for manufacturing facilities, processing plants, and heavy industry installations provide the robustness needed for demanding applications. These specialized sources maintain calibration stability despite exposure to electromagnetic interference, vibration, and temperature extremes.

Verification procedures in industrial settings require equipment capable of handling high-power applications. Professional current sources for meter installation testing accommodate the increased electrical demands found in heavy industry while maintaining measurement precision. The ability to generate substantial test currents enables comprehensive verification of high-capacity meters and measurement systems commonly found in industrial facilities.

Compliance requirements in industrial environments necessitate documented verification procedures using traceable standards. Advanced verification equipment provides the measurement traceability needed for regulatory compliance while streamlining the verification process. This combination of technical capability and documentation support helps facilities maintain certification requirements efficiently.

Advanced utility test power sources for on-site calibration

On-site calibration eliminates the costs and delays associated with removing equipment for laboratory testing. Utility test power sources enable comprehensive calibration procedures at the installation site, reducing downtime and improving operational efficiency. These advanced sources provide the precision and stability required for formal calibration procedures while offering the portability needed for field deployment.

Calibration accuracy depends on source stability and measurement traceability. Professional on-site load generators for utility meter testing incorporate advanced control circuits that maintain output stability despite varying environmental conditions. This stability ensures calibration results meet stringent accuracy requirements while providing the documentation needed for compliance verification. The combination of precision and field portability transforms utility calibration practices.

Comprehensive calibration capabilities require sources that accommodate diverse meter types and measurement ranges. Modern equipment offers programmable output characteristics that adapt to specific calibration requirements. This flexibility enables technicians to perform complete calibration procedures using portable meter test sources, significantly improving field operation efficiency.

Portable power sources for on-site meter calibration solutions

Complete calibration solutions combine multiple testing capabilities in portable packages designed for field deployment. Portable power sources for on-site meter calibration include all accessories needed for comprehensive meter calibration, from basic verification to advanced functionality testing. Professional calibration packages eliminate equipment compatibility issues while ensuring technicians have all necessary tools for successful field operations.

Efficient calibration procedures require coordinated testing equipment that works seamlessly together. Integrated calibration solutions provide this coordination through carefully matched components and standardized interfaces. These systems reduce setup time while ensuring consistent results across different testing scenarios. The reliability of integrated systems proves especially valuable during critical calibration procedures where accuracy cannot be compromised.

Field calibration success depends on having complete testing capabilities readily available. Comprehensive calibration solutions include current sources, voltage references, measurement devices, and all necessary accessories in organized portable cases. This completeness eliminates the frustration of discovering missing components during critical field operations while ensuring technicians can complete any required calibration procedure efficiently using portable meter test sources.