Electrical Power & Protection


Three-phase power loggers

April 2018 Electrical Power & Protection

Fluke has on offer two three-phase power loggers, the 1736 and 1738, giving users the data needed to make critical power quality and energy decisions in real time. They are specifically engineered to conduct energy studies and basic power quality logging, automatically capturing and logging over 500 power quality parameters for more insight into the data needed to optimise system reliability and savings.

The 1736 and 1738 are the first three-phase power loggers built with the Fluke Connect mobile app and software, enabling users to measure, capture and log all relevant characteristics of electric power and enabling management and analysis of large data sets.

They provide:

• More visibility: They automatically capture and log over 500 power quality parameters.

• Reduced uncertainty: Visibility through Fluke Connect enables users to view collected data to ensure the data being collected is correct, either at the panel or remotely. By powering the logger directly from the measured line and the intelligent verification function that digitally corrects common connection issues, measurement system errors are significantly reduced.

• Better decision-making capabilities: Data can be accessed and shared remotely via the Fluke Connect app to maintain safer working distances and make critical decisions in real-time, reducing the need for protective equipment, site visits and check-ins. Chart and graph measurements allow the user to create detailed reports with Fluke Energy Analyse Plus software.

The Fluke 1736 and 1738 have more power quality measurement capability than their predecessor, the Fluke 1730, a pure energy logger. This functionality is a subset of the Fluke 1736/1738. For users performing both basic power quality studies and energy studies, the 1736/1738 enables users to measure, capture and log all relevant characteristics of electric power and gives access to management and analysis of large data sets. The 1738 includes advanced limit based analysis (uses EN510160 limits), the capability to connect two Fluke Connect devices for logging of supplementary parameters and a Wi-Fi/Bluetooth (BLE) dongle.

The 1736 and 1738 feature:

• Key measurements: They simultaneously measure log voltage, current, power, harmonics and associated values as well as all three phases and neutral with four flexible current probes included.

• Connectivity on a portable power logger: Data can be viewed locally on the instrument via the Fluke Connect App or through the facility’s Wi-Fi infrastructure.

• Comprehensive logging: 20+ separate logging sessions can be stored on the instruments. All measured values are automatically logged for measurement trends.

• Capture of dips and swells: This includes event waveform snapshot, along with date, timestamp and severity to help pinpoint potential root causes of power quality issues.

• Complete in-the-field setup through the front panel or Fluke Connect app: There is no need to return to the workshop for download and setup or to take a computer to the electrical panel.

• Convenient instrument powering: The instrument is powered directly from the measured circuit, eliminating the need to find a power outlet while allowing the instrument to be secured safely inside electrical panels.

• Fully integrated logging: Other Fluke Connect devices can be connected to the 1738 to log up to two other parameters simultaneously, and virtually any parameter available on Fluke Connect enabled digital multimeters.

• Two USB ports: One port is for PC connection and the other for quick, simple data download to standard USB thumb drives or other USB devices for in-place, undisrupted logging.

• Compact size.

• Highest industry safety rating: 600 V CAT IV/1000 V CAT III.

• Security: They are safeguarded from theft with an optional hefty, durable Kensington lock.

• Power Quality Analyse application software: Every detail of energy consumption and power quality can be downloaded and analysed with automated reporting.

Accessories for the 1736, the hanger kit and magnetic voltage probes are must-haves, making installing much easier. Additionally, the upgrade kit for the 1736 allows users to fully upgrade their 1736 to a 1738 with all the functionality and accessories included with 1738. The auxiliary input cable is very useful if users wish to log other parameters like temperature along with energy and, especially if there are a wide variety of circuit types and sizes, additional current probes would be most useful. If users are planning to fully integrate their measurements, they can also buy FC3000 modules which can connect to the 1738 and log those measured values.

For more information contact Comtest, +27 (0)10 595 1821, [email protected], www.comtest.co.za



Credit(s)



Share this article:
Share via emailShare via LinkedInPrint this page

Further reading:

Power supply with scalability optimised
Schneider Electric South Africa Electrical Power & Protection
Schneider Electric has introduced the Easy UPS 3-Phase Modular to the South African marketplace. This robust uninterruptible power supply (UPS) is designed to protect critical loads while offering third-party verified Live Swap functionality.

Read more...
Prioritising arc flash safety
Comtest Electrical Power & Protection
Comtest has developed a range of thermal imaging and wireless testing tools from Fluke, designed to ensure safety is the top priority for engineers working in potentially dangerous arc flash zones.

Read more...
Monitoring the voltage drop in cables
Turck Banner Southern Africa Electrical Power & Protection
With its new M12Plus connectors, Turck Banner is directly shifting the condition monitoring of cables subject to severe stress to the connection technology. The connectors, which come with voltage and current monitoring and a Bluetooth chip, enable measured voltage and current values to be sent wirelessly to a controller.

Read more...
Mesh networks: a multidirectional electrical superhighway
Schneider Electric South Africa Electrical Power & Protection
Today, many power industry stakeholders are faced with mounting requirements for improved grid reliability, resilience and distribution efficiency. It’s a challenge which requires power service providers to rethink their infrastructure. Enter mesh networks, which can overcome the limitations of traditional star networks.

Read more...
Versatile flexible copper busbar
Electrical Power & Protection
Referro Systems specialises in the supply and support of industrial electrical, automation and global software and hardware brands, and is now able to offer the Cubic range of Cu-Flex flexible copper busbars.

Read more...
Trafo Power Solutions upgrades DRC mine transformers
Electrical Power & Protection
With its experience in Africa and its agility in executing projects rapidly, Trafo Power Solutions is supplying three mini-substations and two transformers to a copper-zinc mine in the Democratic Republic of Congo.

Read more...
Acquiring locally-manufactured transformers
ACTOM Electrical Machines Electrical Power & Protection
Speed and efficiency are of the essence in the fast-evolving power generation and distribution space; but a significant challenge is the prolonged lead times associated with acquiring transformers – key components in any electrical infrastructure.

Read more...
Seaward testers power PV specialists
Comtest Electrical Power & Protection
One of Asia’s leading clean energy specialists, Solarvest, uses the latest electrical safety test equipment to ensure the solar photovoltaic (PV) installations it services and maintains operate at peak performance levels.

Read more...
Multi-purpose contact block
Electrical Power & Protection
The TME catalogue has been expanded to include products from Schlegel. This German, family-owned company has been specialising in the production of high-quality electromechanical components for almost 80 years.

Read more...
ACTOM supplies transformer units to Kamoa Copper Mine
ACTOM Electrical Machines Electrical Power & Protection
ACTOM Distribution Transformers, recently secured an order for the supply of its neutral electromagnetic couplers, with earthing resistors, and an auxiliary transformer) to Kamoa Copper Mine in the DRC.

Read more...