Fluke 1777 three-phase power quality analyzer
The Fluke 1777 is a measuring instrument for three-phase power quality. In short, it is used to determine how voltage, current, and power behave in an installation – and especially to detect problems that can cause downtime, equipment failure, or inexplicable fluctuations in the system.
It is part of the Fluke 1770 series and is designed for power quality work on three phases and neutral. The instrument measures and logs data, allowing you to track developments over time instead of just seeing a snapshot. This makes it relevant for troubleshooting, energy audits, and investigations of grid disturbances.
An important feature of the 1777 is its ability to capture very fast voltage transients. These are short voltage spikes that are often difficult to detect in practice but can have a significant impact on sensitive equipment. When dealing with recurring faults or suspected disturbances in the grid, this type of measurement is often what points in the right direction.
The package also includes the i17XX-FLEX1500 24 current probes and the FLUKE-17XX voltage leads for 3-phase + N. This means it can be used for common three-phase measurement setups where both voltage and current need to be measured in the installation.
Data can be transferred via USB-C, USB-A, and Ethernet, and there is an option for wireless connection with a Wi-Fi/BLE module or LTE module. This is practical when measurements need to be retrieved and processed without unnecessarily moving the instrument.
If the task involves mapping power quality, finding transients, or documenting conditions in an installation, the 1777 is a relevant choice. However, if you only need to perform a simple voltage measurement, it is on the heavier end of the scale.
You can read more here:
See data sheet from the manufacturer
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Specifications
- Manufacturer: FLUKE
- MPN: 5126630
- The Fluke 1777 is a three-phase power quality analyzer in the Fluke 1770 series
- The package includes i17XX-FLEX1500 24 iFLEX 1500A current probes
- The package includes FLUKE-17XX flat cable voltage test leads for 3-phase+N
- Can capture voltage transients with up to 20 MHz sampling capability
- Can detect transients up to 8 kV
- Supports data transfer via USB-C, USB-A, and Ethernet
- Supports Wi-Fi via optional Wi-Fi/BLE module
- Supports optional LTE module
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