1
Introduction
The 1773/1775/1777 3 Phase Power Quality Analyzer (the Analyzer or Product) is a rugged,
portable device for troubleshooting power quality. The compact size and power supply from
the measurement line makes it a versatile tool for live measurements and long-term logging.
Features:
3-Phase voltage measurement inputs with reference to N and N-to-PE measurement
4 current measurement inputs for 3-phases and Neutral
2 auxiliary measurement inputs for measurements of non-electrical units: temperature,
humidity, light intensity
Power supply 100 V ac to 600 V ac and 100 V dc to 660 V dc with safety sockets for
powering from measurement line
7-inch display with capacitive touch
GPS time synchronization
USB interfaces: Type A for Flash drives and USB-C for wired connection to PC and power
supply
Slot for Wi-Fi/BLE module
Slot for LTE-4G module
Ethernet 1000Base-T
User-accessible micro SD slot for flash memory expansion