Huawei DHSU1079-CT Smart Meter (250 A, 3-Phase)

The Huawei DHSU1079-CT smart meter is a three-phase measuring device designed to work with inverters. The set includes 250 A/50 mA current transformers, and communication with the inverter is carried out via the RS485 interface.

The Huawei DHSU1079-CT is a three-phase smart meter designed for installation on a standard DIN rail. The device performs semi-indirect measurement up to 250 A using the included current transformers. The meter features class 1 measurement accuracy and supports both three-phase four-wire and three-wire grid systems. Reading key grid parameters is made easy with the built-in LCD display.

Key features

• Semi-indirect measurement using 250 A/50 mA current transformers.
• Communication with inverters via RS485 interface.
• Built-in LCD display.
• High accuracy of grid parameter measurement (Class 1).
• Designed for mounting in a switchboard on a 35 mm DIN rail.

Technical data

Model	DHSU1079-CT
Nominal voltage	230/400 V AC
Grid frequency	50/60 Hz
Current measurement range	0-250 A
Accuracy class	1
Communication interface	RS485
Operating temperature	from -25 °C to +60 °C
Net thickness	66 mm