PV smart meter 250A, 3-phase, with RS485, Modbus, 3P4W

Features:

The smart meter is designed for grid export limitation and self-consumption monitoring.

Compatible with Huawei PV inverters.

Class1 measurement reliability.

With LCD display.

Smart Meter is easy to mount on DIN rail 3.5mm.




Specifications:

Nominal voltage: AC 230V~400V.

Power grid type: 3P4W.

L-L voltage range: AC 304V ~ 499V.

L-N voltage range: AC 176V ~ 288V.

Current: 250A/ 50mA.

Frequency: 50/60Hz.

Number of phases: 3.

Accuracy class: class 1 (voltage +/-0.5%, current /power +/-1%, frequency +/-0.01Hz).

Interface: RS485.

Baud rate 9600 bit/s.

Communication protocol: Modbus RTU.

Installation: on DIN rail 35mm.

Dimensions: 102x72x65.5 mm.

Operating temperature: -25°C to 60°C.

Operating humidity: 5-95% non-condensing.

Weight: 840g.

Colour: white.

Certifications: EN 61326-1:2013; IEC 61326-1:2012; EN 61326-2-1:2013; IEC 61326-2-1:2012; EN 61010-1:2010; IEC 61010-1:2010; EN 61010-2-1:2010; IEC 61010-2-1:2010.

Consumption: 1W.

RS485 cable length: 10m.




Warranty: 24 months.







Download Specification DTSU666-H.pdf