DDSU228 Single-phase Electronic Energy Meter
DDSU228 Single-phase Electronic Energy Meter is a high-quality power metering product from Huabang Power Technology. Category: DIN-rail Energy Meter Series. Model: DDSU228. This product complies with relevant Chinese national standards (GB/T series) and is widely used in electrical metering, energy management, smart grid, industrial distribution and building energy monitoring applications. Features include high measurement accuracy, long service life, low power consumption and reliable operation in various environmental conditions. Multiple communication options (RS-485, MBUS, NB-IoT, 4G, LoRa) available depending on the model.
Key Features
- Brand: Huabang
- Category: DIN-rail Energy Meter Series
- Model: DDSU228
- 接线:图方式
- 接线:,
- 接线:要注意电流大小与线的配合接头端端子应悬紧,避免电流过大时造成仪表损坏。 接入电能表的电压应符合电能表的参比规定值,通过电流不应超过电能表所示的最大电流限,超过这一范围将会造成计量不准,严重时会造成仪表损坏和安全事故。 电能表在接入10(40)A及以上



