Key facts
- Manuals
- 2
- Languages
- ZH
- Last added
- 2012-03-14
Featured 三相费控智能电能表说明书 manuals

DT(S)ZY1122 Three-Phase Intelligent Electricity Meter User Manual
The DT(S)ZY1122 three‑phase intelligent electricity meter is built with large‑scale integrated circuits, digital sampling technology and SMT process. It consists of measurement, data processing, communication and ESAM modules, providing energy measurement, data storage, real‑time monitoring, automatic control, information exchange and load control functions.
The manual describes the meter's functions such as temperature‑compensated hardware clock, multiple tariff periods, demand recording, various freezing modes, and remote or local fee‑control capabilities. Technical parameters include electrical ratings, accuracy classes, communication interfaces, dimensions and environmental limits. This manual is written in Chinese.
Covers: Product Overview · Function Summary · Technical Parameters · Electrical Parameters · Accuracy Grades · Climate Conditions

DTZY1122-Z Three-Phase Intelligent Electricity Meter Manual
The DTZY1122-Z three‑phase intelligent electricity meter is designed with large‑scale integrated circuits, digital sampling processing technology and SMT manufacturing. It consists of measurement, data processing, communication and ESAM modules, offering energy measurement, data storage, real‑time monitoring, automatic control, information exchange and load control functions.
The manual lists technical parameters such as normal operating voltage (0.8Un‑1.1Un), line power loss (≤1.5W), current line loss (≤0.4VA), clock battery voltage (3.6V DC), and communication interfaces including RS485 (1200‑9600 bps), power‑line carrier (1200‑9600 bps) and infrared (1200 bps). Physical dimensions are 290 mm × 170 mm × 85 mm, weight ≤3.0 kg, with indoor temperature range –10 °C to 45 °C and outdoor –25 °C to 60 °C. This manual is written in Chinese.
Covers: 产品概述 · 功能简述 · 技术参数 · 准确度等级 · 通讯接口 · 外形尺寸
Latest 三相费控智能电能表说明书 manuals
DT(S)ZY1122 Three-Phase Intelligent Electricity Meter User Manual
User Manual 2 pages · 99 KB · ZHUser manual for the DT(S)ZY1122 three‑phase intelligent electricity meter, covering features, functions and technical specifications.
DTZY1122-Z Three-Phase Intelligent Electricity Meter Manual
User Manual 2 pages · 90 KB · ZHThe DTZY1122-Z three‑phase intelligent electricity meter manual provides an overview, functions, technical parameters and communication specifications.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in 三相费控智能电能表说明书 manuals
What communication interfaces does the meter support?
It supports RS485, power‑line carrier and infrared interfaces with baud rates of 1200–9600 bps (default 2400 bps for RS485).
From: DT(S)ZY1122 Three-Phase Intelligent Electricity Meter User Manual
How many tariff periods can be configured?
The meter can be set for up to 14 tariff periods.
From: DT(S)ZY1122 Three-Phase Intelligent Electricity Meter User Manual
How many rate periods can be configured on the meter?
Up to 14 rate periods can be set.
From: DTZY1122-Z Three-Phase Intelligent Electricity Meter Manual
What is the accuracy class for active power measurement?
The active power accuracy class is 0.5S and 1.
From: DTZY1122-Z Three-Phase Intelligent Electricity Meter Manual
