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DTSD8688、DSSD8688 THREE PHASE ELECTRONIC MULTIFUNCTION WATT HOUR METER
Product Info:
Product name: DTSD8688、DSSD8688 THREE PHASE ELECTRONIC MULTIFUNCTION WATT HOUR METER
Product Catalog: METERS & INSTRUMENTS
产品规格 Produce Specification
1.Measurement function: Can measure active energy and reastive energy respectively, and have separate active and reastive and reactive pulse signal output output interfaces.
2.Multi-tariff function: a. Four tariffs, ten time intervals, b. Calendar for a century (1996-2095) can switch automatically, c. Record and store the total active energy and reactive
energy and active energy and reactive energy under kinds of tariffs.
3.Demand statistics: a. Record active max demand and its occurring time. b. Demand statistics adopts slip method, c. Max demand si stored as per month, d. Automatically
alarm and trip for over load.
4.Record voltage loss: a. Record 9 voltage loss and information of power failure, also, can record their initial and restoring time. b. Record total active energy and reactive energy
of no voltage-loss phase.
5.Programming and meter reading: a. RS485 communication interface, b. The programming and metertrading are performed by RS485 communication interface, infrared
communication interface and palm computer, also it can perform meter reading through remote controller and alternation displaying.
6.Meter reading at zero o'clock: a. The setting day for meter reading is lst^28th of every month, the meter can calculate and store the data in the last month at zero o'clock of
setting day. b. Can store and display calculated data for past three months at the same time.
7.Meter reading at power off: The meter is provided with individual meter reading batteries, so it can finish meter reading at power off.
名称 Name
型号 Type 额定电压 Rated voltage
标定电流值 Basic current
等级指数 Class index
三相三线
Three-phase three-wire
DSSD8688
3×100V
3×380V
3×3(6)A, 3×l.5(6)A
有功：0.5S/1
无功：2
Active energy: 0.5S/1
Reactive energy: 2
三相四线
Three-phase four-wire
DTSD8688 3×57.7/100V 3×220/380V 3×l5(60)A, 3×20(80)A, 3×30(100)A
3×l.5(6)A, 3×5(20)A, 3×l0(40)A,
型三相电子式多功能电能表
DTSD8688、DSSD8688
DTSD8688、DSSD8688 THREE PHASE ELECTRONIC MULTIFUNCTION WATT HOUR METER
DTSD8688、DSSD8688 型三相电子式多功能电能表
DTSD8688、DSSD8688 THREE PHASE ELECTRONIC MULTIFUNCTION WATT HOUR METER
适用范围 Application
DTSD8688、DSSD8688 型三相电子式多功能电能表，是我公司最新推出的可实现有功和无功电能计量、复费率等多种功能的新一
代产品，本产品采用模块化设计、多种功能可自由组合，以适应广大用户对电度表的不同需求。本产品性能指标符合 GB/T17215.322-
2008《0.5S 级和 0.2S 级静止式交流有功电能表》GB/T17215.323-2008《2 级和 3 级静止式交流无功电度表》通讯规约符合 DL/T645-
1997,DL/T 645-2007,Modbus-RTU《多功能电能表通信规约》和用户要求的特殊规约。
DTSD8688 and DSSD8688 three phase electronic multifunction watt hour meters are the latest generation of products launched by our company,
which can realize active and reactive energy metering, multiple tariff and other functions. The product adopts modular design and various functions
can be freely combined to meet the different needs of users for watt hour meters. The performance indicators of this product comply with gb/
t17215.322-2008 static AC active energy meters of class 0.5s and 0.2S, gb/t17215.323-2008 static AC reactive energy meters of class 2 and 3. The
communication protocol complies with dl/t645-1997, dl/t 645-2007, Modbus RTU communication protocol for multi-function watt hour meters and
special protocols required by users.
1.Class index: active energy: class0.5s, 1, reactive energy: class 2.
2.Clock error: ≤ 0.5s/day.
3.Reference temperature: 23℃ .
4.Data protection: data stored time after power off: ≥ 10years.
5.Environment conditions: specified working temperature: -20℃ ~45℃ .
Utmost working temperature: -25℃ ~55℃ .
Relative humidity: ≤ 85%(atenvironment temperature 23℃ ).
主要技术参数 Main Technical data
1. 等级指数：有功 0.5s、1, 无功 2;
2. 时钟误差：≤ 0.5 秒 / 天 ;
3. 参比温度：23℃ ;
4. 数据保护：断电后数据保存时间≥ 10 年 ;
5. 环境条件：规定工作温度：-20℃ ~45℃ ;
极限工作温度：-25℃ ~55℃ ;
相对湿度：≤ 85%( 环境温度 23℃下 )。
主要功能 Main functions
1. 电能计量功能：可分别计量并显示有功、无功电能量，并具互相独立的有功、
无功脉冲信号输出端口。
2. 复费率功能：a. 四种费率，十个时段；b. 百年日历 (1996-2095 自动切换； c. 可
记录并保存累计总有功、无功电量及在各种费率下的有功、无功电量。
3. 需要统计功能：a. 可记录有功最大需量及发生时间；b. 需量统计采用滑差法；
C. 最大需置按月存贮；d. 具有超负荷自动报警和跳闸功能。
4. 失压记录功能：a. 具有 9 个失压和停电记录，并可记录其起始和恢复时间；
b. 可记录未失压相的有功、无功总电量 .
5. 编程和抄表功能：a. 仪表具有 RS485 通讯接口 ,b. 编程及抄表可采用 RS48S
通讯接口、红外通讯接口、掌上电脑等多种方式，同时可通过遥控器和轮显方
式进行抄表。
6. 零点抄表功能：a. 抄表设定日为每月的 1~28 日，仪表可在设定日 24 时候自
动结算并存贮前一月的各种数据；b. 仪表可同时存贮并显示 3 个月的各种数据。
7. 停电抄表功能：仪表内自备独立抄表电池 . 可在停电的情况下
外形及安装尺寸 Outline & installation size
If you have any enquiry about quotation or cooperation, please feel free to email us at info@greenwich.com.cn; annie@greenwich.com.cn or use the following enquiry form. Our sales representative will contact you within 24 hours. Thank you for your interest in our products.
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