- 产品品牌：
- 合肥木屋电力科技
- 产品型号：
- DDS2828
- 类型：
- 单相电能仪表
| 概述 Application （） |
| DTSY345型三相电子式电能表是采用进口专用大规模偏大集成电路，16位A／D转换、数字乘法器、应用数字采样处理技术及SMT工艺，根据工业用户实际用电状况所设计、制造的新型仪表。该表采用立三单元计量模块能地测量三相正向和反向的有功电能。计量误差具有优异的长期稳定性。选用高品质钽电容、使用寿命长。防止了三相表在使用中由于接线时的相序错误、电流反向、电压电流不同相、电压断开、零线断开等造成的计量误差的窃电行为。其性能符合GB／T18460.3-2001。三相电能表的各项技术要求。其用途计量额定频率为50~60Hz的三相有功电能。
DTSY345 three—phase static watt—hour meter makes use of importing special large—scale jntegrate circuit 16 digit A／D changeover，digital multiplier,sampling and handling technology of digit and SMT technology,it is a new meterdesigned and manufactured according to users’real situation of power utilization Because of employing independentthree．unit measuring module it iS able to measure three phase positive and negative active energy accurately Themeasuring error has excellent long—time stability Top quality Ta capacitance iS selected for the watt-hour meter,so its service life iS quite Iong and it can prevent thieving actions from error phase Sequence current reversing different phase between voltage and current．voltage breaking，zero wire breaking．its perfo rmance conforms to each itern technicaI requirement of three—phase watt—hour meter stipulated in GB/T18460 3—2001 idt IEC 1036—1996 Its purpose is to measure three-phase active energy of rated frequency 50-60HZ． |
| 主要特点 Strncture （） |
|
应用计算机管理，先购电后用电；在额定电流范围内能限制使用功率(由供电部门限定)；一表一卡，专卡专用，失卡不失电，补卡再用；电卡能双向传递数据；能自动断电告警用户购电；电量为零时，自动拉闸断电；并具有一定的防窃电软件设计等。适用于频率为50Hz或60Hz有功电能计量，安装于室内或室外表箱内使用。适用于环境温度为-10℃～+50℃，相对温度不超过85％，且周围空气中不应有腐蚀性气体，避免尘砂、盐雾、凝露等影响。
Adopt the mode of computer control first pu rchasing electricity then using it；it can Iimit max service power(Specified by electric power department)in the rated current range；one meter with one card，special card for special application，no lose electricity if Iosingcard，reuse electricity through renewing the card；the electric card can transmit the data；when the electricity quantity is zero，it can switch off the power automatically to warn users shall purchase the electricity；besides it has certain software design of anti—thieving electricity Applicable for measuring 50 Hz or 60Hz active energy，it is installed inside or in the box outside It is used in the best place that the environment temperature is -10℃～+50℃ and relative humidity is not beyond 85％，the ambient air can’t contain the corrosive gas，dust，salt fog，condensation，etc.. |
| 规格及主要技术参数 Main Technical Parameter （） |
