DDSF951  
Applicattion:
¡¡¡¡Type DDSF951 single-phase electronlic multi-rate electric energy mete is the new generation of product.which is developed lately by absorbing the opinions from the experts of supply sysrem and users pubic as well as foreign new technology.
¡¡¡¡The product meets the requiements of GB/T17215-98¡°Grade 1 and 2 stativc AC Active Watthour Mete¡±and GB/T12584-94¡°Multirate(time Sharing)watt-hour Meter¡±.

Main characteristics £º
¡¡¡¡1.Long service life and excellent performance owing to the industrial grade chip,Liquid crytal display(LCD),crystal oscillaton£»
¡¡¡¡2.High in integration,simple in peripheral circuit,rational in distribution,good in integrity,small in size and easy to installation£»
¡¡¡¡3.Higher anti-nterfernce,strong capability of high voltage impulse withstand and wide range of operating voltage£»
¡¡¡¡4.Peotective function with code srtting£»
¡¡¡¡5.Function of protecting against electricity-theft with warning disaplay of electricitytheft.

Technical index£º

¡¡¡¡Error of day timing£º¡Ü¡À0.3s¡¡¡¡¡¡Temperature factor£º¡Ü¡À0.1s/(d¡æ)¡¡¡¡
¡¡¡¡Operating voltage range:70£¥-120£¥rated voltage
¡¡¡¡Error of collecting signal£º1¡Á10-5¡¡¡¡Power consumption:1W
¡¡¡¡Service temperture:-25¡«+55¡æ¡¡¡¡Storage&delivery tempeature:-30¡«+65¡æ
¡¡¡¡Batery capacity:¡Ý1.2Ah;Storage life:10 years¡¡¡¡Liquid crystal display:¡Ý100,000h

Function

¡¡¡¡1.Fundamental functions
¡¡¡¡£¨1£©Display and recording the quanity of electricity and the total mount of high peak,peak,plan and valley of this month and last month£»
¡¡¡¡£¨2£©Recording and displaying the Quantity resuleted from the reveres rotation of the meter£»
¡¡¡¡£¨3£©Displaying and recording the reading of total quantity oof electirey accumulated (Correspoding to the counter of watt-hour meter)£»
¡¡¡¡£¨4£©Recording the charge-time interval of the time£»
¡¡¡¡£¨5£©Displaying the charge-rate time interval of the real time£»
¡¡¡¡£¨6£©Preseting accumulation of the total quantity of electricity,date,time,constant of meter,date of meter copying and parameter of time interval£»
¡¡¡¡£¨7£©pulse singal output and warning display of battery undervoltage.
¡¡¡¡2.Additional functions(for option)
¡¡¡¡£¨1£©Measurement and display of the maxmum demand and the appearance date of this month and last month£»
¡¡¡¡£¨2£©Infrared meter copying and setting by the palm computer£»
¡¡¡¡£¨3£©RS-485 serial communication port£»
¡¡¡¡£¨4£©Other functions required by users.
ZheJiang JinQue Electric Instrument Co.,Ltd.

Add:Beibaixiang SanFang ¡¡Industry Zone,WenZhou,China
P.C:325603
Tel£º 0086-577-61805089
¡¡¡¡¡¡¡¡¡¡¡¡¡¡ -61806299
Fax£º 0086-577-61802955
Http://www.Chinajinque.com
E-mail:jinque@mail.wz.zj.cn

¡¡¡¡¡¡sales@chinajinque.com