1.Product Brief Introduction The DSSD722, DTSD722 type Three-phase Electronic Multi-function Watt-hour Meter is a new type of multi-function meter; It accords with the correlative standard, rules of the nation. It has the function as high accuracy, well stability, advanced technology and easy operation.
The performance index of the meter accord with the technical requirements of nation standard, such as GB/T17215.321-2008 Class 1 and 2 static A.C Active Watt-hour Meter, GB/T17215.322-2008 Class 0.2S and 0.5S static A.C Reactive Watt-hour Meter,GB/T17215.323-2008 Class 2 and 3 Static A.C Reactive Watt-hour Meter and DL/T614-2007 Multi-function Watt-hour Meter, the Communication agreement accord with DL/T645-1997 .
2.Function And Features-Measure forward direction, reverse direction and 4 quadrants reactive power and max demand, the time of max demand occurs.
-Spit phase power measuring;
-4 rates,4 times zones,6 time period,10 day time,12 public holidays;
-Record loss voltage, loss current;
-The date can be congeal auto and record data of 12 months;
-The active forward &reverse direction and the reactive 4 quadrants output via pulse.
The pulse width can be setup by controller or Rs485;
-The infrared controller with display the item;
- The lineate communication and the infrared wireless communicate agreement accord with DL/T645-1997;
-It can be mounted the meter key stoke-display or circle-display when power is off.
All the data can be setup by controller of software;
-Recording affairs parameters function;
-Meter reading function at power off;
-Recording the load;
-It is easier of electric department centralized management;
-Alarming over load function;
-Transformer magnification can be setup;
-Measuring the voltage, current, power of the each meter all the time;
-It has the recording feature of loss voltage, loss current, coincidence rate of the voltage, power off programmer, adjust the time and so on;
-It has the function of program the forbid and demand replacement;
-Power break awakening function;
-Two sets of batter, one(3.6V) is used for keeping data, and another (6V) is used for copying, They are easier to change.
3.Main Technical Data | Rated current(A) | 3x1.5(6),3x5(20),3x10(40),3x15(60),3x20(80),3x30(100) |
| Rated voltage(V) | Three-phase three-wire 3x100V or 3x380V
Three-phase four-wire 3x220/380V or 3x57.7/100V |
| Rated Frequency(Hz) | 50 or 60 |
| Accuracy Class | Active:0.5,Reactive:1.0 or Active:1.0,Reactive:2.0 |
4.Outer and mount dimension 
Zhejiang Songxia Electric Meter Co., Ltd. is recommend by the national economy and commerce authority department, founded in 1992, is one of the earliest manufacture in our city, and also the largest export company in the field of meters in Wenzhou. Of the earliest manufacture in our city, and also the largest export company With building area of more than 12000m2 and kinds of high precision specialized equipment. High and new-technology industries and advanced technology use in our many kinds of products. Our products have more than 40 national certificates authorized by the national technology management. We get export certificate from 1999 and our products are very popular and famous in domestic markets, export to many countries and areas such as Pakistan, Nepal, Thailand Bangladesh, Philippine, ltaly, Sudan, Taiwan, etc. Of the earliest manufact.
Our company is established in high-tech and best quality, recognition the customer is the most important, quality is the best, service is the best and credit standing is the best, and we carry out these in our production, Supply and distribution. Our company has perfect quality system. It has passed the ISO9001 Quality System, CCC Quality certificate and KEMA Quality certificate, carrying out currently national standard and International Electro Technical Commission IEC521 standards strictly. With outstanding achievements, our company has got many honorary titles by our government such as Abide by contract, keep promise enterprise, Outstanding enterprise, Consumer recommends goods, Quality brand in Zhejiang Province etc.
We stillcarry on the developmentand research of new products constantly; Absorbing advanced technology and modernized technology equipments and management. We will abide by quality promise with the sprite of expanding, innovating quality, and marketing. Songxia will be more powerful and good further by your support.
