Overview:

DTSY637/DSSY637 type three-phase four-wire/three-phase three-wire electronic prepaid electric energy meter adopts three-phase electric energy special metering chip, international standard card and other technologies, and selects high-quality components and advanced SMT processing technology to produce. At the same time, a variety of software and hardware anti-interference measures are adopted, and it has the characteristics of accurate measurement, high reliability, good electromagnetic compatibility, two-way measurement and one-way accumulation, and has various functions such as user information management. It is an ideal product for reforming the electricity consumption system, realizing the commercialization of electric energy, solving the difficulty of charging and adjusting the load status of the power grid.

The product can be installed in the indoor or outdoor electric energy meter box, the applicable ambient temperature is -25 ~ 60 ℃. The relative humidity is not more than 85%.

The performance indicators of this product comply with GB/T17215.321-2008 "Special Requirements for AC Measuring Equipment Part 21 Static Active Energy Meters (Class 1 and 2)" and GB/T18460.3-2001 "IG Card Prepaid All technical requirements for the three-phase electronic prepaid electric energy meter in the standard of the third part of the prepaid electric energy meter of the electricity sales system.

Main features:

With time-of-use active metering function, record and display current and previous month data. Active energy measurement, no need to adjust for long-term work;

Set the second-level alarm power to remind users to purchase electricity in time when the remaining power is insufficient

Can overdraw electricity;

One watch and one card have good anti-one-for-one performance

Wide operating temperature range -25 ~ 600C.

Scope of use:

220V1.5(6)A～30(120)A, the meter is used for the active energy measurement of ordinary three-phase four-wire and three-phase three-wire users.