summary:
Dts637 dss637 three-phase electronic active energy meter (with RS485 communication function) is designed by our factory according to GB / t17215 321-2008 special requirements for AC measuring equipment - Part 21: static active watt hour meters (Level 1 and 2), DL / t614-2007 multi-function watt hour meters, etc. The product adopts high-performance microprocessor chip. The communication protocol meets the requirements of DL / t614-2007 communication protocol for multi-function watt hour meter. The product has the characteristics of advanced design, reasonable structure, high precision, wide load, low power consumption, high sensitivity, stable and reliable operation and strong anti-interference ability; Wide working voltage range: 70% - 1 30% UN, wide load: 6 times overload: it is the preferred reactive energy metering product for the power supply department.
The meter is applicable to modern communities, enterprises and institutions, networking, and automatic meter reading.
Main features:
It is manufactured with advanced solid-state integration technology and SMT process
High precision, high sensitivity, strong overload capacity, low power consumption, small volume, light weight, good stability, high reliability and service life of more than 10 years
It has the function of reverse detection and indication
It has the power grid monitoring function, with indication information of phase failure, phase dislocation and reverse.
The electricity meter or liquid crystal electricity meter can be selected.
Programming has hardware protection and secondary password protection.
It has RS485 communication interface isolated from mains power to realize remote meter reading.
With power pulse test output port.
Wide working voltage range: 70% ~ 130% UN, wide load: 6 times overload
Scope of use:
220V1. 5 (6) A-30 (100) a, the meter is especially suitable for modern communities or enterprises and institutions to realize automatic meter reading through networking.