General introduction:
DTSD200/DSSD200 serial meter adopts large-scale integrate circuit, digital sampling processing technology and SMT technology. The watt-hour meter can measure the active and reactive electricity quantity and the required quantity of all directions, 485 communication, manual and infrared power break awakening, charge record. And it possesses stable performance, high accuracy and convenient operation.
Main technological parameters:
* Accuracy class: Active 0.5s/0.5/1 reactive 2
* Rated current: 3 × 1.5(6) A, 3 × 5(20) A, 3 × 10(40) A, 3 × 15(60) A, 3 × 20(80) A, 3 × 30(100) A
* Reference voltage: 3 × 220/380V, 3 × 57.7/100V(three-phase, four-line), 3 × 100V(three-phase, three-line)
* Rated frequency: 50Hz
* Starting current: Active 0.001In (grade0.5S, grade0.5), 0.002In (grade 1), reactive 0.003In (grade 2)
* Normal operation voltage: 0.9Un-1.1Un
* Limiting operation voltage: 0.75Un-1.15Un
* Power consumption in voltage circuit: ≤ 2W and 5VA
* Power consumption in current circuit: ≤ 2.5VA
* Data backup battery voltage: 3.6VDC
* Power break meter reading battery voltage: 6.0VDC
* Clock accuracy(day error): ≤ 0.5S( 23celsius)
* Normal temperature: -20 --+ 50 celsius
* Limited operating temperature: -30 --+ 60 celsius
* Storage and transportation temperature: -40 --+ 70 celsius
* Humility: ≤ 85%
Main characteristics:
*Basic functions:
Maximum demand record function Multi-tariff function Decompression record function Current loss record function Voltage loss record function Energy freezing function Scroll display function, key-press display function Power break, power supply resuming record function Programming, clearing the required quantity, adjusting time in broadcasting function Alarming function Programming function
* Expanding function:
Monthly (balance) forward active electricity consumed record function Ending positive active electric energy freezing record
Charge representing the daily integral point active energy record Charge curve record function Independent 485 communication interface and infrared communication interface Power break awakening function Three-phase current inspection function when no voltage Multi-functional (clock, required quantity cycle replacement, period of time switching) inspection output port function
The company's main product is "SEASUN" bland watt-hour meter, whose annual production is over 40 million pieces, including varieties series, such as such electromechanical watt-hour meter, electric watt-hour meter, single-phase watt-hour meter, three-phase watt-hour meter, prepayment watt-hour meter, multi-tariff watt-hour meter, multi-functional watt-hour meter to meet different needs from customers.
In terms of quality management, Seasun was granted ISO 9001 certification by British SGS Company in 1997, and successfully passed review in 2000. In 2003 Seasun passed the quality system certification of Loyld's Register Quality Assurance (LRQA), the 2000 edition again. Sessun has obtained exporting right. Seasun has signed formal contracts with many countries. The product export to Europe, Asia, Africa and so on.
