產品品牌：

雙吉

產品型號：

DDSY345

類型：

單相電能儀表

Type DDSF345

Single phase electronic multi-rate kilowatt-hour meter

DDSF870型電子式單相多費率電能表，是根據國家相關標準開發成功的多費率電能表系列產品之一。該產品運用了先進的軟件設計手段，采用了高性能的硬件設計和SMT生產工藝，技術先進、功能完善、性能可靠，是供電部門進行分時電能計量的理想產品。該產品適用于通過RS485通訊網絡或手持單元（HHU）進行點對點或一主多從的數據通訊協議符合DL/T645-1997的規定，物理層接口、通訊鏈路和計量性能符合DL/T645-1997、GB/T17215-2002。本產品顯示方式可選（LCD或LED），具有體積小，造型美觀、壽命長、準確度高、過載性能好，功耗低、抗干擾性能力強等優點。

DDSF870 Single phase electronic multi-rate kilowatt-hour meter is one product of those multi-rate meter series,which is developed according with national related standards.this meter adopt advanced software design, high-performance hardware design and SMT manufacturing technique, so that it is ideal product for Electricity Board to measure electricity time sharing. Though RS485communication network or hand-hold unit, the meter can dopoint to point Protocol or one trunk with multi-branch Protocol,which all conform to the requirements of DL/T645-1997.besides, physical interface layer, communications link and metering performance are all according to the requirements of DL/T645-1997、GB/T17215-2002. This meter has LCD and LED display,which can be selected. It also has many advantages,such as long ser­vice life、high accuracy、good overload、low consume and small volume.

 

2.規格型號

型號規格	參比電壓（V）	額定頻率（Hz）	標定電流（A）	儀表常數（imp/kw.h）
DDSF345	220	50	1.5(6)  --- 20(80)	見銘牌標識

 

2. Specifications and types

Specifications and types	Reference voltage（V）	Rated frequency（Hz）	Rated current （A）	Meter constant（imp/kw.h）
DDSF345	220	50	1.5(6)  --- 20(80)	As shown in nameplate

 

3.技術參數

3.1電氣要求

度等級：1.0級，2.0級

正常工作電壓：0.9Un~1.1Un

極限工作電壓：0.7n~1.3UN

電壓線路功耗：有功功率≤2.0W，視在功率≤5VA

電流線路功耗：有功功率≤1.8VA

3.2環境要求

正常工作溫度：－25℃-+60℃

極限工作溫度：－40℃—+70℃

儲運運輸溫度：－45℃—+70℃

相對濕度：小于95%

3.3工作參數

時鐘準確度：≤0.5S/d (23℃)

電池電壓：3.6V

電池容量：≥1.2AH

電池壽命：＞10年

光耦輸出接口：脈沖寬度：80±20ms

設計壽命：10年

符合標準：GB/T17215-2002，DL/T645-1997

3.Technical parameter

3.1 Electrical required

Accuracy rating：class 1.0，class 2.0

Normal working voltage：0.9Un~1.1Un

Limiting working voltage：0.7Un~1.3Un

Voltage consumption：active power≤2.0W，apparent power ≤5VA

Current consumption：active power≤1.8VA

3.2 Environment requirements

Normal working temperature：－25℃-+60℃(three phase)

Limiting working voltage：－40℃—+70℃

Transportation and Storage temperature：－45℃—+70℃

Relative humidity (RH): less than 95%

3.3 Working parameter

Clock accuracy：≤0.5S/d (23℃)

Battery voltage：3.6V

Battery capacity：≥1.2AH

Battery life：＞10 years

Optical coupling output interface: pulse width：80±20ms

Designed life：10 years

Standard: GB/T17215-2002，DL/T645-1997

4.主要功能

4.1計量功能：準確計量正、反向有功電能

4.2分時計量功能

可設置四種費率（尖、峰、平、谷），八個時段，時段小時間間隔5分鐘

可存貯包括本月在內的12個月的各費率電能數據

電量轉存（自動抄表日）時間為1~28日的0~23時的整點時間

4.3反向用電量分時計量

功率（電能）方向自動識別，反向電量自動保存并同時累加在正向電量計數器中，自動記錄反向電量、反向起始時間和反向運行時間

具有反向脈沖檢測和指示功能

4.4通訊功能

具有一個RS485接口和一個紅外通訊接口

RS485接口和電表內部實現電氣隔離，并設有防雷擊電路

調制型雙向紅外接口

4. Main function

4.1 Measurement function:can measure positive and reversed direction active energy.

4.2 Measured by different time segment

Can set up four rates(tine,peak,level,off-peak),eight period of time,the minimal time interval should be 5 minute

Can save the rates of 12 months including this month

Date of automatic meter reading is at 0~23 on 1~28

4.3 Measured by different time segment in reversed direction

Power direction can be identify automatically, reversed power can be saved automatically, at the same time it can be accumulated into positive power counter, automatically record reversed power, reversed starting time and reversed runtime

Have function of reversed pulse testing and indication

4.4 Communications

Have one RS485 communications port and one infrared communications port

RS485 communication port and internal meter electrical isolation,it also havelightning protection circuit.

Two directions of modulating infrared communications port

 

4.6其他功能

寫數據時采用密碼和編碼開關兩級保護，自動記錄后編程時間和編程次數

采用硬件上的時鐘電路，極低的消耗電流

后備電池采用進口綠色環保性鋰電池

可設置表號、局號、時段、費率、日期、自動抄表、密碼、循環顯示項及起始電量

具有后備電池欠壓檢測指示、電表硬件狀態、時鐘狀態、電能方向、校時狀態及當前時段狀態等電表運行狀態標識位

電表運行狀態標示位可通過RS485或手持電腦讀取

可通過點動表蓋上藍色輪顯按鈕查看用戶選定的電量參數

4.6 Other function

Adopt two-stage protection of password and Code Switch, when reading meter automatically recording last time program and programing times

Adopt clock circuit of hardware

Backup battery adopts imported green environmental disposablelithium battery

Can set meter number,office number,period of time,rate,date,password,the content of display in a cycle and starting power.

Have function of marking backup battery detecting low voltage indication ,meter state of hardware. state of clock,meter direction.state of check.state of present.

Mark ofrunning statecan be read thoughRS485 or handheld PC

When press blue botton on the box,we can check electricity parameter customers have chose.

 

 

 

DTSF345單相預付費電能表

 

 

1. 概述

DTSF870/DSSF870型電子式三相有功多費率電能表采用先進的電能表計量單元和多費率單元設計組成，應用數字采樣技術及SMT工藝制造，大屏幕液晶顯示，具有獨立的紅外通訊和RS485通訊接口。該表主要用于實現三要有功分時計量，具有高、可靠性好、寬負荷、低功耗、抗干擾能力強等特點。

Type DTSF870/DSSF870

Three phase electronic ative multi-rate kilowatt-hour meter

1.Introduction

Type DTSF870/DSSF870 three phase electronic ative multi-rate kilowatt-hour meter adopt advanced metering unit and multi-rate unit, Applied digital sampling technique, large LCD, independent RS485 communications port and one infrared communications port.this meter realize active time sharing measurement, It also has many advantages,such as good reliability、high accuracy、good overload、low consume and powerful anti-disturbing capability.

 

1. 規格型號

型號規格	參比電壓（V）	額定頻率（HZ）	標定電流（A）	儀表常數（imp/kw.h）
三相四線 DTSF870	3×220/380	50	1.5(6)~30(100)	見銘牌標識
	3×57.7/100	50
三相三線 DSSF870	3×100	50
	3×380	50

 

2.Specifications and types

specifications and types	Reference voltage（V）	Rated frequency（HZ）	Rated current （A）	Meter constant（imp/kw.h）
Three phase four wire DTSF870	3×220/380	50	1.5(6)~30(100)	As shown in nameplate
	3×57.7/100	50
Three phase three wire DSSF870	3×100	50
	3×380	50

 

1. 技術參數

3.1電氣要求

度等級：1.0級，2.0級

正常工作電壓：0.9Un~1.1Un

極限工作電壓：0.7Un~1.3Un

電壓線路功耗：每相電壓回路功率消耗≤2.0W和5VA

電流線路功耗：≤1.0VA

啟動電流：0.004lb

潛動：具有反潛動邏輯設計

3.2環境要求

正常工作溫度：－25℃-+60℃

極限工作溫度：－40℃—+70℃

儲運運輸溫度：－45℃—+70℃

相對濕度：小于95%

3. Technical parameter

3.1 Electrical required

Accuracy rating：class 1.0，class 2.0

Normal working voltage：0.9Un~1.1Un

Limiting working voltage：0.7Un~1.3Un

Voltage consumption：voltage consumption involtage circuit≤2.0W and ≤5VA

Current consumption：active power≤1.0VA

Starting current: 0.004lb

Creep: logical design for anti-creeping

3.2 Environment requirements

Normal working temperature：－25℃-+60℃(three phase)

Limiting working voltage：－40℃—+70℃

Transportation and Storage temperature：－45℃—+70℃

Relative humidity (RH): less than 95%

 

3.3工作參數

時鐘準確度：≤0.5S/d (23℃)

電池容量：≥1.2AH

停電后數據保存時間：＞10年

費率時段數：4段率，8段率

計度范圍：0~999999.99KWH

RS485通訊波特率：1200bps`9600bps

設計壽命：10年

符合標準：GB/T17215-2002，DL/T645-1997

3.3 Running parameter

Clock accuracy:≤0.5S/d (23℃)

Batterycapacity:≥1.2AH

Preserving dataafter power outage:＞10years

Rate time-interval:4rates, 8rates

Measuring range: 0~999999.99KWH

RS485 baud of communication port: 1200bps`9600bps

Designed life: 10years

Standards-compliant: GB/T17215-2002，DL/T645-1997

 

4.主要功能

4.1計量功能

分時計量正、反向有功功能，并存儲數據

計量無功功能，并存儲數據

分時計量有功需量及發生時間，并存儲數據

4.2復費率功能

可編程4種費率、8個時段

4.Major function

4.1Measuring function

Time-sharing measure positive and reverse direction active energy, and store data.

Measure reactive energy, and store data.

Measure maximum demand and happening time by different time segment, and store data.

4.2 Multi-rate function

Programmable 4 rates,8 period of time

4.3顯示功能

液晶顯示，6位整數、2位小數

具有自動輪顯功能，顯示內容、時間及順序可任意設置，輪顯參數不超過16項

具有按鍵顯示功能，顯示內容、時間及順序可任意設置，輪顯參數不超過16項

4.4通訊功能

具有一個RS485接口和一個紅外通訊接口，可完成編程設置或抄表

RS485接口和電表內部實現電氣隔離，并設有防雷擊電路

4.3 show function

LCD display, 6 integer,2 decimal

Display automatically by turn,display content.time and sequence can be set arbitrarily,but it can be imore than 16 item

Display and keyboard,display content.time and sequence can be set arbitrarily,but it can be more than 16 item

4.4 Communications function

Infrared data communications and RS485 communications though hand-held Terminal,which can finish programmable set and meter reading.

RS485 communication port and internal meter electrical isolation,it also havelightning protection circuit.

 

4.5輸出功能

有功脈沖測試口輸出，能滿足遠動脈沖輸出要求

遠動輸出脈寬：80ms±20ms

通過軟件設置能夠實現時鐘輸出功能

4.6事件記錄功能

具有近1-9次停電記錄

具有實時功率記錄功能

具有失壓、編程、常量清零、數據清零、廣播校時等事件記錄功能

4.7特殊功能

具有停顯功能

具有編程禁止、需量清零、數據清零功能

可記錄1-12月用電電量（不顯示、可抄表查看）

具有時區轉換數據凍結功能