收藏 分销(赏)

系列电压自动分级补偿装置中英文说明指导书.doc

上传人:a199****6536 文档编号:2704608 上传时间:2024-06-04 格式:DOC 页数:20 大小:921.54KB
下载 相关 举报
系列电压自动分级补偿装置中英文说明指导书.doc_第1页
第1页 / 共20页
系列电压自动分级补偿装置中英文说明指导书.doc_第2页
第2页 / 共20页
系列电压自动分级补偿装置中英文说明指导书.doc_第3页
第3页 / 共20页
系列电压自动分级补偿装置中英文说明指导书.doc_第4页
第4页 / 共20页
系列电压自动分级补偿装置中英文说明指导书.doc_第5页
第5页 / 共20页
点击查看更多>>
资源描述

1、SJZ系列三相380/220伏SJZ series three phase 380/220V Large Capacity大容量电压自动分级补偿装置Large Capacity voltage auto grading compensation device上 海 鑫 扬 电 器 有 限 公 司Shanghai Xinyang Electrical Co;Ltd公司简介上海鑫扬电器有限公司是生产有载自动调压器专业公司,拥有一批专业工程技术人员,生产出调节交流电压优质新产品。经能源部华东地区低压电器质量检查中心检查合格,并获得国家专利,专利号:ZL00218299.8。在新世纪,我司将不断应用高

2、新技术,研制开发调压器新品种,以质量第一,服务至上为宗旨,始终贯彻专心选料,精心制作、诚信服务原则。一切从满足顾客规定为目的,为社会各界提供放心产品和优良售后服务。Company BriefingShanghai Xinyang Electrical Co.,Ltd is a professional company in manufacturing on-load automatic voltage regulator,with a group of professional engineers to produce superior new products for AC voltage

3、regulation. Our product has been inspected as qualified by Resources Departments Low Voltage Apparatus Quality Inspection Center in Eastern China and acquired national patent numbered ZL00218299.8.Entering the new century,the company shall continuously make use of hi-tech technology to research and

4、develop new types of regulator. Giving top priority to quality and holding the idea that service is paramount,the company always implements the principle of careful material selection,accurate manufacturing and trustful service. The company aims all at satisfying the customers requirements to provid

5、e assured products and excellent after-sale service for the whole society. 产 品 概 述SJZ系列三相380/220伏大容量电压自动分级补偿装置(如下简称调压器),是采用新设计理念,结合世界先进技术生产专利产品。它采用分级补偿调压技术,当测得电压有偏移时,调压器通过接触器群变化一次绕组连接方式,从而提供不同补偿电压,加入到供电回路。使输出电压保持在额定范畴内。 本系列产品功能完善、品质优良,与同类产品相比,具备体积小、重量轻,无碳刷、无伺服电机、无机械传动等长处。本装置可与变压器联用,也可在远端供电场合分散使用。对电网

6、和负载适应性特强,能在各种不同性质负载状况下可靠地持续工作。自动调压响应特快,调压过程中无断电间隙,且效率高、容量大,使用寿命长,达到长期免维护持续工作规定。使用本装置后,可使电压保持在额定电压2.5%以内,可使用电器电耗减少10%以上,而调压器自身电耗不到1%,因此本产品有明显节能意义。 本产品广泛合用于一切需要电压稳定场合,如发电厂、国防、科研、医院、邮电、高层建筑、铁路、工矿公司及宾馆照明等部门使用。Product Overview SJZ series 3-phase 380/220V large capacity grading compensation on-load automa

7、tic voltage regulator( regulator ) is a patented product designed by new idea with the world manufacturing experience. When the sensor detected the voltage deviations,regulator through the contactors changes the regulators primary windings connections,and supplies difference compensation voltage add

8、ed to the power source then maintain the rating voltage output. This series of products are perfect in functions and superior in quality. Compared with products of the others,they are smaller and light,without brushes,driven motor and mechanical devices. The regulator assembled with the distribution

9、 transformer or other power source can be used for utility power supply. It has fine compatible with all kind of utility,able to work reliably and continuously. It is high responsibility and uninterrupted power supply during the processing. It is high efficiency,free maintenance,large capacity and l

10、ong life term. Appling this regulator,the voltage can be maintained within 2.5% of the rated voltage. Users consumption can be reduced by more than 10%,but the regulator consumption itself just less than 1%,the efficiency of energy saving is obviously. The product can be used for all areas needing s

11、table voltage,such as power plant,national defense,scientific research,post office,high building,railway station,industrial and mineral enterprises and hotels. 使 用 条 件Conditions for application1、 电压自动调压器应在户内使用。The voltage auto regulator should be used indoors.2、 环境温度-2555。Environment temperature is

12、-2555.3、 海拨高度不超过米。The altitude not exceeds meters.4、 相对湿度不超过90%。Relative humidity does not exceed 90%.5、 安装场合无严重影响调压装置绝缘气体、蒸汽、化学性物质,无强烈振动。The installation area should not have corrosive gas,steam,chemical matter and strong vibration that can affect insulation of the regulator. 设 计 特 点1、无碳刷使用补偿变压器提供一

13、补偿电压加入到电源回路,从而保持输出电压在额定范畴内。使用接触器群来变化补偿变压器一次绕组连接,可得到不同补偿电压输出,完全避免了由于碳刷滑动与磨损产生火花所引起高频干扰,以及延长了使用寿命。2、无电机、链条及齿轮 构造简朴,无电机、链条齿轮等传动系统。无机械故障,从而达到经久耐用目。3、功率因素补偿系统(选件)对感性负载大顾客,可选配自动功率因数补偿装置,补偿后功率因数可达99%。4、浪涌吸取装置主电路设有浪涌吸取装置,可吸取接触器转换过程中浪涌电压。5、防雷击装置(选件)可跟据顾客需要按装防雷摸块。6、远程控制(选件)可依照顾客需要安装远程通信接口。7三相分调控制式 (选件)依照顾客需要,

14、做成三相分调控制以保证三相电压平衡。8照明智能控制式 (选件)依照顾客需要,做成智能型开与关及自动降压节能照明。与成套配电柜配套设计时,可采用如下两种设计方案:Design Characteristics1. No brush One three phases compensation transformer supply a compensation voltage added to the power source,then maintain the rating voltage output. Using contactors switching compensation transfo

15、rmer primary windings connection to obtain different compensation voltage output,fully avoid the defects such as high frequency disturbance caused by the sparks due to mechanical abrasion and movement of brush and prolong the products life term. 2. No motor,chains and gear and free maintenanceSimple

16、 structure without motor and driving system such as chain and gear. Avoided mechanical failure。3. Power factor compensation system (option)The power factor can be compensated to 99% 。4. Surge absorbing deviceThe main circuit is furnished with surge absorbing device to absorb the surge voltage in the

17、 transformation process of the contact devices。 5. Arrester (option)The Arrester module can be installed as required by the user。 6. Remote control (option) Remote communication interface can be installed as required by the user。7.Three-phaseseparate-adjustment system (optional)Made into three-phase

18、 separate-adjustment control as per users requirements,to assure the balance of three-phase voltage。8. Intelligence lighting control system (optional)Made into intelligence switch and voluntarily step-down energy-saving lighting。There are two schematic diagram for switchgear use show as below.型 号 规

19、格Specifications主电路方框图Main Circuit Block Diagram产 品 性 能Performance序号No.项目Item性能Performance1输入电压Input voltage型 Model : 380/220V10%型 Model : 380/220V20%2输出电压Output voltage型 Model :380/220V2.5%型 Model :380/220V5%3切换时间Response time0.2S4实际效率Efficiency99%5温 升Temperature rise80K6绝缘电阻Insulation resistance2M7

20、频 率Frequency50/60HZ8绝缘强度voltage withoand2500V/1 minute9输出电压波形Output voltage wave与输入电压同样,无波形畸变、无谐波增量Same as input voltage,No wave distortion and no harmonic increment主 要 功 能Main Functions序号No.项目Item功能Functions1延时起动功能Output time delay每次受电后,调压器及时进入“直通”状态工作,但自动控制系统将延时3-5秒钟后进入正常工作状态,以免受电冲击引起自动控制系统紊乱。When

21、 initial the regulator or voltage recovery after the loss of power source ,the voltage regulator output will be delay 3-5S to protect the apparatus from damage by the electric impact.2短路限流功能Current limited当调压器输出端发生短路,导致电压下降到额定电压70%如下时,调压器中补偿变压器一次绕组自动转入开路状态,串联在主回路中补偿绕组将产生很大电压降,可明显减小短路电流。When the inpu

22、t voltage is less than 70% of the rated voltage if the output short circuit ,the regulator primary windings open duo to contactors open .Secondary winding like a reactor to limit the short circuit current.3缺相、报警功能Lack of phase protection当三相输入电压浮现缺相时,调压器自动返回直通状态,并报警。When input three phase voltage occ

23、ur lack of one phase the regulator shall automatically return back to the status of feed-through and give an alarm.4浪涌保护功能Surge protection调压器装有浪涌保护装置,以消除接触器切换过程中产生浪涌电压。The regulator is furnished with surge protection device to eliminate the surge voltage in the switch process of contact device.规格及外形

24、型号规格 Type额定容量(kVA) Rated capacity(kVA)额定电流(A)Rated current (A)输入电压(V) Input voltage(V)输出电压(V) Output voltage (V)相数 Phase工作频率(Hz) frequency (Hz)外形尺寸(mm)深宽高dimensions(mm)depthwidthheightSJZ101015型: Model I:三相343419/单相198242:型 Model II:三相304457/单相176264 220V/380V2.5%220V/380V5%三相3-phase50604006001000SJ

25、Z2020304006001000SJZ3030454006001000SJZ5050764006001500SJZ6363954006001500SJZ80801216006001800SJZ1001001526006001800SJZ1251251896006002200SJZ1601602426006002200SJZ2002003036008002200SJZ2502503796008002200SJZ3153154778008002200SJZ4004006068008002200SJZ5005007588008002200SJZ63063095580010002200SJZ8008

26、00121280010002200SJZ100010001515100010002200SJZ125012501894100012002200SJZ160016002424100012002200SJZ3030100014002200SJZ250025003788120014002200SJZ315031504786150015002200注:顾客如对产品调压范畴及外形尺寸有特殊规定,可另行设计。 Note:If the user has special requirements for the products regulation range and external dimension,

27、we can provide special design.Specifications and dimenaions工 作 原 理 补偿变压器每相具备两组完全相似220V初级绕组,从次级绕组上获得补偿电压串接于主电路中,其单相接线图如图。 补偿装置输出电压与输入电压之间存在如下关系。 U2=U1U 式中:U2输出相电压 U1输入相电压 U为补偿电压。它大小和相位与补偿变压器初级绕组连接方式关于。如把两个初级绕组串联连接后正向接入网络相电压,则可得到一种与网络相电压同相补偿电压;若反向接入,则得到一种反相补偿电压。此外,如将两个补级绕组并联后正向或反向接入网络相电压,则可得到为串联时2倍正相或

28、反相补偿电压。如果两个初级绕组不接入网络,并使之短接,则补偿电压为零,即U2= U1。本装置是依照上述规定拟定了接触器五种通、断状态。1、 直通档:K1K3接通,Kd12、Kh12断开,此时K1K3主触头闭合,使初级绕组短接;Kd12、Kh12主触头断开,使初级绕组不接入网络,因而补偿电压为零。2、 降I档:K1接通,K1主触点闭,K2、K3断开,K2、K3主触头断开,初级绕组串联连接;Kh12接通,Kh12主触头闭合,Kd12断开,Kd12主触头断开,使初级绕组正向接入网络相电压,在次级绕组上得到一级正相补偿电压,输出电压比输入电压低一级补偿电压。3、 降II档:与降I档区别在于K1断开,K

29、2、K3接通,初级绕组变化成并联连接。次级绕组上得到二级正相补偿电压,输出电压比输入电压低二级补偿电压。4、 升I档:与降I档区别在于Kh12断开,Kd12接通,使初级绕组反相接入网络相电压,在次级绕组上得到一级反相补偿电压,输出电压比输入电压高一级补偿电压。5、 升II挡:与升I档区别在于初级绕组由串联变化成并联连接,即K1断开,K2、K3接通。因而在次级绕组上得到二级反相补偿电压,输出电压比输入电压高二级补偿电压。 交流接触器切换是按输出电压指令来进行,只要输出电压超过设定最高最低容许值,通过接触器切换使之恢复到容许值之内。换挡切换过程在2个周波(40ms)内完毕。principlesEa

30、ch phase of the compensation transformer has two similar sets of 220V primary windings. The compensation voltage acquired from secondary winding is connection in a serial to the main circuit. The single -phase connection drawing is shown in the figure. Output voltage and input voltage of the compens

31、ation device have the following relations. U2=U1U In the formula:U2output phase voltage U1input phase voltage U is the compensation voltage,and the amplitude and phase position has relations with the connection method of the compensation transformer primary windings. If in series two primary winding

32、s are connected to the power source with same polarity (positive polarity),a same phase position compensation voltage is obtained. Otherwise,in series two primary windings are connected to the power source with negative polarity,a reverse phase position compensation voltage is obtained. Besides,if t

33、wo primary windings are paralleled,the compensation voltage amplitude will be increased one times. If two primary windings short circuit and disconnected from the power source,then the compensation voltage shall be zero,To switch eight contactors realize above five voltage regulation functions.6、 Fe

34、ed-through position:K1K3 close,Kd12 and Kh12 open. Contact K1K3 closed make the primary winding short circuit;contact Kd12 and Kh12 open are cut off to make the primary winding to disconnected from power source so that the compensation voltage is zero. 7、 Decrease I position:K1 close,and then K2 and

35、 K3 open. The primary windings are connected in a series;Kh12 close and Kd12 open make the primary winding connected to the power source in positive polarity,one positive phase compensation voltage is obtained at secondary winding. The output voltage is 1 level less than the input voltage. 8、 Decrea

36、se II position:the differences from Decrease I position are:K1 open,K2 and K3 close and the primary windings are paralleled. The output voltage is less than the input voltage 2 levels.9、 Increase I position:the difference from Decrease I position are:Kh12 open,Kd12 close make the primary winding con

37、nected to the power source in reverse polarity,one reverse phase compensation voltage is obtained at the secondary winding. The output voltage is 1 level more than the input voltage.10、 Increase II position:the difference from increase I position are:series connection is changed into parallel connec

38、tion,namely K1open,K2 and K3 are close so that II level reversed phase compensation voltage is obtained at the secondary winding. The output voltage is more than the input voltage 2 levels. Upon the measured voltage of output,AC contactors will be switched according to the controller commend. Once t

39、he output voltage over the maximum setting or below the minimum setting ,it can be recovered to nominal voltage within 2 cyclic waves (40ms).安装及受电1、开箱检查(1)电压分级补偿装置电器元件与否完整无损。各种连接紧固件必要紧固可靠。(2)检查柜内所附技术资料、合格证、与否齐全,完整。2、通电前检查 断开断路器(Q),取出控制回路及电压表回路熔断器。用500V兆欧表测量主电路相间和相对地绝缘电阻,应不不大于1兆欧。然后恢复原状。3、接线(1)进出导线(母

40、排)截面应按容量大小根据额定电流由顾客拟定。(2)电源必要接在输入端,负载接在输出端。(3)调压器必要接通零线,(N)线从输入端与输出端直接贯通。(4)柜体必要可靠接地。4、受电环节(1)送上电源,此时调压器上输入、输出电压表批示相似电压,“直通批示”灯亮。本装置初次受电时,输出端应在空载状态,后来容许带负荷受电。(2)按下“自动”按钮(红色),“自动批示”灯亮。此时调压器动作,使输出电压在规定范畴内。(3)若要将自动调压功能退出,只需按下“直通”按钮(绿色),此时“直通批示”灯亮,输出电压与输入电压相似。(4)本装置每次断电后恢复供电时,总处在“直通”运营状态,若要进入自动调压功能,需按下“

41、自动”按钮(红色)。 (5)如顾客需每次断电后恢复供电时,调压器自动进入自动调压状态,可选取加装“自动-手动”功能,但需在订货合同中注明。Installation and testI、Open the box to check(1) Whether the elements of the voltage regulator are perfect without damage. All connection fasteners should be solid and reliable.(2) Check whether the technical information and qualifi

42、ed certificate inside the cabinet are complete and perfect. II、Inspect before power onOpen the breaker (Q),push off the fuse (RD) on the control circuit,and disconnect the input voltage meter. Set the output voltage control switch to off. Use 500V mega-ohm meter to measure the insulation resistance

43、between the phases to phase and phase to ground on the main circuit,which should be more than 1 mega-ohm. Then return back to the original status.III、Line connection(1)the user should in accordance with the rated current determine the conducts cross-section of the line in and line out. (2) The power

44、 should connect to the input terminals and the load should connect the output terminals. (3) The regulator should connect the zero line for use and be connected to the load directly through the power.(4) The cabinet should be grounding reliably. IV、Process for initial (1)Turn on the power. The input

45、 and output voltage meter on the regulator should indicate the same voltage. “The feed-through indication” indicator lights up. Indicate this device allows power-on with load. (2)Push down “Auto” button (red) and “Auto indication” indicator lights up. The output voltage at this time should be within the regulated range. (3)If the auto regulating function should quit,only need to push down “feed-through” button (green) and the “feed-through indication” indicator lights up. The output voltage and input voltage are equal. (4)After each power-off and vol

展开阅读全文
部分上传会员的收益排行 01、路***(¥15400+),02、曲****(¥15300+),
03、wei****016(¥13200+),04、大***流(¥12600+),
05、Fis****915(¥4200+),06、h****i(¥4100+),
07、Q**(¥3400+),08、自******点(¥2400+),
09、h*****x(¥1400+),10、c****e(¥1100+),
11、be*****ha(¥800+),12、13********8(¥800+)。
相似文档                                   自信AI助手自信AI助手
百度文库年卡

猜你喜欢                                   自信AI导航自信AI导航
搜索标签

当前位置:首页 > 应用文书 > 技术指导

移动网页_全站_页脚广告1

关于我们      便捷服务       自信AI       AI导航        获赠5币

©2010-2024 宁波自信网络信息技术有限公司  版权所有

客服电话:4008-655-100  投诉/维权电话:4009-655-100

gongan.png浙公网安备33021202000488号   

icp.png浙ICP备2021020529号-1  |  浙B2-20240490  

关注我们 :gzh.png    weibo.png    LOFTER.png 

客服