好(hao)产品规格查询、名号、定货总数量;
Product model, name, and order quantity;
感应电(dian)流量(liang)互调节💯器特殊交流信息感应电(dღian)流量(liang):1A,5A;
Rated AC current of current transformer: 1A, 5A;
保(bao)持🀅双(shuang)回路24v电源相(xiang)电压等级(ji)保(bao)护:AC/DC220V,DC110V,DC48V(可环保(bao)定制(zhi)家(jia)具(ju));
Control circuit power supply voltage level: AC/DC220V, 🐼DC110V, DC48V (customiz♐able);
开入ps插(cha)件线电压(ya)登级:AC/DC220V,DC110V,无源;
Input plu🃏g-in voltage level: ꦇAC/DC220V, DC110V, passive;
适宜时间范围Scope of Application
DSP-822 选用来35kV及(ji)如下电(dian)流值等级分类的(de)不的(de)的(de)接(jie)地系统(tong)软(ruan)件软(ruan)🍷件系统(tong)软(ruan)件、阻值的(de)的(de)接(jie)地系统(tong)软(ruan)件软(ruan)件系统(tong)软(ruan)件及(ji)就(jiu)直接(jie)的(de)的(de)接(jie)地系统(ton♑g)软(ruan)件软(ruan)件系统(tong)软(ruan)件的(de)电(dian)抗器保养及(ji)测控配(pei)置,可组屏布置,也可在(zai)触点开(kai)关柜就(jiu)地布置。
ﷺDSP-822 is suitable for transformer protection and measurement devices in ungrounded systems💃, resistance grounded systems, and directly grounded systems with voltage levels of 35kV and below. It can be installed as a panel or on-site in switchgear.
商品特质Product Features
人(ren)的本性化(hua)制作(zuo)点(dian)菜单栏:大(da)屏表(biao)(biao)明(ming)幕液晶(j꧂ing)板表(biao)(biao)明(ming)屏,即时(shi)表(biao)(biao)明(ming)额定电压(ya)(ya)、额定电压(ya)(ya)、最大(da)功率、帧(z♚hen)率等高压(ya)(ya)电器量,汉化(hua)操(cao)作(zuo)步骤点(dian)菜单简洁明(ming)了(le)易(yi)用(yong),精准表(biao)(biao)明(ming)自我保(bao)护動作(zuo)全的全过(guo)程。
Humanized design interface: Large screen LCD display screen, real-time display of electrical quantities such as current, voltage, power, frequency, etc. Chinese oﷺperation menu is simple and easy to use, clearly displaying the enti𒐪re process of protection action.
销往(wang)值另外(wai):每个销往(wang)值继电(dian)气(qi)产(chan)品都另外(wai)的使(shi)用个短信(xin)通(tong)道,可控分合、保護跳闸推不上去、安全事故网(wang)络预(yu)警、告(gao)警网(wang)络预(yu)警名词ജ(ci)解(jie)释他特异网(wang)络预(yu)警销往(wang)值均可另外(wai)搭配。
Independent export: All export relays use a separate channel, and can be configured separately for remote control opening and closing, protection🐻 tripping, accident signals, alarm signals, and other special signal exports.
高集成式系统(ꦗtong)度:试验装置(zhi)集成式系统(tong)基本实(shi)际(ji)操(cao)作漏电打(da)开,急忙(mang)时(shi)可真(zhen)接对打(da)开参与基本实(shi)际(ji)操(cao)作。
High integration: The device integrates an operating circuit and can directly operate the switch in case of emer🦹gency.
构思制作(zuo)轻松:跟据实地状态,可(ke)构思制作(zuo)成集约化(hua)组屏式(shi),也(ye)💝可(ke🎃)减少使(shi)用于按钮开关柜。
Flex🎃ible design: Depend꧑ing on the on-site situation, it can be designed as a centralized group screen or installed separately in the switchgear.
运营准(zhun)确:包括进一步完善的(de♕)(de)检查(cha)标准(zhun)及方(fang)法的(de)(de)记(ji)录。
Reliable operation: With a comprehensive self inspec♚t👍ion system and operation records.


基本技術目标Main Technical Indicators
定值计算精度
电流值定值出(chu)现偏(pian)差(cha)的原因: ≤±2.5%
声音频率定值偏差: ≤±0.02Hz
激发量≥1.2倍(bei)定(ding)值꧂(zhi)时,瞬(shun)时動作段動作准确时间: ≤♉35ms
延迟过程(cheng)段过程(cheng)用时离(li)散计算𒉰误差: ✨不算太(tai)超出±5%或±35ms
遥信(xin)量(liang)辨认率: ≤1ms
Fixed value accuracy
Current setting error: ≤ ± 2.5%
Frequency setting error: ≤ ± 0.02Hz
When the excitation amount is ≥ 1.2 times the fixed value, the instantaneous action 🎀period action time: ≤ 35ms
Discretization error of action time in delayed action segment: not more than ± 5% o﷽r ±35ms
Remote signal resolution: ≤ 1ms
遥预估检定等级分类
功率(lv)、输出(chu)功率(lv): 0.5级
頻率: ±0.01Hz
的: 1.0级
Remote measurement and measurement level
Current and voltage: 0.5 level
Frequency: ± 0.01Hz
Other: Level 1.0
继电嚣伤害
所在内容:无源常开触点
触点开(kai)关数量:8A@250V(AC);8A@30V(DC)
動作期限:≤8ms
回退时光:≤5ms
Relay output 11
Output form: Passive contact
Contact capacity: 8a@250v (AC); 8a@30v (DC)
Action time: ≤ 8ms
Return time: ≤ 5ms
| 文件名 | 产品类型 | 下载 |
|---|---|---|
| DSP-822变压器保护测控装置 PDF文档 | 产品手册 | 文档下载 |