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GT505F low voltage line protection measuring and controlling device

GT505F低壓線路保護(hù)測控裝置主要用于低壓饋線、分支或母線分段回路的測控與保護(hù)。針對(duì)低壓線路提供一整套集控制、保護(hù)、測量、計(jì)量和通迅于一體的專業(yè)化的解決方案,是智能化PC的理想選擇。廣泛適用于電力、石化、輕工、煤炭、造紙、鋼鐵、冶金等諸多行業(yè)。

★產(chǎn)品特點(diǎn):

◆ 輔助電源支持DC 110/220V或AC220V;

◆ 所有接線全部采用即插即拔的插頭聯(lián)接方式,使用具有高可靠性的插件,徹底消除接觸不良的隱患;

◆ 保護(hù)功能:產(chǎn)品內(nèi)置豐富的保護(hù)功能,僅需簡單選擇即可實(shí)現(xiàn)保護(hù)的投入或退出、告警或跳閘;

◆ 測量參數(shù)包括:電流參數(shù)、電壓參數(shù)、功率參數(shù)、電能參數(shù),功率因數(shù)等; 

◆ 強(qiáng)大的變送器功能,內(nèi)置4-20mA模擬量輸出,可選擇多種線路運(yùn)行參數(shù),且范圍可調(diào);

◆ 裝置存儲(chǔ)最新的64次故障參數(shù)和信息,故障記錄帶有時(shí)標(biāo)功能,記錄故障發(fā)生的年月日時(shí)分秒毫秒;

◆ 裝置顯示故障參數(shù)、告警信息、狀態(tài)指示,便于故障分析,生產(chǎn)效能統(tǒng)計(jì)及有選擇地合理檢修;

◆ 顯示指示直觀,操作簡單,采用中文液晶顯示器,直觀顯示和指示各種參數(shù)、信息和狀態(tài);

◆ 配置有接地保護(hù)功能,可通過附加增選零序電流測量的漏電保護(hù)功能;

◆ 4路繼電器輸出功能,分別為跳閘、合閘、告警、裝置異常告警;

◆ 標(biāo)準(zhǔn)配置8路開關(guān)量輸入,5路專用DI用途固定,3路自定義DI可輸入關(guān)心的狀態(tài)量;

◆ 2路標(biāo)準(zhǔn)RS-485通訊接口,使用標(biāo)準(zhǔn)MODBUS-RTU規(guī)約;

◆ 安裝外形尺寸更合理,可安裝于各種抽屜柜中。產(chǎn)品滿足常用的GCS、GCK、GHK168、MNS、GZT等包括1/4抽屜在內(nèi)的成套柜及各種控制箱的安裝要求,產(chǎn)品為模塊化結(jié)構(gòu),固定方式靈活多樣。      

★產(chǎn)品保護(hù)功能:

速斷保護(hù)、限時(shí)速斷保護(hù)、過流保護(hù)(三段一時(shí)限)、接地保護(hù)、過負(fù)荷保護(hù)、后加速保護(hù)、電流不平衡保護(hù)、漏電保護(hù)、低電壓保護(hù)、過電壓保護(hù)、工藝連鎖保護(hù)、電壓斷線告警、彈簧儲(chǔ)能監(jiān)視、控制回路監(jiān)視。

★產(chǎn)品測量功能:

三相電流、零序電流3I0、電流不平衡度、三相線電壓、有功功率(總),無功功率(總)、功率因數(shù)(總)、頻率、有功電能、無功電能、電能脈沖計(jì)數(shù) 。

★產(chǎn)品維護(hù)管理功能:

運(yùn)行狀態(tài)指示、DI/DO狀態(tài)查詢、SOE查詢 ( 64次,有時(shí)標(biāo)) 。

★產(chǎn)品通訊功能:

2路RS-485通訊標(biāo)準(zhǔn)的MODBUS規(guī)約。

GT505F low voltage line protection measure and control device is mainly used in the measurement, control and protection of low voltage feeder, branch or bus section circuit. Provide a complete set of control, protection, measurement, measurement and communication in one of the specialized solution for low voltage line, is the ideal choice of intelligent PC. Widely used in power, petrochemical, light industry, coal, paper, steel, metallurgy and many other industries.

This product features:

The auxiliary power supply support DC 110/220V or AC220V;

We all use all the wiring plug and plug connection drawing, using high reliability of the plug-in, eliminate the hidden danger of bad contact;

The protection function: built-in protection function rich, just a simple choice to realize the protection input or exit, alarm or trip;

It includes measurement parameters: current parameters, voltage parameters, power parameters, power parameter, power factor etc.;

The powerful transmitter function, built-in 4-20mA analog output, can choose the operation parameters of various lines, and adjustable range;

64 fault parameters and the latest information in the storage device, fault recording with timing function, record the failure date when ms;

The display device parameters, fault alarm information, status indication, convenient for fault analysis, production performance statistics and selected reasonable maintenance;

The display of visual indication, simple operation, using Chinese LCD display, visual display and various parameters, state information and instructions;

The configuration of a grounding protection function, the leakage protection of zero sequence current measurement of additional members;

The 4 way relay output function, respectively, closing and tripping alarm device, alarm;

The standard 8 way switch quantity input, 5 road 3 road DI special use fixed, custom DI can enter the state concerned;

The 2 standard RS-485 communication interface, using standard MODBUS-RTU protocol;

The installation size is more reasonable, can be installed on various drawers. Products meet the commonly used GCS, GCK, GHK168, MNS, GZT and other 1/4 cabinets, including cabinets, cabinets and various control box installation requirements, products for modular structure, fixed manner flexible and diverse.

This product protection function:

Quick break protection, time limit quick break protection, over-current protection (three a), grounding protection, overload protection, accelerating protection, unbalanced current protection, leakage protection, low voltage protection, overvoltage protection, voltage protection, disconnection alarm process chain, spring energy monitoring and control loop monitor.

The function of product measurement:

Three phase current, zero sequence current, 3I0, current unbalance, three-phase line voltage, active power (total), reactive power (total), power factor (total), frequency, active power, reactive energy, electric energy pulse count.

Product maintenance management function:

Run status directives, DI/DO status queries, and SOE queries (64 times, sometimes).

This product communication function:

MODBUS protocol for 2 way RS-485 communication standard.


技術(shù)參數(shù):

(1)裝置工作電源
         直流:額定DC220V,DC110V,電壓允許偏差-20%~+20%
         交流:額定AC220V,電壓允許偏差-20%~+20%
(2)交流電輸入
         電流回路(外置穿芯式電流傳感器):一次電流穿芯規(guī)格0.3-1.2A、1-4A、3-12A、10-40A、30-120A、50-200A;二次側(cè)電流采樣規(guī)格5A、1A
         交流電壓(線電壓):690V、380V
          頻     率:50Hz/60Hz
(3)開關(guān)量節(jié)點(diǎn)輸入:
         激勵(lì)方式:24V內(nèi)激勵(lì),去抖時(shí)間:20ms
(4)繼電器接點(diǎn)輸出容量
         常開繼電器(交流250V/直流30V,允許斷開的最大電流:交流5A ,長期允許閉合電流:5A)
(5)AO輸出
        輸出范圍:(4~20)mA
        負(fù)載能力:500Ω
(6)功率消耗
        交流電壓回路:小于0.75VA/相(額定時(shí))
        裝置電源回路:小于3W
(7)過載能力
        交流電流回路:2倍額定電流,連續(xù)工作10倍額定電流,允許10s,40倍額定電流,允許1s
        交流電壓回路:1.2倍額定電壓,連續(xù)工作1.4倍額定電壓,允許10s  

 (8)裝置主要功能:

 

Technical parameter:

(1) power supply of the device

DC: rated DC220V, DC110V, voltage deviation -20% ~ +20%

AC: rated AC220V, voltage deviation -20% ~ +20%

(2) alternating current input

Current loop (external core current sensor): primary current through the core specifications 0.3-1.2A, 1-4A, 3-12A, 10-40A, 30-120A, 50-200A; two side current sampling specifications 5A, 1A

AC voltage (line voltage): 690V, 380V

Frequency: 50Hz/60Hz

(3) switch node input:

Motivation: 24V internal excitation, jitter time: 20ms

(4) output capacity of relay contact;

Normally open relay (alternating current 250V/ DC 30V, allowing maximum current to be disconnected: AC 5A, long term closed current: 5A)

(5) AO output

Output range: (4~20) mA

Load capacity: 500

(6) power consumption;

AC voltage circuit: less than 0.75VA/ phase (rated)

Device power circuit: less than 3W

(7) overload capacity;

AC current circuit: 2 times rated current, continuous operation 10 times rated current, allowing 10s, 40 times rated current, allowing 1s

AC voltage circuit: 1.2 times rated voltage, continuous operation 1.4 times rated voltage, allowing 10s

(8) main function of the device:

505f-1.png


產(chǎn)品選型:

505f-2.png

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