南澳電氣NAAS-500A直流斷路器安秒特性測(cè)試儀是專為變電站試驗(yàn)、檢修、維護(hù)工作而設(shè)計(jì)。滿足直流斷路器的超載和短路特性測(cè)試，從而提高變電站直流系統(tǒng)的健康水平，避免直流配電網(wǎng)絡(luò)出現(xiàn)越級(jí)跳閘和引發(fā)的大面積停電事故。

 南澳電氣（武漢）有限公司（簡(jiǎn)稱“南澳電氣”)，是國(guó)電網(wǎng)武漢高壓研究所改制后成立的高電壓輸變電檢測(cè)設(shè)備的高新骨干企業(yè)，主要從事電力儀器儀表、交直流分壓器、互感器類測(cè)試設(shè)備、高壓耐壓設(shè)備、峰值電壓表、超聲局放定位系統(tǒng)、工頻信號(hào)發(fā)生器、沖擊電壓電流發(fā)生器 、變壓器類試驗(yàn)設(shè)備、繼電保護(hù)測(cè)試儀、SF6及開(kāi)關(guān)類檢測(cè)設(shè)備、局部放電超聲檢測(cè)系統(tǒng)、避雷器測(cè)試設(shè)備、環(huán)境人工氣候模擬實(shí)驗(yàn)裝置、電能表校驗(yàn)設(shè)備、蓄電池檢測(cè)儀等產(chǎn)品的研發(fā)。

NAAS-500A DC Circuit Breaker Safety Second Characteristic Tester  南澳電氣NAAS-500A直流斷路器安秒特性測(cè)試儀

產(chǎn)品簡(jiǎn)介

隨著國(guó)民經(jīng)濟(jì)的飛速發(fā)展，民用和工業(yè)用電量的急劇增大，保障電網(wǎng)的安全運(yùn)行工作越來(lái)越重要，在電力系統(tǒng)中，直流電源系統(tǒng)作為繼電保護(hù)、自動(dòng)裝置、控制操作回路、燈光音響信號(hào)及事故照明等電源之用。

目前進(jìn)行直流斷路器安秒特性檢測(cè)的機(jī)構(gòu)和生產(chǎn)廠家用于直流空開(kāi)安秒特性檢測(cè)的設(shè)備均為固定設(shè)備，如固定的大電流電源、大型負(fù)載電阻，體積大、重量大，不便于移動(dòng)檢測(cè)，分析儀表均為常規(guī)儀表如電壓表、電流表、示波器等，接線復(fù)雜，使用不便，不適應(yīng)各變電站移動(dòng)檢測(cè)需要。為解決現(xiàn)場(chǎng)對(duì)直流斷路器實(shí)際特性檢測(cè)的問(wèn)題，南澳電氣推出了一種適合變電站現(xiàn)場(chǎng)使用、便于攜帶、自動(dòng)化程度高的"南澳電氣NAAS-500A直流斷路器安秒特性測(cè)試儀"，可以為運(yùn)行維護(hù)部門提供直流保護(hù)電器動(dòng)作特性的測(cè)試手段，對(duì)直流保護(hù)電器的動(dòng)作特性以及級(jí)差配合進(jìn)行校驗(yàn)，以便提高直流系統(tǒng)運(yùn)行的可靠性，保證電網(wǎng)的安全可靠運(yùn)行。

南澳電氣NAAS-500A直流斷路器安秒特性測(cè)試儀是專為變電站試驗(yàn)、檢修、維護(hù)工作而設(shè)計(jì)。滿足直流斷路器的超載和短路特性測(cè)試，從而提高變電站直流系統(tǒng)的健康水平，避免直流配電網(wǎng)絡(luò)出現(xiàn)越級(jí)跳閘和引發(fā)的大面積停電事故。

南澳電氣NAAS-500A直流斷路器安秒特性測(cè)試儀產(chǎn)品別名

直流斷路器安秒特性測(cè)試儀，安秒特性測(cè)試儀，直流斷路器安秒特性測(cè)試儀

南澳電氣NAAS-500A直流斷路器安秒特性測(cè)試儀產(chǎn)品特性

1、主控部分采用高性能工控機(jī)，Windows XP操作系統(tǒng)，實(shí)時(shí)顯示各項(xiàng)參數(shù)曲線圖及數(shù)值

2、鍵盤、觸摸板輸入(可外接USB鼠標(biāo))；5.7寸TFT真彩液晶屏顯示。操作簡(jiǎn)單、界面美觀，所有參數(shù)一目了然

3、開(kāi)關(guān)恒流控制技術(shù)，功率器件，1A～500A設(shè)定恒流輸出，恒流精度高，負(fù)載能力強(qiáng)，可長(zhǎng)時(shí)間穩(wěn)定工作

4、適用于額定電流1A～500A直流斷路器的安秒特性測(cè)試，并可用于6A～100A直流熔斷器的安秒特性測(cè)試

5、測(cè)量方式采用全點(diǎn)測(cè)試或抽點(diǎn)測(cè)試，響應(yīng)速度快，測(cè)試精度高，安全可靠

6、直流斷路器安秒特性測(cè)試儀具有過(guò)熱、過(guò)流、過(guò)壓保護(hù)功能，電磁兼容性好，抗干擾能力強(qiáng)

7、測(cè)試管理軟件可自動(dòng)完成直流斷路器的安秒特性的測(cè)試，并分析測(cè)試數(shù)據(jù)繪制出斷路器保護(hù)特性曲線(安秒曲線)、以及生成報(bào)表輸出

8、工控機(jī)自帶4G存儲(chǔ)空間，可任意存儲(chǔ)測(cè)試記錄，并配備了兩個(gè)USB接口，方便測(cè)試記錄的提取和打印

9、直流斷路器安秒特性測(cè)試儀采用一體化設(shè)計(jì)，便于攜帶

南澳電氣NAAS-500A直流斷路器安秒特性測(cè)試儀產(chǎn)品參數(shù)

工作電壓：AC220V、50Hz

環(huán)境溫度：-20℃～50℃

工作濕度：≤90%RH

測(cè)試電流：1～500A

測(cè)試電流紋波系數(shù)：< 2%

輸出電流穩(wěn)定性：≤±1%

時(shí)間記錄范圍：1ms～1000s

zui小時(shí)間分辨率：0.1ms

操作方式：鍵盤、觸摸板（可外接USB鼠標(biāo)）

外形尺寸：530mm×470mm×200mm

儀器重量：25kg

儀器外殼：鋁合金儀表箱

 

Product introduction

At present, the DC circuit breaker safety second feature detection agencies and manufacturers for DC empty open safety second characteristic measurement equipment are fixed equipment such as stationary high-current power , a large load resistance , bulky , heavy and not easy motion detection , analytical instruments are conventional instruments such as voltmeter, ammeter , oscilloscope , wiring complexity , inconvenient to use and does not meet the substation movement detection needs. In order to solve the actual scene of the DC circuit breaker feature detection problems, Nanao Electric Wuhan Co., Ltd. has introduced a suitable substation site to use, easy to carry, high degree of automation "NAAS-500A DC circuit breaker safety second characteristic tester " can DC for the operation and maintenance departments to provide protection of electrical operating characteristics of the means test, the DC protection of electrical characteristics and the differential with the action be verified in order to improve the current system's reliability , to ensure safe and reliable operation of the grid . NAAS-500A DC circuit breaker safety second characteristic tester is designed for substation testing , repair , maintenance and design. Meet the DC circuit breaker overload and short-circuit characteristic test , thereby improving the health of substation DC system , avoiding the DC distribution network appears grade trip and caused large-scale power outages .

Also called name

DC circuit breaker safety second characteristic tester, Ann second feature, the DC circuit breaker safety second characteristic tester

The Characteristics of the products

1, The main part of the high-performance industrial computer , Windows XP operating system, real-time display graphs and numerical parameters

2 , Keyboard, touchpad input ( can be an external USB mouse ) ; 5.7 -inch TFT color LCD display . Simple , beautiful interface, all parameters at a glance

3 , Switching constant current control technology, new power devices , 1A ~ 500A set their own constant current output , high precision constant current load capacity, can be a long time stability

4, Applies to the rated current of 1A ~ 500A DC circuit breaker safety second characteristic test can be used to 6A ~ 100A DC fuse safety second characteristic test

5 , The measurement method using whole point test or pumping point test , fast response , high precision , safety and reliability

6, The DC circuit breaker safety second characteristic tester with overheating , overcurrent, overvoltage protection , electromagnetic compatibility, anti-interference ability

7 , Test management software can automatically complete the DC circuit breaker safety second characteristics of the test , and analyze the test data to map out the circuit breaker protection characteristic curve ( On second curve ) , and generate report output

8 , IPC comes with 4G memory space can be arbitrarily stored test records , and is equipped with two USB ports to facilitate the extraction of test records and print

9, The DC circuit breaker safety second characteristic tester with integrated design, easy to carry

The parameters of the products

Working voltage: AC220V, 50Hz

Ambient temperature: -20 ℃ ~ 50 ℃

Operating Humidity: ≤ 90% RH

Test current: 1 ~ 500A

Test current ripple factor: <2%

Output current stability: ≤ ± 1%

Time Recording Range: 1ms ~ 1000s

The minimum time resolution: 0.1ms

Operation: keyboard, touchpad (can be an external USB mouse)

Dimensions: 530mm × 470mm × 200mm

Instrument Weight: 25kg

Instrument Enclosure: Aluminum meter box

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