品 牌: | 南澳电气 |
单 价: | 1.00元/台面议 |
最小起订: | 1 台 |
发货期限: | 自买家付款之日起 1起 天内发货 |
所 在 地: | 湖北省 武汉 |
供货总量: | 999999 台 |
有效期至: | 长期有效 |
联系我时,请提及在百方网看到,会有优惠。 | |
NAQL电流互感器现场测试仪校验装置
NAQL Current Transformer Field Tester calibration device
NAQL电流互感器现场测试仪校验装置,南澳电气公司电流互感器现场校验装置,互感器现场测试仪校验装置,互感器现场校验装置,电流互感器现场测试仪校验整检装置
产品简介
发电厂与变电站的高压电能计量装置,以及大量用户的电能计量装置,关系到发电、送电、供电及用户多方的利益。为保证计量准确,必须按照SD109《电能计量装置检验规程》和DL/T448-2000《电能计量装置技术管理规程》进行检验。
我公司的NAQL电流互感器现场测试仪校验装置是以高端测试技术,大规模电子线路设计以及符合国家相关规程研制出来的。它解决了现场检定电流互感器、电压互感器工作强度大、操作繁琐问题,同时该产品性能可靠、功能强大。
功能特点
1、NAQL电流互感器现场测试仪校验装置同时具有递推法测量电流互感器误差、电位差法测量电压互感器误差功能于一身,方便现场开展计量装置现场检定工作。
2、现场检定电流互感器无需标准电流互感器、升流器、负载箱、调压控制箱以及大电流导线,使用极为简单的测试接线和操作实现电流互感器的检定,极大的降低了工作强度和提高了工作效率,方便现场开展互感器现场检定工作。
3、NAQL电流互感器现场测试仪校验装置内部具有相当于被测电流互感器同变比的标准电压互感器,其准确度可以达到0.05级,准确的测量出被测电流互感器的变比和空载误差。然后结合阻抗与导纳的测试结果推算出互感器的误差。
4、采用接近工频的异频功率电源测试,防止现场工频电磁辐射和串联干扰。
5、测量范围宽,可以至5A/5A~25000A/5A或25A/1A~5000A/1A。
6、具有电流互感器变比、二次绕组内阻测试功能。
7、采用640×480高分辨率大屏幕液晶显示,具有人性化的界面及操作设计,使用触摸屏辅助操作,使操作变的更加方便、快捷。
8、采用精准的软件算法,测量数据的准确性进一步提高。
9、具有智能判断外接线状况,提示接线错误、变比、极性错误等。
10、自动对测试数据进行化整,并判断是否超差,超差数据使用反黑显示,对互感器的数据特性直观明了。
11、直接出具现场检定结论,合格或不合格。
12、大规模存贮器可存储现场测试数据多达1000条。
13、带有打印机,可以现场打印测试数据。
14、采用工程塑料模具机箱防震、防压,保障现场操作人员的安全和设备安全。
Product Introduction
Power plant and substation high-voltage energy metering devices, and a large number of users of energy metering devices, related to power generation, transmission, power supply and the interests of multiple users. In order to ensure accurate measurement must be in accordance with SD109 "power measurement device inspection regulations" and DL / T448-2000 "power measurement device technical management procedures" for testing.
My company's NAQL current transformer field tester calibration device is based on high-end test technology, large-scale electronic circuit design and in line with relevant national regulations developed. It solves the field test current transformer, voltage transformer work intensity, the cumbersome operation of the problem, while the product performance, reliable, powerful.
Main Features
1, NAQL current transformer field test device calibration device also has a recursive method to measure the current transformer error, the potential difference measurement of voltage transformer error function in one, to facilitate site measurement device on-site verification work.
2, on-site test current transformer without standard current transformers, booster, load box, voltage control box and high current wire, using a very simple test wiring and operation of the current transformer verification, greatly reducing the work Strength and improve the work efficiency, facilitate the site to carry out field test transformer.
3, NAQL current transformer field tester calibration device within the equivalent of the measured current transformer with the transformation ratio of the standard voltage transformer, the accuracy can reach 0.05, accurate measurement of the measured current transformer ratio And no-load error. And then combined with the impedance and admittance of the test results to calculate the transformer error.
4, close to the frequency of the different frequency power supply test to prevent field frequency electromagnetic radiation and series interference.
5, measuring a wide range, you can to 5A / 5A ~ 25000A / 5A or 25A / 1A ~ 5000A / 1A.
6, with the current transformer ratio, the secondary winding resistance test.
7, with 640 x 480 high-resolution large-screen LCD display, with a user-friendly interface and operational design, the use of touch-screen auxiliary operation, the operation becomes more convenient and fast.
8, the use of accurate software algorithms, measurement data to further improve the accuracy.
9, with intelligent judgments external wiring status, suggesting that wiring errors, variable ratio, polarity error.
10, automatically test the data for the whole, and to determine whether the tolerance, ultra-poor data using anti-black display, the transformer characteristics of the data intuitively clear.
11, directly issued by the site test conclusions, qualified or unqualified.
12, large-scale memory can store up to 1000 field test data.
13, with a printer, you can print test data field.
14, the use of engineering plastic mold chassis shock, pressure, to protect the safety of site operators and equipment safety.
NAQY电压互感器现场测试仪校验装置
NAQY voltage transformer field test instrument calibration device
NAQY电压互感器现场测试仪校验装置,南澳电气公司电压互感器现场校验装置,互感器现场测试仪校验装置,互感器现场校验装置,电压互感器现场测试仪校验整检装置
产品简介
发电厂与变电站的高压电能计量装置,以及大量用户的电能计量装置,关系到发电、送电、供电及用户多方的利益。为保证计量准确,必须按照JJG1021-2007《电力互感器》和DL/T448-2000《电能计量装置技术管理规程》进行检验。
我公司的NAQY电压互感器现场测试仪校验装置是以高端测试技术,大规模电子线路设计以及符合国家相关规程研制出来的。它解决了现场检定电压互感器工作强度大、操作繁琐问题,同时该产品性能可靠、功能强大。
设备特点
1、NAQY电压互感器现场测试仪校验装置同时具有低校高法测量电压互感器误差和电位差法测量电压互感器误差功能于一身,方便现场开展计量装置现场检定工作。
2、现场检定电压互感器无需标准电压互感器、升压器、负载箱和调压控制箱,使用极为简单的测试接线和操作实现电磁式电压互感器的检定,极大的降低了工作强度和提高了工作效率,方便现场开展互感器现场检定工作。
3、NAQY电压互感器现场测试仪校验装置,内部具有与被测电压互感器同变比的标准电压互感器,其准确度为0.02级,准确的测量出被测电压互感器的变比和空载误差。然后结合阻抗与导纳的测试结果计算出互感器的误差。
4、测量范围宽,可以至6kV/100V~220kV/V /100/V。
5、具有电压互感器变比、直流内阻以及电压负载箱测试功能。
6、具有双绕组电压互感器测试功能,具有两个负载箱。
7、采用640×480高分辨率大屏幕液晶显示,具有人性化的界面及操作设计,使用触摸屏辅助操作,使操作变的更加方便、快捷。
8、采用精准的软件算法,测量数据的准确性进一步提高。
9、具有智能判断外接线状况,提示接线错误、变比、极性错误等。
10、自动对测试数据进行化整,并判断是否超差,超差数据使用反黑显示,对互感器的数据特性直观明了。
11、直接出具现场检定结论,合格或不合格。
12、大规模存贮器可存储现场测试数据多达1000条。
13、带有打印机,可以现场打印测试数据。
14、采用工程塑料模具机箱防震、防压,保障现场高压试验时的操作人员安全和设备安全。
Product Introduction
Power plant and substation high-voltage energy metering devices, and a large number of users of energy metering devices, related to power generation, transmission, power supply and the interests of multiple users. To ensure accurate measurement, must be in accordance with JJG1021-2007 "power transformer" and DL / T448-2000 "power metering device technical management procedures" for testing.
Our company's NAQY voltage transformer field tester calibration device is based on high-end test technology, large-scale electronic circuit design and in line with relevant national regulations developed. It solves the on-site verification voltage transformer work intensity, operation cumbersome problem, at the same time the product performance is reliable, powerful.
Equipment characteristics
1, NAQY voltage transformer field test instrument calibration device also has a low-law high-voltage measurement of voltage transformer error and potential difference measurement of voltage transformer error function in one, to facilitate site measurement device on-site verification work.
2, on-site verification voltage transformer without standard voltage transformer, booster, load box and voltage control box, using a very simple test wiring and operation of the electromagnetic voltage transformer verification, greatly reducing the work intensity and Improve the work efficiency, facilitate the scene to carry out on-site verification transformer.
3, NAQY voltage transformer field tester calibration device, the internal voltage transformer with the measured transformer with the same standard voltage transformer, the accuracy of 0.02, accurate measurement of the measured voltage transformer ratio and No - load error. And then combined with the impedance and admittance of the test results to calculate the transformer error.
4, measuring a wide range, you can to 6kV / 100V ~ 220kV / V / 100 / V.
5, with a voltage transformer ratio, DC resistance and voltage load box test function.
6, with a dual winding voltage transformer test function, with two load boxes.
7, with 640 x 480 high-resolution large-screen LCD display, with a user-friendly interface and operational design, the use of touch-screen auxiliary operation, the operation becomes more convenient and fast.
8, the use of accurate software algorithms, measurement data to further improve the accuracy.
9, with intelligent judgments external wiring status, suggesting that wiring errors, variable ratio, polarity error.
10, automatically test the data for the whole, and to determine whether the tolerance, ultra-poor data using anti-black display, the transformer characteristics of the data intuitively clear.
11, directly issued by the site test conclusions, qualified or unqualified.
12, large-scale memory can store up to 1000 field test data.
13, with a printer, you can print test data field.
14, the use of engineering plastic mold chassis shock, anti-pressure, high-pressure test to protect the scene when the operator safety and equipment safety.
NAYJFH型PT二次压降负载在线测试装置
NAYJFH PT secondary load on - line testing device
NAYJFH型PT二次压降负载在线测试装置,PT二次压降负载在线检测装置,二次压降负载测试装置,在线PT二次压降负载检测装置,二次压降负载在线检测仪,三相四线压降负荷测试仪,二次压降负荷检测装置
功能简介
⑴ 能实现三相三线,三相四线、单相全自动测量;
⑵ 使用工程塑料机箱,结识耐用,有效保障测试人员及系统安全;
⑶ 仪器具有量程自动切换功能,保证测试精度;
⑷ 采用电子式原理线路结合DSP技术是使测试稳定性好,抗干扰能力强;
⑸ 测量完毕,自动计算和负荷相关的各项参数,便于客户分析和试验。
⑹ 采用大屏幕中英文液晶显示,所有操作均由中英文菜单提示; 数据具备掉电存贮及浏览功能,能与计算机联机传送数据。
⑺ 采用大容量7.2V11Ah锂电池供电,对测试回路不产生任何影响,避免系统出现保护的情况。同时在现场无供电电源的情况下使用。
⑻ 二次压降负载测试,采用钳型电流表采样电流,不需要断开二次回路。可以实现不停电在线测量。自动切换量程:测量过程中可以根据测试对象数值的不同切换到不同的位置,使测量精度和显示位数得到保证。
⑼ 工作时间可以长达24小时(最长)。
⑽ 附有轻巧充电器,方便测量,在电池电量不足的情况下可以外接充电器测量。
⑾ 仪器体积小,重量轻。
⑿ 宽阔的二次工作电流/电压范围。在50mA的工作电流下,能分辨1mΩ的电阻和电抗,能测试二次额定电流为5A的S级电流互感器的在线实际负荷;在5V的工作电压下,能分辨0.001mS的电导和电纳。
⒀ 能存储480组测量数据,断电后能保持十年。
⒁ 中英文界面大屏幕显示,带有RS-232通讯接口。
主要技术指标
1. 环境条件
1). 温度:-5°C~40°C
2). 相对湿度:<95%(25°C)
3). 海拔高度:<2500m
4). 外界干扰:无特强震动、无特强电磁场
2. 二次压降负载测试时仪器主要技术指标
1). 测量范围:比差:0.001%~19.99% 角差:0.01’ ~599’
2). 分 辨 率:比差:0.001% 角差:0.01’
3). 仪器基本误差
——DX=±(1%×X+1%×Y±2个字);
——DY=±(1%×X+1%×Y±2个字)。
2个字——仪器的量化误差
4). 电压表头准确度:0.5%
5). 工作范围
——电压:(50~120)V
6). 仪器指示动作值(提示错误)
——误差:比差大于20%或角差大于600’。
——电压:电压<2.0V。
3. PT二次负荷测试时仪器主要技术指标
1). PT二次负荷测试
——导纳测量范围:0.1ms—50.0ms
——导纳测量准确度:
——二次电压(50V-120V)
DX=±(1%×X+1%×Y±2个字)
DY=±(1%×X+1%×Y±2个字)
2个字——仪器的量化误差
注意:测量值在0.2mS以下时,测试电压应保持在50V以上,同时注意钳表的穿心导线保持居中。此时仪器量化误差为5个字
2). 电压表头:0.5%
4. CT二次负荷测试时仪器主要技术指标
——阻抗测量范围:0.1Ω—50.0Ω
——阻抗测量准确度:
DX=±(1%×X+1%×Y±2个字)
DY=±(1%×X+1%×Y±2个字)
2个字——仪器的量化误差
电流表头:1%