国产美女在线精品亚洲二区-国产美女视频一区二区二三区-国产美女色视频-国产美女精品三级在线观看-日美毛片-日黄网站


DD6630-Microcomputer based relay protection testing instrument
  • Product name: DD6630-Microcomputer based relay protection testing instrument

  • Product model: DD6630

  • Release time: 2016-03-21 14:22:20

  • Manufacturer: Great electric equipment Co., Ltd.



功能描述

Measuring device can also be programmed to detect equipment and low voltage switchgear, low voltage power distribution equipment, wire stringing bridge etc.. Test device has a variety of testing procedures in the preparation of the national standard, after the input parameters, the device can achieve a key to achieve a key detection. The user according to the measuring device can also be programmed to detect equipment and low voltage switchgear, low voltage power distribution equipment, wire stringing bridge etc.. Test device has a variety of testing procedures in the preparation of the national standard, after the input parameters, the device can achieve a key to achieve a key detection. Users in accordance with the requirements of the connected test line, click the program control button, the device can be automatically added to the rated current and voltage followed in accordance with national standards completed on all the detection equipment, such as contact resistance insulation and withstand voltage, analog power supply under the condition of mechanical and electrical protection device, response time, timing, lack of phase voltage loss of pressure test, switch action time, transformer protection environment simulation, test results, and the detection results to be displayed, stored and printed.

儀器特點(diǎn)

Measurement accuracy of the electric energy meter: the device can detect the whole function of the electric energy meter according to the national standard.

2) voltage, current, active power, reactive power, frequency, power factor, harmonic content, and other electrical parameters of the detection.

3) remote control operation (from the time of the instructions issued to the relay closed).

(4) remote signal detection (whether change and change time time).

5) voltage and voltage loss protection test.

6) temperature detection, gas sensor detection.

7) over current protection and grounding current protection.

8) switch amountshift simulation test.

9) program control detection of all items.

3 display function, the device uses a 8 inch color LCD touch screen, graphical interface, easy to learn, and to provide menu style help files.

4 automatic data entry function, the device can automatically identify and have memory function, as long as the user input model, automatic input parameters. Relevant test data can be stored in accordance with the user's requirements for a long time.

5 communication functions: a total of Ethernet port, infrared communication port, RS485 interface, RS232 interface, GPRS, CAN, carrier, Bluetooth interface. The interface adopts the common standard protocol, which is convenient for communication with all kinds of test equipment.

And to detect the communication protocol of the test equipment.


技術(shù)參數(shù)
Amount of output Frequency error less than       <±0.01Hz
Phase error              <±0.2°
Waveform distortion        <±0.3%(基波)
The time error is less        <40µs
Output frequency          0~1000Hz
Electric source voltage allowed band              AC220V±10%,50Hz±10%
Environment temperature Range of use              0~40℃
Storage area              -20~70℃
Electric current source Cross flow Phase current output (RMS)        0~30A/相
Six and current output (RMS)       0~180A
Allowable working value (RMS) for a long time.  <=10A/相
Six and current 180A allows working hours      <=10s
Fine degree              <±0.2%
Load voltage              <20V
Maximum output power            250VA/相
Superposition of harmonic frequency           0~21次
Electric voltage source Cross flow Phase voltage output (RMS)        0~130V/相
Line voltage output (RMS)        0~260V
Fine degree              <±0.2%
Maximum output power            70VA/相
Superposition of harmonic frequency           0~21次
Direct current Output range              0~300V
Fine degree              <±0.2% 
Maximum output power            130VA
Time measurement Test range              0.1ms~3600s
Open off input Null contact               1~20mA,24V(DC)
Potential contact              0~250V(DC)
Open off output Null contact                              250V/0.3A(DC)
Machine box volume Length * width * height     360mm ×195mm ×380mm
Weight of machine box Host weight            18kg

 

 

 

主站蜘蛛池模板: 国产精品美女久久久久 | 国内精品视频一区二区三区 | 91香蕉国产亚洲一二三区 | 日韩不卡一区 | 亚欧洲精品在线视频免费观看 | 日本1区2区 | 亚洲一区日韩一区欧美一区a | 亚洲韩精品欧美一区二区三区 | 国产一区二区三区在线看 | 亚洲欧美一 | 91久久精品国产免费一区 | 性xxxxxx| 日韩欧美精品在线观看 | 国产毛片a | 亚洲精品国产综合一线久久 | 国产国产成人精品久久 | 成人毛片一区二区三区 | 亚洲色图88| 国产成人青青热久免费精品 | 日韩免费观看 | 国模双双大尺度炮交g0go | 国产视频一区二区 | 性欧美高清 | 国产综合一区二区 | 影音先锋亚洲资源 | 欧美第五页 | 久久精品一区 | 欧美在线一 | 国产在线精品成人一区二区三区 | 91国偷自产一区二区三区 | 日韩成人免费在线 | 韩国精品一区二区久久 | 亚洲视频免费观看 | 中文字幕欧美在线 | 色综合欧美综合天天综合 | 国产精品资源在线播放 | 精品伊人久久久久7777人 | 欧美在线日韩在线 | 天天做天天爱夜夜爽毛片毛片 | 亚洲欧美综合网站 | 极品久久 |