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.

仪器特点

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.


技术参数
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