NR Series Protection Relay Test Set

NR Series  Protection Relay Test Set

Classification: Microcomputer Relay Protection Tester

Reference standard: B7261-2008,DL/T624-2010

Verification:  View the certificate

Instructions:  DOC Instructions

  PDF Instructions

Tel: 027-87207771 87207772 87207773 87188862

Verification certificate

Product introduction

NR Series  Protection Relay Test Set  is based on "microprocessor-based relay test device technology (discussion paper)" issued by Electric Power Department , and adopted varies views of  the users, summarized the current strengths and weaknesses of the domestic similar products , and also have a full usage of modern advanced microelectronic technology and devices to achieve a new type of smart relay protection tester.

Alternative name

Microprocessor-based protection relay test set, Protective relay test set, protection relay test kit, protective relay test kit, protective relay calibrator, protection relay calibrator, protection relay testing equipment, protection relay testing system, protective relay testing system, protection relay tester, protection relay test device, relay test equipment, relay testing equipment, relay tester, relay test system, relay test set, three-phase relay test kit, three phase relay test sets, Universal Three-phase Protective Relay Test Set

The Characteristics of the products
NR702 Protection Relay Test Set
Product characteristics
1. Standard four-phase voltage and three-phase current output
With 4-phase voltage and three-phase current output, that can carry out combination of various types of output protection testing easily. Each  phase voltage can output to 120V, the trip-combination current can output to 120A, the fourth phase voltage Ux is the multi-function that can be set to four kinds 3U0 or synchronization voltage, or other certain voltage output.
2.Easy stand-alone operation
Through the large-screen LCD display to operate by rotating the mouse flexibly, all  Chinese display. Most of the testing to be completed on-site , and can be tested various of electric relays and microcomputer protection, and can simulate a variety of complex transient, permanent, conversion of the entire group of test failures. Boot to use, easy to operate.
3.Dual mode operation, connected with computer running
A full set of Chinese operating software through windows platform , can complete varies of large, complex and highly automated calibration task, test and scan various of protected fixed value, store real-time testing data, display vector diagram, draw fault waveform and online printing.
4.Powerful software functions
Completing a variety of highly automated, large and complex calibration tasks, such as three-phase transformer differential testing, auxiliary power fast switchover and  automatic bus transfer testing
high degree of automation can complete a variety of large and complex verification tasks, such as three-phase differential test, factory power fast, prepared from the cast test, inspection period reclosing circuit protection, etc., can easily test and scanning various protection setting, fault playback, real-time storage of test data, display vector, online printing reports.
5.Rich switch contacts 
Relay protection tester is 7 loop contact inputted and 2 pairs of idle contact outputted. The input contract is idle contact and 0 ~ 250V compatible potential contacts , that can be intelligent automatic identified. The contacts of input and output can be expanded based on user requirement.
6.Large-screen LCD display 
The tester adopts 320 × 240 dot matrix large-screen high-resolution graphic LCD , all the operation process will be setting on the display screen, user interface and test results displayed in Chinese characters, simple and clear.
7.Self-protection 
Adopting reasonable cooling structure, with a variety of reliable and comprehensive protection measure and soft starting power, and some self-diagnostic and interlocking function.
8.Separate and special DC power output 
Setting  110V and 220V  special adjustable DC power output.
9.Cost-effective 
It’s belongs to a cross-disciplinary co-design product, which combines advanced multi-disciplinary scientific and technological achievements. With high performance of large tester, and low price for small tester, which have high cost performance.
NR802 Protection Relay Test Set
Product characteristics

1.Flexible combination of voltage current output

802 series with 4-phase voltage and three-phase current output, that can carry out combination of various types of output protection testing easily. Each  phase voltage can output to 120V, the trip-combination current can output to 120A, the fourth phase voltage Ux is the multi-function that can be set to four kinds 3U0 or synchronization voltage, or other certain voltage output.

2.Easy stand-alone operation

Device panel set a trackball mouse, optimized keyboard and large-screen TFT LCD, built-in a full set of Chinese Windows platform operating software. Boot to use, easy to operate.

3.Dual operation mode

In addition to the stand-alone operation, the device can connect with  laptop and desktop computer to operate. The two operation functions are exactly the same, and truly dual operation mode.

4.New high-fidelity linear amplifier

The output terminal always adopt modular linear amplifier with high-fidelity and high reliability, not use switching amplifier. Testing on site will not generate medium or high frequency interference, and guaranteed the smooth and precision waveform which from high-current  to small-current.

5.High-performance of host

The output part adopt DSP control, high speed of calculation, powerful real-time digital signal processing capability, widely transmission frequency, controlled high-resolution D / A converter. High precision of output waveform, good linearity distortion. Adopting lots of advanced technology and precision components materials, and with professional structural designed, which make the device small, light, full-functions, easy to carry, boot to use, and the flow testing is very convenient.

6. Powerful software function

It can complete a variety of large and complex calibration task with highly automatization, that can test and scan varies protection value easily, make fault recurrence, real-time storing of test data, display vector and online printing reports. 6-phase can test three-phase differential protection conveniently.

7.Separate and special DC power output

802 Series setting  110V and 220V  special adjustable DC power output.

With separate dedicated DC power output 802 device has a special way adjustable DC 110V and 220V power supply output.

8.Complete interface

The device panel has a built-in keyboard and mouse, can be stand-alone operating, and also operating by connected keyboard and mouse, beside there are USB interface and RS232 interface, that can connect with computer and other external device.

9.Perfect self-protection

Adopting reasonable cooling structure, with a variety of reliable and comprehensive protection measure and soft starting power, and some self-diagnostic and interlocking function.

10.Light & highly integrated stand-alone and unitary structure

Adopt a large number of well-designed ultra light and high-tech smart structures, which make the machine extremely light and small.

NR1200 Protection Relay Test Set
Product characteristics

1. Flexible combination of voltage output and current output

The output voltage and output current can reach six-phase, and also can arbitrary combine with regular four-phase voltage and three-phase current, six phase voltage, six phase current, and 12-phase output mode. It not only compatible with the traditional way of various tests, but also used for three-phase transformer differential test and auxiliary power fast switchover and  automatic bus transfer test easily.

2. Operation

The device can contact the laptop and notebook computer to operate directly, is convenient and stable performance.

3. New high-fidelity linear amplifier

The output terminal always adopt modular linear amplifier with high-fidelity and high reliability, not use switching amplifier. Testing on site will not generate medium or high frequency interference, and guaranteed the smooth and precision waveform which from high-current  to small-current.

4.High-performance of host

The output part adopt DSP control, high speed of calculation, powerful real-time digital signal processing capability, widely transmission frequency, controlled high-resolution D / A converter. High precision of output waveform, good linearity distortion. Adopting lots of advanced technology and precision components materials, and with professional structural designed, which make the device small, light, full-functions, easy to carry, boot to use, and the flow testing is very convenient.

5.Powerful software function

It can complete a variety of large and complex calibration task with highly automatization, that can test and scan varies protection value easily, make fault recurrence, real-time storing of test data, display vector and online printing reports. 6-phase can test three-phase differential protection conveniently.

6.Separate and special DC power output

Setting  110V and 220V  special adjustable DC power output.

7.Completely interface

The device has a USB interface to communicate with computers and other external devices.

8.Perfect self-protection function

Reasonable thermal structure designs, comprehensive and reliable hardware protection measures, with a power soft-start function and functions of software self-diagnostics and fault output latch.

The parameters of the products

Technical parameter

Model

NR702

NR802

NR1200

AC current output

Output accuracy

0.5%

0.2%

0.2%

Phase current output (effective value)

0 ~ 40A/ per phase

0 ~ 30A/ per phase

Three-phase current output (effective value)

0 ~ 120A

0 ~ 60A/ per phase

Six-phase parallel current output (effective value)

-

0 ~ 180A

The phase current value that allows for long time ( effective value)

10A

Phase current maximum power output

420VA

300VA

Three-phase parallel current maximum power output

900VA

-

Six-phase parallel current maximum output power

-

1000VA

Three-phase current maximum output to allow working time

10s

-

Six-phase parallel current maximum output to allow working time

-

10s

Frequency range (base wave)

20 ~ 1000Hz

Harmonic frequency

1 ~ 20 times

DC current output

Output accuracy

0.5%

Current output

0 ~ ± 10 A/ per phase,
0 ~ ± 30 A/three parallel

0 ~ ± 10 A/ per phase

Maximum output of load voltage

20V

AC voltage output

Output accuracy

0.5%

0.2%

0.2%

Phase voltage output (effective value)

0 ~ 120V

Line voltage output (effective value)

0 ~ 240V

Phase voltage / line voltage power output

80VA / 100VA

Frequency range (base wave)

20 ~ 1000Hz

Harmonic frequency

1 ~ 20 times

DC voltage output

Output accuracy

0.5%

Phase voltage output amplitude

0 ~ ± 160V

Line voltage output amplitude

0 ~ ±320V

Phase voltage/line voltage power output

70VA / 140VA

Switch value and time measurement

Switch input

Switch input channels

7 ways

8 ways

8 ways

Empty contact

1~20mA, 24V

Potential contacts access

"0": 0 ~ +6V; "1": +11V ~ +250V

Switch output

Switch output channels

2 couples

4 couples

4 couples

DC/ AC

DC: 220V/ 0.2A;  AC: 220V/ 0.5A

Time measurement

Measuring range

0.1ms ~ 9999s 

Accuracy

0.1ms

< 0.1ms


Power supply: AC110V/115V/120V/127V/220V/230V/240V optional
Input frequency: 50Hz/60Hz optional
Note: The users can select the corresponding power which based on their local supply voltage and frequency, and we will confirm it before the delivery (or inform us that the goods will be used in which country advance)

Product information