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Shanghai Xuji Electric Co., Ltd
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Shanghai Xuji Electric Co., Ltd

  • E-mail

    sute@56412027.com

  • Phone

    13818304481,13818304482

  • Address

    No. 357, Lane 1080, Fuchang Road, Baoshan District, Shanghai

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JB702 microcomputer intelligent relay protection tester

NegotiableUpdate on 04/14
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Overview

JB702 microcomputer intelligent relay protection tester 1. Standard 4-phase voltage and 3-phase current output, with 4-phase voltage and 3-phase current output, can easily perform various combination outputs for various types of protection tests. Each phase voltage can output 120V, and the current of three can output 120A. The fourth phase voltage

Product Details

JB702 microcomputer intelligent relay protection tester

1. Ux is a multifunctional voltage item that can be set to 4 types of 3U0 or detect synchronous voltage, or output any voltage value.

2. Single machine operation, convenient for single machine operation by rotating the mouse flexibly through the large LCD screen, all displayed in Chinese. It can complete most of the on-site testing and calibration work, and can calibrate various relays and microcomputer protections

It can simulate various complex transient, transient, and transformative faults for whole group testing. Ready to use upon startup, easy and fast to operate.

3. Dual operation mode, connected to a computer for operation, through the full set of Chinese operating software on the Windows platform, various large-scale, complex and highly automated verification work can be carried out, and various protection settings can be easily tested and scanned in real time

Store test data, display vector graphics, draw fault waveforms, print reports online, etc.

4. The software has powerful functions and can complete various large-scale complex verification tasks with high automation, such as three-phase differential testing, plant power fast switching, backup automatic switching testing, line protection check synchronous reclosing, etc. It can conveniently test and scan various protection settings

Value, fault replay, real-time storage of test data, display vector graphics, online printing of reports, etc.

5. There are abundant switch contacts, and the relay protection tester has 8 contact inputs and 4 pairs of empty contact outputs. The input contacts are compatible with empty contacts and 0-250V potential contacts, and can be intelligently and automatically recognized. The input and output contacts can be expanded according to user needs.

6. Large screen LCD display screen, this machine adopts a 320 × 240 dot matrix large screen high-resolution graphic LCD display screen. All operation processes are set on the display screen, and the operation interface and test results are displayed in Chinese, with intuitive and clear display.

7. Self protection, adopting a reasonably designed heat dissipation structure, with reliable and comprehensive multiple protection measures and power soft start, as well as certain fault self diagnosis and locking functions.

8. The device has an independent dedicated DC power output and is equipped with one 110V and 220V dedicated adjustable DC power output.

9. High cost-effectiveness, belonging to cross disciplinary joint design products, integrating advanced technological achievements from multiple disciplines. Combining the performance of a large testing instrument with the price of a small testing instrument, it has a high cost performance ratio.

JB702 microcomputer intelligent relay protection tester

Technical parameters:

1. Three phase current output: Each phase current output is 0-40A, with three-phase parallel connection of 120A; current by phasez·uiHigh output power of 450VA.

2. Four phase voltage output: Four phase voltage/line voltage output power AC 80VA/100VA DC 70VA/140VA

3. Output frequency: 20-500Hz Frequency accuracy: < 0.01Hz (at 50Hz)

4. Harmonic order: 1-9 times

5. Single unit weight: 20kg

Upgrade product: JB802

Performance covers all parameters of 702, using industrial computer operation mode, accuracy: 0.2%