HD3300 Microcomputer Relay Protection Tester

HD3300 Microcomputer Relay Protection Tester

1. Standard 4-phase voltage and 3-phase current output, with 4-phase voltage and 3-phase current output, can be easily combined for various types of protection tests. Each phase voltage can output 120V, and the current of three can output 120A. The fourth phase voltage Ux is a multifunctional voltage item, which can be set to four types of 3U0 or detect synchronous voltage, or output under 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 verification work, verify various relays and microcomputer protections, and simulate complex instantaneous, * *, and conversion 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, using the full set of Chinese operating software on the Windows platform to perform various large-scale, complex, and highly automated verification tasks. It can conveniently test and scan various protection settings, store test data in real time, display vector graphics, draw fault waveforms, and print reports online
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 easily test and scan various protection settings, perform fault playback, store test data in real time, display vector graphics, print reports online, 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. 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. Equipped with independent dedicated DC power output, the device 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

HD3300 Microcomputer Relay Protection Tester

Product parameters:

1. AC current output

Output accuracy relay protection tester: Level 0.5

Phase current output (effective value) 0-40A

Three phase current output (effective value) 0-120A

Long term allowable operating value (effective value) of phase current 10A

Phase currentzu·iHigh output power of 420VA

three-phase currentz·uiDuring high outputz·uiHigh output power 900VA

Three phase current·z·uiAllow 10 seconds of working time during high output

Frequency range (fundamental) 20-1000Hz

Harmonic order 1-20 times

2. DC current output

Output accuracy level 0.5

Current output: 0~± 10A per phase, 0~± 30A per triple junction

z·uiLarge output load voltage 20V

3. AC voltage output

Output accuracy relay protection tester: Level 0.5

Phase voltage output (effective value) 0-120V

Line voltage output (effective value) 0-240V

Phase voltage/line voltage output power 80VA/100VA

Frequency range (fundamental) 20-1000Hz

Harmonic order 1-20 times

4. DC voltage output

Output accuracy level 0.5

Phase voltage output amplitude 0~± 160V

Line voltage output amplitude 0~± 320V

Phase voltage/line voltage output power 70VA/140VA

5. Measurement of switch quantity and time

HD3300 Microcomputer Relay Protection Tester