الوصف
KVJB-610H Six Phase Relay Protection Tester
Six Phase Relay Protection Tester plays a key role in operating electricity power systems reliably and safely. Type KVJB-610H device has 6 phase voltage and 6 phase current output, suitable for various types of relay protection device test.
Feature
- Comprehensive Field Test Capabilities:This tester meets all field test requirements with standard 6-phase voltage and 6-phase current output, delivering up to 125V/phase and 30A/phase. When 6 phases are connected in parallel, the current can reach up to 180A. Equipped with a Digital Signal Processor (DSP) microcomputer, it tests both traditional relays and protectors as well as modern microcomputer relays, making it ideal for transformer differential protection and transfer equipment testing.
- Advanced Control Board:Utilizes a DSP + FPGA architecture with a 16-bit DAC output, generating high-density sine waves with 2000 points per cycle, significantly improving wave quality and instrument accuracy.
- User-Friendly Interface:Features a high-performance embedded industrial control computer and an 8.4-inch TFT true color display with a resolution of 800 × 600, providing rich visual information, including current working conditions and various help information. The interface is designed for ease of use and fast operation.
- Reliable System:Features reliable and perfect protection measures and power soft start, with a certain degree of fault self-diagnosis and blocking function.
- Convenient Input Devices:Comes with an ultra-thin industrial keyboard and an optical mouse, allowing for a variety of operations just like on a regular PC.
- High-Fidelity Linear Amplifier: Ensures accuracy at low currents and stability at high currents.
- USB Connectivity:Directly connects to a PC via USB without the need for an adapter cable, simplifying usage.
- Laptop Compatibility: Can be connected to a laptop computer (optional). The same software is used for both laptop and industrial machines, eliminating the need to learn new operating methods.
- Dedicated DC Auxiliary Voltage Source:Provides a separate DC auxiliary voltage source with output options of 110V (1A) and 220V (0.6A) to power relays or protective devices requiring DC power.
- Self-Calibrating Software:Features a self-calibrating function, reducing the need for manual calibration adjustments after opening the case, and greatly enhancing accuracy stability.
Technical Specification
AC current source
Amplitude range | 6X(0~30A)/phase |
Accuracy: 0.5% | |
6 phase in parallel max output | 180A |
Phase current values allowed to work a long time | 10A |
Power | 300VA/phase |
6 phase in parallel max output power | 900VA |
6 phase in parallel current max output allowable working time | 10s |
Frequency range | 0~1000Hz |
Accuracy: 0.001Hz | |
Overtone order | 2~20; phase :0~360° |
Accuracy: 0.1° |
DC current output
Amplitude range | 20A/phase |
Power | 300VA/phase |
Accuracy | 0.50% |
AC voltage output
Amplitude range | 6x(0~125V)/phase, accuracy: 0.5% |
Line voltage range | 0~250V |
Phase voltage / Line voltage output power | 750VA/100VA |
Frequency range | 0~1000Hz accuracy: 0.001Hz |
Overtone order | 2~20; phase :0~360° |
Accuracy: 0.1° |
DC voltage output
Phase voltage output range | 0~±150V |
Accuracy | 0.50% |
Line voltage output range | 0~±300V |
Phase voltage / Line voltage output power | 90VA/180VA |
Switch terminal
Switch input terminals | 8 pairs |
Dead contact | 1-20mA, 24V active output inside the device. |
Potential flip | 0–6V DC low level; 15-250V DC high level |
Switch output terminals | 4 pairs, dead contact, rupturing capacity: 110V/2A, 220V/1A |
Time measurement range
Range | 1ms~9999s |
Accuracy | 1ms |