KDJB-1000 Relay Protection Tester

The KDJB-1000 Relay Protection Tester features a high-performance embedded industrial control computer and an 8.4-inch large screen with high-resolution color TFT LCD display. It provides up to 6-phase voltage and 6-phase current outputs, which can be combined in various ways to achieve conventional 4-phase voltage and 3-phase current configurations, 6-phase voltage, 6-phase current, and even 12-phase output modes.

Key Features:

• High-fidelity and High-reliability Linear Amplifier Modules: The output terminals use high-quality linear amplifiers instead of switch-mode amplifiers, ensuring excellent performance. This design does not generate high or medium frequency interference on-site and guarantees smooth waveforms with high precision from large currents down to very small currents.
• Versatile Testing Capabilities: It can complete complex calibration tasks, conveniently test and scan various protection settings, perform fault playback, and more.
• Real-time Data Storage and Analysis: Capable of real-time storage of test data, displaying vector diagrams, and printing reports.
• Efficient Heat Dissipation Design: Equipped with a well-designed heat dissipation structure, reliable hardware protection measures, soft power start function, and software-based fault self-diagnosis as well as output interlock capabilities.

1. Output Capabilities: Provides up to 6-phase voltage and 6-phase current outputs, which can be combined in various ways to achieve conventional 4-phase voltage and 3-phase current configurations, 6-phase voltage, 6-phase current, and even 12-phase output modes.

2. High-performance Control and Display: Equipped with a high-performance embedded industrial control computer and an 8.4-inch large screen high-resolution color TFT LCD display, providing rich and intuitive information including the current working status of the device, next step prompts, and various help information.

3. High-fidelity Linear Amplifier Modules: The output terminals use high-fidelity, high-reliability modular linear amplifiers instead of switch-mode amplifiers, ensuring excellent performance without generating high or medium frequency interference on-site. This guarantees smooth waveforms with high precision from large currents down to very small currents.

4. DSP Controlled Output: The output section uses DSP control for fast computational speed, strong real-time digital signal processing capabilities, wide transmission bandwidth, and high-resolution D/A conversion. This results in high-precision, low-distortion, and good linearity output waveforms. Advanced technologies and precision components are used, along with professional structural design, making the device compact, lightweight, fully functional, and portable. It is ready to work upon startup, making mobile testing extremely convenient.

5. Advanced Calibration Capabilities: Can complete highly automated complex calibration tasks, conveniently test and scan various protection settings, perform fault playback, store test data in real-time, display vector diagrams, and print reports online.

6. Dedicated DC Power Output: Features one independent adjustable 110V and 220V dedicated DC power output, convenient for on-site testing.

7. Input/Output Points: The new TP-60A tester has 10 input channels and 8 output channels, suitable for backup self-switching tests. Input contacts are compatible with open contacts and 0～250V potential contacts, capable of intelligent automatic recognition.

8. Software and GPS Synchronization: Offers various automatic test software modules and GPS synchronized trigger tests (optional) for enhanced functionality.

9. Complex Testing and Data Management: Can complete various complex calibration tasks, easily test and scan different protection settings, perform fault playback, store test data in real-time, display vector diagrams, and print reports.

10. Effective Heat Dissipation and Protection: Designed with an efficient heat dissipation structure, reliable hardware protection measures, soft power start function, and software-based fault self-diagnosis and output interlock capabilities.

1. AC Current Output

• 6-phase Current Output (RMS): 0～30A per phase, output accuracy < 0.2 class (within the main range)
• 3-phase Current Output (RMS): 0～60A per phase
• 6-phase Parallel Current Output (RMS): 0～180A
• Continuous Operation Value of Phase Current (RMS): 10A
• Maximum Output Power of Phase Current: 400VA
• Allowable Operation Time at Maximum 6-phase Parallel Current Output: 10s
• Frequency Range (Fundamental Wave): 0～1000Hz
• Harmonic Order: 0～20 orders

2. DC Current Output

• Current Output: 0～±10A / phase, 0～±60A / six-phase parallel, output accuracy 0.5 class
• Maximum Load Voltage at Output: 18V

3. AC Voltage Output

• Phase Voltage Output (RMS): 0～120V, output accuracy 0.2 class
• Line Voltage Output (RMS): 0～240V
• Output Power of Phase Voltage/Line Voltage: 80VA / 100VA
• Frequency Range (Fundamental Wave): 20～1000Hz
• Harmonic Order: 1～20 orders

4. DC Voltage Output

• Amplitude of Phase Voltage Output: 0～±160V, output accuracy 0.5 class
• Amplitude of Line Voltage Output: 0～±320V
• Output Power of Phase Voltage/Line Voltage: 70VA / 140VA

5. Digital Inputs and Outputs

• Digital Inputs: 10 channels
• Open contacts: 1～20mA, 24V
• Potential contact access: “0”: 0～ +6V; “1”: +11 V～ +250V
• Digital Outputs: 8 pairs
• DC: 220V／0.2A
• AC: 220V／0.5A

6. Time Measurement Range

• Measurement Range: 0.1ms ～ 9999s
• Measurement Accuracy: < 0.1mS

7. Dimensions and Weight

• Product Dimensions: 480×360×200mm³
• Product Weight: 19kg