Intelligent Protection Relay Test Device

Our RDJB-1600M Microcomputer Relay Protection Tester is the result of meticulous user feedback analysis and extensive market research on current domestic products. Utilizing cutting-edge microelectronic technology, we've developed a compact, high-accuracy testing solution. This device combines the superior performance and advanced features of large-scale testers with the compactness, flexibility, ease of use, and high reliability typically found in smaller models. Offering an exceptional performance-to-price ratio, it's the go-to tool for relay protection professionals.

1. Versatile Output Options:

Our device offers flexible combinations of voltage and current output, supporting various testing configurations such as conventional four-phase current, three-phase current, six-phase voltage, six-phase current, and 12-phase output modes. This versatility allows compatibility with traditional testing methods and convenient differential testing of three-phase transformers.

2. Convenient Operation:

The device can operate independently or be controlled via an external laptop or desktop computer, ensuring efficient and stable performance.

3.High-Fidelity Linear Power Amplifier:

Featuring a new hi-fi linear power amplifier, our device prioritizes high fidelity and reliability over switching power amplifiers. This ensures minimal distortion, excellent waveform accuracy, and disturbance-free testing across a wide range of frequencies.

4. High-Performance Mainframe:

Equipped with DSP control, the output section delivers fast operation, real-time digital signal processing, and high-resolution D/A conversion control. Precision components, advanced technology, and professional design result in a compact, lightweight device with full functionality, easy portability, and convenient operation.

5. Comprehensive Software Functionality:

Our powerful software enables automatic validation of complex tasks, protection setting testing, fault playback, real-time data storage, vector display, and online report printing. Additionally, six-phase current support simplifies testing for three-phase differential protection.

1. 6. Independent DC Power Output:

2. Designed with an adjustable 110V and 220V DC power output for added convenience.

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7. Complete Interface:

Featuring a USB communication port for seamless connectivity with computers and other external devices.

8. Robust Self-Protection Features:

1. With a well-designed heat dissipation structure and reliable hardware protection measures, the device includes power soft start functionality, self-diagnostic software for fault detection, and an output latch function for enhanced safety and reliability.

1.     AC current source

• The virtual value of each phase output when six phase current output: 0 ~ 30A;   output precision: 0.2 grade

• The virtual value of each phase output when three phase current output: 0 ~ 60A

• The virtual value of six phase parallel current output: 0 ~ 180A

• The allowed virtual value when the phase current work long time: 10A

• The maximum output power of phase current: 300VA

• The maximum output power when six phase parallel current output: 1000VA

• The allowed working time when six phase parallel current maximum output: 5s

• Frequency range (fundamental wave): 0 ~ 1000Hz

• Harmonic order: 2 ~ 20

• Phase: 0~360º

2.     DC current source:

• Current output: 0 ~ ±10A / phase ; output precision: 0.5 grade

• The maximum load volatage output: 20V

3.     AC voltage source:

• The virtual value of phase voltage output: 0 ~ 120V    output precision: 0.2 grade

• The virtual value of line voltage output: 0 ~ 240V

• The output power of phase voltage/ line voltage: 75VA / 100VA

• Frequency range (fundamental wave): 0 ~ 1000Hz

• Harmonic order: 2 ~ 20

• Phase: 0~360º

4.     DC voltage source

• The output amplitude of phase voltage: 0 ~ ±160V ; output precision: 0.5 grade

• The output amplitude of line voltage: 0 ~ ±320V

• The output power of phase voltage/ line voltage: 70VA / 140VA

5.     Switching terminal

• 8 channels input

• Free contact:  1～20mA, 24V

• Electric potential contacts:  “0”：0 ~ +6V;    “1”：+11V ~ +250V

• 4 channels output:   110V/2A;   220V/1A

6.     Time measurement range:

• 1ms ~ 9999s ,  measurement accuracy 1ms

7.     Power:  AC220V ± 10% ; 50Hz