IEC61850 Digital Relay Protection Tester with Flexible Multi-Channel Configuration

The device features 12 small-signal output channels, 10 digital input contacts, and 8 digital output contacts, fully supports IEC61850-9-1, IEC61850-9-2, IEC61869-9 and GOOSE communication, and offers a standard 7 voltage + 6 current configuration with optional flexible channel combinations for versatile relay protection testing applications.

Model：RDJB-802Y

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PRODUCT FEATURES

1. The system is designed with overload alarm, transient surge protection, and overtemperature shutdown functions to guarantee safe and reliable operation.

2. All AC/DC output channels are equipped with independent hardware overload protection and complete signal isolation.

3. It fully supports IEC61850-9-1, IEC61850-9-2, IEC61869-9, and GOOSE protocols for modern digital substation testing.

4. Integrated Ethernet and USB interfaces enable seamless networking, data transfer, and remote operation.

5. A built-in 35W auxiliary DC power supply delivers stable 0–265V output for extended testing needs.

6. The unit provides 10 binary input channels and 8 binary output channels with dry and wet contact compatibility.

7. All binary channels adopt full galvanic isolation to ensure strong anti-interference capability and high reliability.

8. The analog output section includes 7 voltage channels and 6 current channels with high-precision control performance.

9. The system supports high-current output up to 120A with excellent stability and measurement accuracy.

10. Voltage phase accuracy is maintained within ≤0.2°, ensuring precise test results.

11. The software enables comprehensive protection testing, including overcurrent, differential, distance, and frequency functions.

12. It also supports COMTRADE file import, sequence control, ramp testing, and automatic test report generation.

FAQs

Q1: What safety protection functions does the test system include?
A: It includes overload alarm, transient protection, and overtemperature shutdown to ensure safe operation.

Q2: How does the system protect AC and DC output channels?
A: All channels have independent hardware overload protection and full signal isolation for safety and stability.

Q3: Does the tester support IEC61850 communication standards?
A: Yes, it supports IEC61850-9-1, IEC61850-9-2, IEC61869-9, and GOOSE protocols for digital substations.

Q4: What analog output channels does the system provide?
A: It provides 7 voltage channels and 6 current channels with high precision and stable performance.

Q5: Can the system handle advanced protection testing functions?
A: Yes, it supports overcurrent, differential, distance, frequency testing, plus COMTRADE import and automatic reporting.

TECHNICAL PARAMETERS

Category	Item	Specification
AC Current Source	Channels	6 independent channels
	Output Range	0–30 A per phase (RMS ×6)
	Resolution	0–0.3A: 0.03 mA; 0.3–3A: 0.3 mA; 3–30A: 3.0 mA
	Accuracy	≤0.1% (0.05A–30A)
	Frequency Range	0–1000 Hz (static), 0–3000 Hz (dynamic)
	Frequency Resolution	0.001 Hz
	Frequency Accuracy	≤0.001 Hz
	THD	≤0.5%
	Response Time	≤50 μs
	Load Capacity	5A ≥60 VA; 30A ≥350 VA
	Output Duration	≤10A continuous; 10–20A ≥100s; 20–30A ≥20s; 15A ≥10min
	Channels	7 independent channels
	Output Range	0–300 V per phase
	Resolution	0–10V: 1 mV; 10–300V: 4 mV
	Accuracy	≤0.1% (2V–300V)
	Frequency Range	0–1000 Hz (static), 0–3000 Hz (dynamic)
	Frequency Resolution	0.001 Hz
	THD	≤0.5%
	Response Time	≤50 μs
	Load Capacity	57.735V ≥30 VA; 300V ≥70 VA
	Output Mode	Continuous output
Synchronization	Sync Time	≤10 μs
	Phase Range	-360° to +360°
	Phase Resolution	0.05°
	Phase Accuracy	≤0.2°
	Closing Angle Range	0°–360°
	Closing Angle Resolution	0.05°
	Closing Angle Accuracy	≤0.2°
DC Current Source	Channels	6 channels
	Output	20A per phase ×6
	Resolution	0.03 mA / 0.3 mA / 3.0 mA
	Accuracy	≤0.1% (0.01A–30A)
	Ripple Factor	≤0.5%
	Load Capacity	5A ≥75W; 30A ≥450W
DC Voltage Source	Channels	7 main + 1 auxiliary
	Main Output	176V per phase ×7
	Auxiliary Output	0–265V DC, ≥35W
	Resolution	5 mV
	Accuracy	≤0.5%
	Ripple Factor	≤0.5%
Digital Input	Channels	10 channels
	Type	Dry contact (0V), Wet contact (15–290V DC)
	Isolation	Full galvanic isolation
	Time Resolution	10 μs
Digital Output	Channels	8 channels
	Rating	300V AC/DC withstand
	Control	Software controllable
	Isolation	Full galvanic isolation
IEC61850 Function	Protocols	IEC61850-9-1 / 9-2 / IEC61869-9
	Communication	GOOSE & SMV
	File Support	ICD import
	Signal Output	12-channel 0–7V small signal
	Accuracy	0.05%
General Parameters	Power Supply	110–265V AC / 110–220V DC, 45–65Hz
	Operating Temp	-5°C to +50°C
	Weight	12 kg
	Dimensions	365 × 200 × 450 mm
	Interfaces	Ethernet / Serial / USB