Relaystar-Z70 Handheld Relay Tester | IEC 61850 Compliant Smart Substation Testing

Relaystar-Z70 Hand-held relay protection tester

——Hand-held relay protection tester meeting IEC 61850

Relaystar-Z70 Handheld Relay Protection Tester: Advanced IEC 61850 Compliance for Smart Grid Testing
The Relaystar Z Series relay protection tester delivers unmatched flexibility with three-phase, six-phase, and IEC 61850 configuration schemes. Engineered for precision, its 0.1% high-accuracy analog output ensures reliable performance commissioning of intelligent substation protection systems, merging units (MU), and measurement/control devices. The IEC 61850 module supports SV/GOOSE message analysis and mixed "analog + GOOSE" protection debugging, making it indispensable for modern smart grid applications.

Send Inquiry：sales@haomai.net

Description
Parameters
Cases
Downloads
Videos

Description

Multi-Standard Compliance: Full adherence to IEC 61850 (9-2/2LE, FT3, GOOSE) and 36-channel optical digital output for seamless integration.
Hybrid Testing Capabilities: Combines 6U6I standard analog channels with digital output for mixed "analog+GOOSE" device validation.
Smart Substation Integration: Preconfigured test modules for distance protection, zero-sequence protection, harmonic analysis, and fault playback.
Time Sync & Coordination: Supports Beidou, GPS, and B-code time synchronization with multi-device synchronous output for grid stability.
Automation & Connectivity: One-button automated testing, touchscreen/PC control, Bluetooth/Wi-Fi wireless modules, and digital access interfaces.

Core Technical Advantages

✅ IEC 61850 Expertise

Analyze SV/GOOSE messages and validate compliance with IEC 61850 9-2, 2LE, FT3 standards.
Test protection relays, merging units, and intelligent terminals in smart substations.

✅ High-Precision Output

0.1% accuracy across AC/DC voltage (125V/160V) and current (10A) outputs.
2–24 harmonic superimposition and 0.001Hz frequency resolution for detailed waveform analysis.

✅ Flexible Configuration

36 optical channels + 6U6I analog channels for hybrid testing scenarios.
Embedded SOC Linux system ensures stable real-time control for complex test workflows.

Parameters

Model No.	Z70A	Z70B	Z70BS	Z70C	Z70D	Z30
AC Voltage output	4phase*125V	4phase*125V	4phase*125V	6phase*125V	6phase*125V	4phase*125V
AC current output	3phase*10A	3phase*10A	3phase*10A	6phase*10A	6phase*10A	3phase*10A
AC output accuracy	0.10%	0.10%	0.10%	0.10%	0.10%	0.10%
DC Voltage	4phase*160V	4phase*160V	4phase*160V	6phase*160V	6phase*160V	4phase*160V
DC current	3phase*10A	3phase*10A	3phase*10A	6phase*10A	6phase*10A	3phase*10A
DC output accuracy	0.10%	0.10%	0.10%	0.10%	0.10%	0.10%
Phase angle	0~360°	0~360°	0~360°	0~3609	0~360°	0~360°
angle accuracy	0.01°	0.01°	0.01°	0.01°	0.019	0.01°
Superimposed harmonic	2~24times	2~24 times	2~24 times	2~24 times	2~24 times	2~24 times
Frequency output	0~1200Hz	0~1200Hz	0~1200Hz	0~1200Hz	0~1200HZ	10~1200Hz
Frequency accuracy	0.001Hz	0.001Hz	0.001Hz	0.001Hz	0.001Hz	0.001Hz
Binary output	2	2	4	4	4	2
Binary input	2	2	4	4	4	2
Optical ports		2	4	2	4
Optical speed		2*100M	2*100/1000M		2个100/1000M
optical serial ports		2	2		2
series ports multipurpose		IRIG-B/FT3	IRIG-B/FT3	IRIG-B	IRIG-B/FT3
other ports	USB+RJ45	USB+RJ45	USB+RJ45	USB+RJ45	USB+RJ45	USB+RJ45
IRIG-B		1	1	1	1
synchronization options			Beidou/GPS	Beidou/GPS	Beidou/GPS
Battery capacity	21Ah	21Ah	27Ah	27Ah	27Ah	21Ah
dimension	270x210x64	270x210x64	295x215x76	295x215x76	295x215x76	256x188x76
weight	2.7kg	2.7kg	3.4kg	3.5kg	3.5kg	2.6kg