Quasar-V Smart Relay Tester with 4 Voltage/Current outputs
Industrial Grade Protective Relay Test Set
The Quasar-V is a scalable three-phase relay test set and secondary injection test set designed for testing conventional and IEC 61850 protection relays in substations, industrial power systems, and routine maintenance applications.
It combines 4 x 300 V voltage outputs, convertible current output configurations, GOOSE testing capability, Wi-Fi and Ethernet connectivity, and an upgrade path to a full Quasar configuration through an optional plug-and-play current amplifier module.
Description
Quasar-V Relay Test Set: Scalable Secondary Injection Test Set for IEC 61850 and GOOSE Relay Testing
Looking for a flexible and accurate relay test set for protection relay testing, secondary injection testing, and IEC 61850 applications? The Quasar-V Smart Relay Tester is a scalable secondary injection test set designed for utilities, industrial facilities, maintenance companies, commissioning teams, and relay manufacturers that need reliable relay testing equipment with advanced digital substation capabilities.
The Quasar-V relay tester combines integrated voltage amplifiers, convertible voltage outputs, IEC 61850 testing capability, GOOSE messaging support, and modular expandability. It is ideal for users who require a professional three-phase relay test set today, with the option to upgrade to a full Quasar configuration whenever dedicated current amplifiers are needed.
Advanced Secondary Injection Test Set for Protection Relay Testing
The Quasar-V is an industrial-grade secondary injection test set designed for testing protection relays in substations, industrial power systems, and digital protection schemes. It supports a wide range of protection relay testing applications, including overcurrent, distance, differential, voltage, frequency, and IEC 61850-based protection functions.
The Quasar-V includes integrated voltage amplifiers and 4 x 300 V voltage outputs. As in the Quasar platform, these voltage outputs can be converted into current outputs, allowing flexible configurations such as 4 x 5 A or 3 x 5 A + 1 x 300 Vdc. This makes the Quasar-V a versatile relay tester for many routine maintenance, commissioning, and troubleshooting tasks.
Unlike the standard Quasar configuration, the Quasar-V does not include dedicated current amplifiers as standard. However, it can be upgraded to a full Quasar relay test set by adding the standard plug-and-play current amplifier module with three current outputs. This module can be purchased separately and installed at any time, allowing users to expand the system as their relay testing requirements grow.
Why Choose the Quasar-V Relay Tester?
- Professional Relay Test Set: The Quasar-V is a reliable relay test set for secondary injection testing, protection relay commissioning, maintenance, and fault analysis.
- Secondary Injection Test Set for Field and Laboratory Use: Designed for accurate secondary injection testing of protection relays in substations, industrial plants, utilities, and relay manufacturers’ laboratories.
- Integrated Voltage Amplifiers: The Quasar-V includes built-in voltage amplifiers with 4 x 300 V voltage outputs for precise and stable relay testing.
- Voltage Outputs Convertible to Current Mode: The 4 x 300 V outputs can be converted into current outputs, allowing configurations such as 4 x 5 A or 3 x 5 A + 1 x 300 Vdc.
- IEC 61850 Relay Testing: The Quasar-V supports IEC 61850 applications, making it suitable for testing modern digital relays and digital substation protection schemes.
- GOOSE Testing Capability: The Quasar-V enables testing of GOOSE-based protection and automation schemes, helping users validate communication-based tripping, interlocking, and protection logic.
- Upgradeable to Full Quasar Configuration: The Quasar-V can be expanded into a complete Quasar relay test set by adding the standard plug-and-play module with three dedicated current outputs.
- Current Amplifiers Available Separately: Users can start with the Quasar-V and purchase the dedicated current amplifier module later, when higher current capability is required.
- Scalable Investment: The Quasar-V allows companies to invest according to their current testing needs while keeping a clear upgrade path to a full Quasar system.
- Multiple Connection Modes: The Quasar-V supports both Wi-Fi and Ethernet connections, allowing easy integration into field, substation, and laboratory environments.
- User-Friendly Relay Testing Software: The Quasar-V works with intuitive relay testing software that simplifies test setup, execution, automation, and reporting.
- Compact and Portable Relay Testing Equipment: Its practical design makes the Quasar-V easy to transport and suitable for on-site relay testing and commissioning work.
IEC 61850 and GOOSE Testing for Digital Substations
Modern substations increasingly rely on digital communication protocols, making IEC 61850 testing an essential requirement for protection relay engineers and commissioning teams. The Quasar-V relay tester is designed to support IEC 61850-based relay testing, including applications involving GOOSE messages and communication-based protection schemes.
With its IEC 61850 and GOOSE testing capabilities, the Quasar-V helps users verify the correct operation of digital relays, protection logic, interlocking schemes, and automation functions. This makes it a valuable secondary injection test set for utilities, system integrators, industrial plants, and maintenance companies working with digital substations.
Flexible Output Configuration
The Quasar-V Smart Relay Tester includes 4 x 300 V voltage outputs with integrated voltage amplifiers. These outputs can also be converted to current mode, providing alternative current output configurations when required.
- 4 x 300 V voltage outputs for voltage-based relay testing applications.
- 4 x 5 A current configuration using the convertible voltage outputs.
- 3 x 5 A + 1 x 300 Vdc configuration for applications requiring current outputs and one DC voltage output.
- Upgradeable current capability through the optional plug-and-play current amplifier module.
This flexible architecture makes the Quasar-V suitable for users who need a compact relay test set with advanced voltage outputs, moderate current capability, and future expansion to dedicated current amplifiers.
Upgradeable Relay Test Set: From Quasar-V to Quasar
One of the key advantages of the Quasar-V is its scalability. Users can start with the Quasar-V configuration and later upgrade the equipment to a full Quasar relay test set by adding the standard module with three dedicated current outputs.
The current amplifier module can be purchased separately and installed at any time through a simple plug-and-play process. This allows companies to avoid replacing their relay testing equipment when their requirements grow, making the Quasar-V a future-proof investment for protection relay testing.
Applications of the Quasar-V Secondary Injection Test Set
The Quasar-V secondary injection test set is suitable for a wide range of relay testing applications, including:
- Protection relay commissioning
- Secondary injection testing
- Routine relay maintenance
- IEC 61850 relay testing
- GOOSE message testing
- Digital substation testing
- Overcurrent relay testing
- Distance relay testing
- Differential relay testing
- Voltage and frequency protection testing
- Fault analysis and troubleshooting
- Validation of relay settings
- Testing of communication-based protection schemes
Relay Testing Equipment for Utilities, Industry, and Maintenance Companies
The Quasar-V is designed for professionals who need reliable and flexible relay testing equipment for field and laboratory work. It is especially suitable for:
- Transmission and distribution utilities
- Power generation companies
- Industrial facilities with their own substations
- Electrical maintenance companies
- Substation commissioning teams
- EPC contractors
- Relay manufacturers
- Protection and control engineers
Start with Quasar-V and Upgrade When Your Relay Testing Needs Grow
The Quasar-V Smart Relay Tester is a scalable relay test set and secondary injection test set for companies that need reliable protection relay testing, IEC 61850 support, GOOSE testing capability, and flexible output configuration.
With integrated voltage amplifiers, 4 x 300 V voltage outputs, convertible current output modes, intuitive relay testing software, and plug-and-play expansion to a full Quasar configuration, the Quasar-V is a practical and future-proof solution for modern relay testing applications.
Discover the Quasar-V Relay Test Set today and improve the efficiency of your protection relay testing, secondary injection testing, IEC 61850 testing, and GOOSE-based digital substation testing. Contact us to learn more about how the Quasar-V relay tester can support your commissioning, maintenance, and protection testing needs.
Powerful, flexible and scalable
- 4 x 300 V voltage outputs, convertible to current mode
- Alternative output configurations: 4 x 5 A or 3 x 5 A + 1 x 300 Vdc
- Upgradeable to full Quasar configuration with an optional plug-and-play 3-current-output module
- Dedicated current amplifiers available separately and installable at any time
- 6 binary inputs + 4 binary outputs
- External DC current and voltage measurement
- 6 low-level outputs to test sensors, meters, etc., and to upgrade with more channels
- Integral Wi-Fi, Ethernet LAN, dedicated IEC 61850 port and Expansion port
- Field serviceable
Rugged and portable
- Compact and lightweight design for field testing
- Integral ABS casing with wheels and extensible handle. No separate travel case needed.
Familiar User Interface
- Conduct quick or pre-configured tests directly from your tablet or smartphone
- Connect to your Windows computer for automated, exhaustive testing










