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Multipurpose, light and portable protection relay tester - FREJA 546R

Multipurpose, light and portable protection relay tester - FREJA 546R Specification

Test Range
Multi-range for voltage, current, frequency, phase angle

Operating Voltage
100 - 240 V AC

Specimen Size
Compatible with standard relay forms and sizes

Temperature
-10 C to +55 C (operating)

Display Type
Graphical LCD display with keypad

Response Time
<1 ms

Automation Grade
Semi-automatic/automatic via software

Humidity
5 %-95 % RH, non-condensing

Accuracy
Voltage: 0.15 % of range, Current: 0.3 % of range

Resolution
0.001 A, 0.01 V

Number of Specimens
Up to 3-phase simultaneous testing

Measuring Range
Voltage output: up to 300 V per phase, Current output: up to 25 A per phase

Equipment Type
Multipurpose, light and portable protection relay tester

Features
Lightweight, portable, user-friendly interface, PC connectivity, automatic and manual test control, flexible output configuration

Power Supply
100 - 240 V AC, 50/60 Hz

Frequency
DC, 10-500 Hz

Application
Testing all types of protection relays - electromechanical, solid-state, and digital

Port Size
USB, Ethernet

Max Height
140 mm

Interface Type
USB, Ethernet, and external trigger

Mounting Type
Portable, desktop

Usage
Relay and protection device testing

Capacity
3x25 A/4x10 A current outputs, 4x300 V voltage outputs

Machine Weight
9.5 kg

Test Speed
Configurable via software, rapid test capability

Test Width
N/A (not applicable for relay testers)

Test Stroke
N/A (not applicable for relay testers)

Control Mode
Manual and PC-controlled via advanced FREJA software

Dimensions (LxWxH)
360 mm x 300 mm x 140 mm

Weight with accessories
12 kg (with case)

Language Support
Multi-language user interface

Test Modes
Manual, automatic, ramp, pulse, and dynamic testing

Output Channels
6 (3 current, 4 voltage, 2 auxiliary/logic)

Protection Class
IP20

Time Sync
NTP GPS option available

Software Compatibility
FREJA Win and FREJA Local Control

Safety
Complies with IEC 61010-1

Output Types
AC/DC voltage and current outputs, binary input/outputs

Calibration
Self-calibrating, internal automatic check

Time Measurement
0.1 ms resolution

Storage Temperature
-40 C to +70 C

Multipurpose, light and portable protection relay tester - FREJA 546R Trade Information

Minimum Order Quantity
1 Piece

Payment Terms
Cash in Advance (CID)

Supply Ability
10 Pieces Per Month

Delivery Time
10 Days

Main Domestic Market
All India

About Multipurpose, light and portable protection relay tester - FREJA 546R

The FREJA 546R is a versatile and portable protection relay tester designed for accurate and efficient verification of protection relays in electrical power systems. Built to support both field and laboratory applications, this test set delivers reliable secondary injection testing for a wide range of protection devices, including numerical, electromechanical, and static relays. With precise control of current, voltage, phase angle, and frequency, the FREJA 546R enables engineers to simulate real operating conditions and validate relay performance with high accuracy.

Equipped with multiple current and voltage output channels, intuitive user interface, and strong measurement capabilities, the FREJA 546R simplifies the testing of overcurrent, earth fault, differential, and distance protection schemes. Its compact, lightweight design ensures easy transport between substations and industrial sites while maintaining rugged field readiness. This relay tester also supports timing analysis and logic verification, making it an essential tool for maintenance, commissioning, and routine protection testing in power utilities and industrial networks.

Lightweight and Flexible Testing

FREJA 546R combines portability (9.5 kg, with case 12 kg) and versatility, allowing engineers to test up to three phases of standard relay units anywhere. Its intuitive LCD interface and PC connectivity optimize the testing process for protection devices, even in challenging field conditions.

Advanced Output and Measurement Precision

Equipped with 3 current and 4 voltage channels plus 2 auxiliary/logic outputs, the FREJA 546R enables delivery of up to 25A (current) and 300V (voltage) per phase. It offers rapid response time (<1 ms) and high resolution (0.001 A, 0.01 V), ensuring precision testing with an accuracy of 0.15% (voltage) and 0.3% (current).

Comprehensive Control and Connectivity

Users benefit from full manual or automated test execution-directly via the device or remotely with FREJA Win software. USB, Ethernet, and NTP GPS time sync options ensure seamless integration into modern testing setups. The device's multi-language interface further broadens its utility across diverse teams and global operations.

FAQ's of Multipurpose, light and portable protection relay tester - FREJA 546R:

Q: How do I operate the FREJA 546R relay tester for both manual and automated testing?

A: You can operate the FREJA 546R through its integrated graphical LCD and keypad for manual control or connect it to a PC using FREJA Win or FREJA Local Control software for automatic, ramp, pulse, and dynamic testing. This flexibility lets you tailor test modes to your workflow and complexity requirements.

Q: What types of protection relays can be tested with this device?

A: The FREJA 546R is designed to test all common relay types, including electromechanical, solid-state, and digital relays. It accommodates a variety of standard forms and sizes, supporting comprehensive evaluation from commissioning through periodic maintenance.

Q: When is it necessary to recalibrate the FREJA 546R, and how is calibration maintained?

A: The FREJA 546R features an internal self-calibration mechanism that conducts automatic checks to ensure ongoing accuracy. Manual recalibration is generally not required unless indicated by abnormal measurement results or after major service events.

Q: Where can I use the FREJA 546R relay tester, considering environmental conditions?

A: With an operating temperature range of -10C to +55C and a storage range of -40C to +70C, as well as humidity tolerance of 5%-95% (non-condensing), the FREJA 546R is suitable for use in varied climates and field locations, including substations and industrial sites.

Q: What is the benefit of its multi-channel and multi-range outputs for relay testing?

A: The multi-channel (3 current, 4 voltage, 2 logic) architecture enables simultaneous three-phase relay testing and flexible output configuration. This reduces test time and increases test coverage and accuracy, which is especially important for complex or critical protection schemes.

Q: How does the FREJA 546R ensure user and equipment safety during operation?

A: The device complies with IEC 61010-1 safety standards and includes robust insulation and protection features, safeguarding both operators and connected equipment. This compliance is crucial in preventing accidents and ensuring reliable, error-free testing.

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