Relay Test Set

Overview

These Relay Test Sets are ideal for testing protective relays, over-current relays, earth fault relays, and circuit breakers. Equipped with a precision digital time interval meter for accurate timing measurements.

Output Specifications

• Current Output — 0–1/2/5/10 Amps (Open Circuit Voltage: 25V)
• High Current — 0–50/100 Amps (Open Circuit Voltage: 5V)
• AC Voltage Output — 0–250V, Capacity: 2 Amp
• DC Voltage Output — 0–250V, Capacity: 1 Amp
• Timer — 4-Digit Time Interval Meter (9.999 or 99.99 seconds)

Input

Standard input voltage: 240V AC, single phase.

Testing Applications

• Over-Current Relays — Testing pickup, timing, and trip characteristics
• Earth Fault Relays — Verification of earth fault protection settings
• Circuit Breakers — Trip timing and coordination testing
• Differential Relays — Testing differential protection schemes
• Buchholz Relays — Gas accumulation relay testing
• Directional Relays — Phase angle and directional testing