UNI-T UT582+ Digital RCD (ELCB) Tester

Product Summary:
The UNI-T UT582+ is a professional digital RCD (ELCB) tester designed to verify the operation and response time of residual current devices in single-phase circuits from 195V to 253V. With features like auto ramp testing, phase angle selection, and a large backlit LCD, it ensures fast and accurate diagnostics.

Key Features:

• RCD test range: 10mA–500mA, X1/2 to X5, Auto Ramp

• Voltage range: 30–600V, 45Hz–65Hz

• Lock measurement and data hold function

• 999 display count with 71mm x 34mm backlit LCD

• Over-range, mis-operation, and power-off buzzer

• Phase angle switchable: 0° and 180°

• Auto Power Off (APO) with low battery indicator

• Fused protection for safer operation

• Lead sequence check with LEDs

• Supplied with test leads, carrying bag, and strap
  

Applications:

• Electrical safety audits and inspections

• Routine testing of residential and commercial RCDs

• Troubleshooting in industrial electrical panels

• Preventive maintenance of safety switches

• Compliance checks in electrical installations
  
  

Product Benefits:

• Ensures RCDs trip correctly during fault conditions

• Reduces risk of electric shocks by verifying protection systems

• Portable and easy to use with backlit screen

• Enhances safety compliance for residential and commercial setups

• Provides detailed analysis with trip time and current measurement
  
  

FAQs:

Q1: What types of RCDs can the UT582+ test?
A1: The UT582+ supports testing of general-purpose RCDs ranging from 10mA to 500mA in single-phase circuits.

Q2: Does it display both trip time and trip current?
A2: Yes, it features AUTO RAMP mode which simultaneously shows trip current and trip time in real-time.

Q3: Can it be used for 3-phase testing?
A3: No, this model is specifically designed for single-phase circuits with a voltage range of 195V–253V.