MCLBQ-II Residual Current Protection Tester

Model: MCLBQ-II Quantity: 1 set Manufacturer: Hubei MECI Electric Power Equipment Co., Ltd

Category: Relay Protection Tester

Keywords: MCLBQ-II Residual Current Protection Tester

Product Overview

The residual current device (RCD) tester is primarily used to measure the RCD’s tripping current, non-tripping current, and tripping time. The test current range is 0–500 mA, divided into ten steps, while the timing range spans 0–799 ms. It features a 16-character blue-backlit LCD display. This handheld instrument is compact, lightweight, and easy to carry, making it the ideal testing tool for on-site or laboratory verification of various RCDs.

Product Features

Technical Specifications

1. Rated voltage: AC 220 V

2. Test line voltage: AC 250 V or less

3. Leakage current rating steps: 15, 30, 50, 75, 100, 150, 200, 250, 300, and 500 mA—total of ten steps.

4. Test leakage trip time range: 0–799 ms

5. Leakage current accuracy: Class 1

6. Accuracy of operation time display: Class 0.5

7. Operating ambient temperature: 0°C–40°C

8. Ambient relative humidity: <85%

9. External dimensions: 195 (length) × 101 (width) × 42 (depth)

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