Megger RCDT300 Series Residual Current Device Tester

The RCDT330 additionally offers the facility to save test results to internal memory. Over 1000 result can be saved on site, and downloaded to a computer when convenient. Data is stored in non-volatile memory, being retained when the instrument is switched off or batteries are exhausted. A Job reference number can be selected for a range of results, allowing separate locations to be tested with the same tester and easily separated when downloaded. A memory bar graph acts as a ‘Fuel Gauge’ showing how much memory has been used Test results are downloaded to CSV (Comma Separated Variable) spreadsheets, and can be imported into Microsoft Excel®. If certificates or reports are required, the results can be downloaded directly into Megger Powersuite Professional with a range of features for creating professionally finished documentation for NICEIC, ECA BS and other standard formats.

Key Features:

• n Tests standard, DC, selective, and programmable RCDs 
• Ramp testing n Auto (Remote) testing 
• 3 Phase safe n Enables testing on 110 V centre tapped supplies.
• Tough rubber armoured case with built-in cover 
• Weatherproof to IP54
• USB interface for downloading test result

Description:

Standard test ranges 

• The RCDT300 series can perform 1/2I, 1xI and 5xI tests on RCDs rated at 30 mA, 100 mA, 300 mA and 500 mA on general and selective (time delayed) RCDs. The RCDT320/ 330 can also test RCDs rated at 10 mA and 1000 mA. All units offer DC testing of RCD’s.

Test times for normal and Selective RCDs are:

Normal Selective

1/2I              2s                2s

  I            300ms             2s

5I            40ms        150ms

• 5I tests are available on RCDs rated up to 100 mA.

Polarity

• All RCD's can be tested at 0° or 180°