Megger RCDT320 Automatic RCD Tester

The Megger RCDT320 tests RCD Trip times, has Automatic remote testing & Ramp tests RCD's.
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Megger RCDT320 Automatic RCD Tester

The Megger RCDT320 RCD tester can perform 1/2I, 1xI and 5xI tests on RCDs rated at 10 mA, 30 mA, 100 mA, 300 mA, 500 mA & 1000mA on general and selective (time delayed) RCD's. The results are displayed on the clear backlit screen, the RCD T320 is Meggers midrange RCD tester. If you would like a downloadable RCD tester that can also test programmable RCD's we'd recommend the: Megger RCDT330.

Megger RCDT320 Automatic RCD Tester

  • Tests standard RCD's, DC RCD's, selective residual current devices (RCD's)
  • Ramp testing
  • Auto (Remote) testing
  • 3 Phase safe
  • Weatherproof to IP54
  • 3 Year Megger warranty
  • Megger calibration certificate
  • Enables testing on 110 V centre tapped supplies
  • Tough rubber armoured case with built-in cover
  • Comes Supplied with a Megger Hard Carry Case FREE

What's In The Box?

  • Megger RCDT320 RCD Tester
  • Robust fitted carry case
  • Shoulder Strap
  • Mains Test Lead 
  • Red/Green Test Lead Set
  • Calibration Certificate issued by Megger
  • Product documents CD
  • 3 Years Manufacturers Warranty

If you require a detailed specification please see the Megger RCD Testers pdf Megger RCD Testers PDF

Power Supply

  • RCDT320 50 V - 280 V 45 Hz to 65 Hz
  • Batteries: 8 x 1,5 V cells IEC LR6 type (AA alkaline).
  • Rechargeable: 8 x 1.2 V NiCd or NiMH cells.
  • Battery Life: 2000 consecutive tests
  • RCD Test Ranges (to EN61557-6)

Test Current Accuracy

  • No Trip Test: (1/2I) –8% to –2%
  • Trip Test: (I, 5I) +2% to +8%
  • Trip Time: ±1% ±1ms

Voltage measurement - (RCDT330, RCDT320 & RCDT310)

  • Range ac: 0V - 300V 25Hz to 450Hz
  • Accuracy: ±2% ±2 digits

Frequency measurement - (RCDT330 & RCDT320 ONLY)

  • Range: 25Hz to 450Hz
  • Accuracy: 200Hz to 450Hz ±1Hz
  • 25.0Hz to 199.9Hz ±0.1Hz

Fault (Touch) Voltage

  • Displayed range: 0 V to 50 V
  • Error: +5%/+15% ±0.5 V

Temperature and humidity

  • Operating Range: -5°C to +40°C
  • Operating Humidity: 93% R.H. at +40°C max.
  • Storage Range: -25°C to +70°C
  • Maximum altitude: 2000m
  • Environmental Protection: IP54

The Megger RCDT320 meets these Safety standards

  • The requirements of IEC61010-1 Cat III 300V phase to earth.
  • IEC61557 Complies with the following parts of EN61557, Electrical safety in low voltage systems up to 1000 V ac and 1500 V dc - Equipment for testing, measuring or monitoring of protective measures.
  • Part1 - General Requirements
  • Part4 - Residual current devices
  • E.M.C.
  • In accordance with IEC61326-1
  • Weight: 980gms
  • Dimensions: 203x148x78 mm