Megger
Megger MFT1845 Plus Multifunction Tester
Model No :
Megger MFT1845+
Part Code :
1012-597

Overview

The Megger MFT1845 multifunction tester has been designed for testing low voltage electrical installations, particularly in locations that suffer from high electrical noise. It provides all the tests required to complete the necessary electrical certification for industrial, commercial and domestic fixed wiring installations.

Features
- Testing of Electric Vehicle Charge Points
- TrueLoop enhanced non-trip loop impedance measurement technology
- Full single and 3 phase compliant installation testing
- 10 mA to 1 A single and 3 phase RCD testing
- Earth testing and stake-less testing for electrode resistance measurement**
- Simple colour-coded test selection
- Ambidextrous operation
- Internal memory and Bluetooth communications

Major Applications
- Industrial, commercial and domestic fixed wiring installations
- New electric vehicle charge point testing

Technical Specifications
- Insulation test : Output voltage-0% +20% at rated load or less
- Voltage display±3% ±3 digits ±0.5% of rated voltage
- Insulation accuracy :-
• 1000 Volts : 10 kO ~ 999 MO ±3% ±2 digits
• 500 Volts : 10 kO ~ 500 MO ±3% ±2 digits>500 MO ±10% ±4 digits
• 250 Volts 10 kO ~ 250 MO ±3% ±2 digit
- Loop testLive to earth supply : 48 V ~ 280 V (45 Hz ~ 65 Hz)
- Live to live supply : 48 V ~ 500 V (45 Hz ~ 65 Hz)
- RCD tests : Supply up to 100 mA : 48 V ~ 480 V (45 Hz ~ 65 Hz), Supply up to 1 A 48 V ~ 280 V
- Ramp test : Touch voltage : (0 ~ 253 V) , +5% +15% ±0.5 V
- Trip time ±1% ±1 ms

General Specifications
- Operating temperature range and humidity : 10 °C ~ +55 °C 90% R.H. at +40 °C max
- Temperature (storage) : 25 °C ~ +70 °C
- EMC : IEC61326 edition 2 location class B
- IP rating : IP54
- Calibration temperature : +20 °C