#electrical #high current #testing
A comprehensive MI 3144 Euro Z 800 V how-to video about measuring partial impedances with current clamps in presence of mains voltage in low voltage electrical installations.
The MI 3144 Euro Z 800 V is a Metrel tester/adapter for high current testing.
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Metrel
mi 3144
mi3144
electrical installation testing
electrical installation
electrical insulation test
electrical energetic systems
hi-precision short circuit current evaluation with calculated hot factor
3-wire test of PE (RPE function) without extension lead conductor
autotest insulation function between L-N, N-PE and L-PE (R ISO ALL function)
4-wire continuity test
insulation resistance with DC voltage from 50 V to 2500 V and PI, DAR calculation
varistor test
continuity of PE conductors with 200 mA DC test current with polarity change
continuity of PE conductors with 7 mA test current without RCD tripping
2-wire and 3-wire loop impedance (L-PE) measurement with Trip Lock RCD function
touch voltage/contact voltage measurement with external P/S probe
2-wire and 3-wire high-current loop impedance (L-PE) measurement
3-wire loop impedance (L-PE) measurement with Trip Lock RCD function
1-phase / 3-phase TRMS voltage and frequency measurements
line, loop and RCD measurements at frequency range 16...400 Hz
phase sequence
power and THD measurement (up to the 12th harmonic)
RCD testing (general and selective, type AC, A, F, B, B+, MI RCD, EV RCD, PRCD, PRCD-K, PRCD-S)
earth resistance (3-wire and 2-clamps method)
specific earth resistance with Ro-adapter
TRMS leakage and load currents
first fault leakage current (ISFL)
testing of Insulation monitoring devices (IMDs)
machine mode support with time discharge
illumination
high resolution loop impendance (mΩ)
EVSE (Electrical Vehicle Supply Equipment) support
determining location of cables
QR and/or barcode scanner support
high precision 4-wire 300 A Z Line and Z loop impedance tester
high range impedance measurements in 800 V / 16...420 Hz AC networks
DC source & line resistance measurements in 3...260 V DC networks
high current dR 300 A 4-wire partial voltage drops and current's path resistances
earth leakage relay (ELR) trip-out testing time and current
ELR supported types AC, A, B
ground fault analysis with contact, touch and step voltage
floating voltmeter for partial contact results
EN 61557
DIN 5032
IEC/EN/HD 60364-4-41
IEC/EN 61008
IEC/EN 61009
BS 7671
AS/NZ 3017
IEC/EN 61326-1
IEC/EN 61010-1
IEC/EN 61010-031
IEC/EN 61010-2-030
IEC/EN 61010-2-032
EN 61326
EN 61010-1
EN 61010-2-030
EN 61010-031
EN 61010-2-032
EN 61557
IEEE 81-2012
EN 60909-0
EN 60947-2
EN 62133-2
