WME-13

• MPI-507 | Measurement of short circuit loop parameters.
• MPI-507 | Testing RCD breakers of AC, A types.
• MPI-507 | Earth resistance measurement.
• MPI-507 | Insulation resistance measurement.
• MPI-507 | Measurement of resistance of protective conductors and equipotential bondings.
• MPI-507 | Phase sequence indication.
• KT-256F | Infrared diagnostics.

Multifunctional electrical installations meter

Measurement of short circuit loop parameters

• Measurement of short circuit loop impedance in networks with rated voltage: 220/380 V, 230 V/400 V, 240/415 V and frequency 45…65 Hz, operating voltage range: 180…460 V
• Indication of short circuit loop resistance R and short circuit loop reactance X
• Measurements of short circuit loop impedance with 15 mA current, without tripping the RCD circuit breaker
• Maximum test current: 7.6 A (at 230 V), 13.3 A (at 400 V)

Testing RCD breakers of AC, A types

• Testing of prompt, short-delay and selective RCDs with rated current values 10, 15, 30, 100, 300, 500 mA
• Measurement of I_A trip current and tripping time t_A for currents 0.5 I_Δn, 1 I_Δn, 2 I_Δn, 5 I_Δn
• R_E and U_B measurement without RCD tripping
• Extended AUTO function of RCD measurement, with the possibility of measuring Z_L-PE with low current
• Measurement of I_A and t_A during one RCD tripping

Earth resistance measurement

• Measurement with 3-pole method.

Insulation resistance measurement

• Test voltage 100 V, 250 V, 500 V.

Measurement of resistance of protective conductors and equipotential bondings

• Measurement of protective connections continuity with a ±200 mA current in accordance with EN 61557-4
• Autocalibration of test leads - any leads can be used
• Low current resistance measurement with sound signaling

Phase sequence indication

Thermal imager

Features

• Measuring range: -20°C...550°C (-4°F... 1022°F).
• Quick start.
• Fast temperature measurement.
• Automatic signalling of exceeded alarm threshold.
• Autofocus.
• Saving IR images to SD card.
• Built-in Li-Ion battery with 16-hour working time.
• Interfaces: USB type C, SD slot.
• Can be set up on a tripod.