Possible measurements
Short-circuit loop measurement:
- impedance measurement with 23 A current (44 A phase-to-phase) - short-circuit resistor R=10,
- measurement range: 95...440 V, frequency 45...65 Hz,
Short-circuit loop measurement with resolution 0,01, in distribution network without tiggering RCD (In30 mA):
- automatic calculation of short-circuit, detection of phase voltage and phase-to-phase voltage,
- additional UNI-Schuko plug for automatic measurement, AGT adapter for 3 phase network measurement.
Testing of general and selective RCD with the rated differential current of 10,30,100,300,500 and 1000 mA. (Type AC, A and B).
Measurement of insulation resistance:
- with test voltage 250 V, 500 V, 1000 V, 2500 V,
- measurement range up to 10G,
- automatic discharging after measurement,
- automatic measurement of all resistences in 3,4,5-wire cables using optional adapter AUTO-ISO,
- acoustic signals in 5 sec intervals for insulation resistance characteristic,
- elapsing T1, T2, T3 times (0...600 s) form measurement of absorption coefficients (DAR, PI or Ab1, Ab2)
- safety measurement - protection against overvoltage.
Measurement of earthing resistance.
Bi-directional testing of PE wire continuity using 200 mA current.
- Autocalibration of test leads.
Phase sequence testing.
Memory is divided into 10 memory banks each of them containing 99 memory cells.
Battery charge indicator.
AUTO-OFF function.
USB interface.
Sonel MPI-525 Multifunction Electrical Installations Meter ISO 2.5kV
Please allow 4-5 weeks for this product to arrive.
This Product Has A 2 Year Warranty.
Please see photos and description for full specifications.
Possible measurements
- Short-circuit loop measurement:
-impedance measurement with 23 A current (44 A phase-to-phase) - short-circuit resistor R = 10 Ω,
- measurement range: 95...440 V, frequency 45...65 Hz, - Short-circuit loop measurement with resolution 0,01 Ω, in distribution network without tiggering RCD (IΔn≥30 mA):
- automatic calculation of short-circuit, detection of phase voltage and phase-to-phase voltage,
- additional UNI-Schuko plug for automatic measurement, AGT adapter for 3 phase network measurement. - Testing of general and selective RCD with the rated differential current of 10,30,100,300,500 And 1000 mA. (Type AC, A and B).
- Measurement of insulation resistance:
- with test voltage 250 V, 500 V, 1000 V, 2500 V,
- measurement range up to 10 GΩ,
- automatic discharging after measurement,
- automatic measurement of all resistences in 3,4,5-wire cables using optional adapter AUTO-ISO,
- acoustic signals in 5 sec intervals for insulation resistance characteristic,
- elapsing T1, T2, T3 times (0...600 s) form measurement of absorption coefficients (DAR, PI or Ab1, Ab2)
- safety measurement - protection against overvoltage. - Measurement of earthing resistance.
- Bi-directional testing of PE wire continuity using 200 mA current.
- Autocalibration of test leads. - Phase sequence testing.
- Memory is divided into 10 memory banks each of them containing 99 memory cells.
- Battery charge indicator.
- AUTO-OFF function.
- USB interface.
Rated operational conditions:
- operation temperature 0...+50°CElectric security:
- type of insulation: double, according to PN-EN 61010 - 1 And IEC 61557, EMC
- measurement category: IV 300 V acc. to PN-EN 61010 - 1
- protection class acc. to PN-EN 60529: IP54Short-circuit loop impedance measurement ZL-PE, ZL-N, ZL-L
Measurement using 23/40 A current measurement range in accordance with
IEC 61557: 0,13...1999,9 Ω (for 1,2 m lead):- Short-circuit loop measurement:

