Bao gồm 2 thiết bị đo: mpi-502 ,mic-2510 và cmp-400
MPI-502
Short circuit loop parameters measurements:
- measurements of short circuit loop impedance in networks with rated voltage: 220/380V, 230V/400V, 240/415V and frequency 45...65Hz,
- measurements of short circuit loop impedance with current 15mA without tripping the circuit breaker.
Testing the RCD breakers of AC, A types:
- testing of prompt, short-delay (general) and selective RCDs for the rated current values 10, 30, 100, 300, 500mA,
- IA measurement
- RE and UB measurement without tripping the circuit breaker,
- extended RCD test function AUTO, with measurement of ZL-PE with current 15mA - measurement of IA and tA during one RCD tripping.
Detection of the replacement L and N in the socket and automatic conversion in the meter.
Low voltage resistance measurements of protective circuits and junctions:
- measurement of resistance with ±200 mA current
- calibration of test leads - possibility of using any length of test leads,
- low current resistance measurement with accoustic signalling
Rapid check for the correct connection of PE wire using touch electrode.
Measurement of mains voltage and frequency.
Power supply from LR6 batteries or NiMH accumulators (option).
The device meets the requirements of IEC 61557 standard.
MIC-2510
INSULATION RESISTANCE MEASUREMENT UP TO 2TΩ IN ACCORDANCE WITH IEC 61557-2
FULL CAPTURE AND RECORDING OF MEASUREMENT CONDITIONS
Insulation resistance measurement:
- selectable measurement voltage 100, 250, 500, 1000 V or any in the range of 502500 V at 10 V resolution,
- continuous indication of measured insulation resistance or leakage current,
- automatic discharge of measured object capacitive voltage after the completion of insulation resistance measurement,
- acoustic signaling of 5 seconds intervals to facilitate capturing time characteristics,
- metered T1, T2 and T3 test times from the range of 1...600s for measuring one or two absorption coefficients (DAR, PI or Ab1, Ab2),
- capability of automatic measurement of multi-wire cables with the additional AutoISO-2500 adapter,
- indication of actual test voltage during measurement,
- protection against measuring live objects.
Continuity measurement of protective connections and equipotential bonding in accordance with PN-EN 61557-4 with current > 200 mA.
Circuit continuity and resistance measurement at low voltage.
- circuit resistance measurement ( < 999 ) with current < 15 mA,
- quick acoustic signaling for a circuit of resistance lower than 10,
- compensation (automatic zero) of test lead resistance.
Measurement of leakage current during insulation resistance testing.
Measurement of capacity during the measurement of RISO.
Continuous measurement of surrounding temperature with the capability of recording results in memory.
DC and AC voltage measurement in the range of 0600 V.
990 cells of memory (11880 records) with the capability of wireless data transmission to a PC (with the USB-OR-1 adapter) or through a USB cable.
Power supply from battery packs.
CMP-400
DC current measurement (CMP-401 only) and AC current.
AC/DC voltage measurement up to 600V.
Resistance measurement and continuity test:
- continuity test with acoustic signalling (beeper) for resistance below 50.
Temperature measurement (Fahrenheit and Celsius units).
Frequency measurement.
Capacitance measurement (CMP-401 only).
Diode test.
Additionally:
- safe, insulated measuring clamps,
- double molded housing,
- autoranging/manual range selection,
- DATA HOLD function, for holding measured values,
- backlit LCD,
- REL function,
- over range indication,
- AUTO-OFF function.