MIC-10k1

Insulation Resistance Meter

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Datasheet

User Manual

Declarations of conformity

Virtual instrument application of Sonel MIC-10k1 – off-line (.exe)

Firmware for MIC-10k1

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Thông số Specs Details Overview Components Packages Resources Additional Modules Complementary products Architecture Tools Benefits Features Customer Ordering

Insulation resistance measurement:up to 40 TΩ

measurement voltage any in the range of: 50…10000 V (50…1000 V at 10 V and 1…10 kV at 25 V),
continuous indication of measured insulation resistance or leakage current,
automatic discharge of measured object capacitance voltage after the end of insulation resistance measurement,
acoustic signaling of 5 seconds intervals to facilitate capturing time characteristics,
adjustable measuring time to 99’59’’,
metered T₁, T₂ and T₃ test times for measuring one or two absorption coefficients from the range of 1…600 s,
polarization index (PI), absorption coefficients Ab1, Ab2 and dielectric absorption ratio (DAR) measurement,
indication of actual test voltage during measurement,
1.2 mA, 3 mA and 5 mA test current,
insulation resistance measurement using two- or three-wire method,
measurements with test leads up to 20 m…
protection against measuring live objects,
automatic measurement of multiple core cables with the additional AutoISO-5000 adapter (for MIC-10k1 max. voltage 5 kV)
measurement of capacitance during the measurement of R_ISO.
measurement of temperature (with additional probe – WASONT1),
step voltage insulation resistance measurement (SV),
Dielectric Discharge calculation (DD),
location of damage (burnout),

Digital filters function for measurements in high noise environment.
Continuity measurement of protective connections and equipotential bonding in accordance with EN 61557-4 with current > 200 mA.
Adjustable limits for measured resistance R_ISO and R_CONT.
Measurement of leakage current during insulation resistance testing.
DC and AC voltage measurement in the range of 0…750 V.
Drawing graphs on the display during measurement.
Innovative memory with possibility of description of: measurement points, facilities, names of customers.
Operating with mini Bluetooth keyboard (option).
MIC-10s1 – Stable measurements in noisy environments such as 765 kV substations.
Graphic LCD 5,6’’ backlit.
Keyboard backlit.
Power supply from battery packs.
Built-in fast charger.
The instruments meet the requirements of the EN 61557 standard.

Virtual instrument application of Sonel MIC-10k1

Insulation resistance measurement
easurement range acc. to IEC 61557-2: U_N = 10000V: 10,0MΩ…40,0TΩ

Range	Resolution	Accuracy
0,0…999 kΩ	1 kΩ	±(3% m.v. + 10 digits)
1,00…9,99 MΩ	0,01 MΩ
10,0…99,9 MΩ	0,1 MΩ
100…999 MΩ	1 MΩ
1,00…9,99 GΩ	0,01 GΩ
10,0…99,9 GΩ	0,1 GΩ
100…999 GΩ	1 GΩ	±(3,5% m.v. + 10 digits)
1,00…9,99 TΩ	0,01 TΩ	±(7,5% m.v. + 10 digits)
10,0…20,0 TΩ	0,1 TΩ	±(12,5% m.v. + 10 digits)
10,0…40,0 TΩ	0,1 TΩ	±(12,5% m.v. + 10 digits)

Values of measured resistance depending on measurement voltage

Voltage U_ISO	Measurement range	AutoISO-5000 measurement range
50 V	200 GΩ	20,0 GΩ
100 V	400 GΩ	40,0 GΩ
250 V	1,00 TΩ	100 GΩ
500 V	2,00 TΩ	200 GΩ
1000 V	4,00 TΩ	400 GΩ
2500 V	10,00 TΩ	400 GΩ
5000 V	20,0 TΩ	400 GΩ
10 000 V	40,0 TΩ	–

Step voltage insulation resistance measurement

Voltage U_ISO	MIC-10k1
50…1000 V	10 V
1000…5000 V	25 V
5000…10000 V	25 V

Continuity measurement of protective connections and equipotential bonding with 200 mA current
Measurement range acc. to EN 61557-4: 0,12…999 Ω

Range	Resolution	Accuracy
0,00…19,99 Ω	0,01 Ω	±(2%m.v. + 3 digits)
20,0…199,9 Ω	0,1 Ω	±(2%m.v. + 3 digits)
200…999 Ω	1 Ω	±(4%m.v. + 3 digits)

Voltage on open terminals: 4…24 V
Output current at R < 15 Ω: min. 200 mA (ISC: 200…250 mA)
Compensation of test lead resistance
Current flowing in both directions, mean value of resistance is displayed

DC and AC voltage measurement

Range	Resolution	Accuracy
0.0…29,9 V	0,1 V	±(2% m.v. + 20 digits)
30,0…299,9 V	0,1 V	±(2%m.v. + 6 digits)
300…750 V	1 V	±(2% m.v. + 2 digits)

Frequency range: 45…65Hz

Measurement of capacitance

Display range	Resolution	Accuracy
1…999 nF	1 nF	±(5%m.v. + 5 digits)
1,00…49,99 µF	0,01 µF	±(5%m.v. + 5 digits)

capacity measurement result is displayed after the R_ISO measurement
for measuring voltages under 100 V capacitance measurement accuracy not specified.

Measurement of temperature

Display range	Resolution	Accuracy
-40,0…99,9 °C	1 °C	±(3%m.v. + 8 digits)
-40,0…211,8 °F	1 °F	±(3%m.v. + 16 digits)

Electrical safety:

type of insulation: double, in acc. with EN 61010-1 and IEC 61557
measurement category: IV 600 V (III 1000 V) in acc. with EN 61010-1
case protection rating in acc. with EN 60529: IP40 (IP67 – with lid closed)

Other technical specifications:

power supply of the meter: built-in battery pack,
weight of the meter: approx. 5,6 kg,
dimensions: 390 x 310 x 180 mm,
display: graphic LCD 5,6′,
transmission of measurement results USB or Bluetooth®.

The acronym “m.v.” stands for a “measured reference value”.