The MIC-05s1 is a portable, rugged, easy-to-use, 5 kV class insulation test meter.
The MIC-5s1 has a wide measurement range, selectable test voltages, and excellent safety features.
Insulation resistance measurement features to 20.0 TΩ:
- User-selectable test voltage any from 50 to 1,000 V (with 10 V resolution) and 1,000 to 5,000 V (with 25 V resolution)
- Continuous indication of measured insulation resistance or leakage current
- Audio beeps every five-second periods to indicate measurement progress
- Indication of actual test voltage during measurement
- 1.2 mA, 3 mA and 5 mA test current
- Step voltage and ramp voltage insulation resistance measurements (SV) (RV)
- Selectable test times (T1, T2, T3 from 1 to 600 seconds) to measure one or two absorption coefficients
- Adjustable measuring time to 99' 59'’
- Polarization index (PI) and dielectric absorption ratio (DAR) measurements
- Dielectric Discharge calculation (DD)
- High-noise immunity; digital filters function for measurements in high noise environment (10 s, 30 s, 60 s)
- Adjustable limits for measured resistance RISO.
- Measurement of capacitance during the measurement of RISO
- DC and AC voltage measurement in the range of 0 to 600 V
- Meter conforms to EN 61557
Safety First Features.
- CAT-IV 600V, CAT-III 1000V
- Automatic discharge of tested object after the insulation resistance measurement completes to remove high voltage charge remaining due to cable capacitance
- Protection against measuring live objects, measurement will not proceed
- Measurements with test leads up to 65 ft / 20 m length
Construction
- Backlit keyboard and graphical display
- Rugged IP 54 case - protected from water spray from any direction
Power Supply:
- Bult-in battery pack, low battery warning indicator, built-in fast charger
- AC power: 90 V to 260 V, 50 Hz / 60 Hz
Memory:
- 990 cells of memory (11,880 records) to save test results
- Wireless data transmission to a PC with Bluetooth®, or via USB cable
Power Supply
- Battery packs, low battery warning indicator, built-in fast charger
- Electric grid 90 V to 260 V, 50 Hz / 60 Hz
Memory Features
- 990 cells of memory (11880 records) to save test results
- Wireless data transmission to a PC with Bluetooth®, or via USB cable
Press article: Sonel introduces new models of insulation resistance meters.
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Insultaion Resistance Measurement
Measurement range acc. to IEC 61557-2: VN = 5000V: 5.00MΩ to 20.0TΩ
Measurement with DC and increasing voltage (SV) for UISO = 5 kV
| Range | Resolution | Accuracy |
| 0.0 to 999 kΩ | 1 kΩ | ±(3% m.v. + 10 digits) |
| 1.00 to 9.99 MΩ | 0.01 MΩ | |
| 10.0 to 99.9 MΩ | 0.1 MΩ | |
| 100 to 999 MΩ | 1 MΩ | |
| 1.00 to 9.99 GΩ | 0.01 GΩ | |
| 10.0 to 99.9 GΩ | 0.1 GΩ | |
| 100 to 999 GΩ | 1 GΩ | ±(3.5% m.v. + 10 digits) |
| 1.00 to 9.99 TΩ | 0.01 TΩ | ±(7.5% m.v. + 10 digits) |
| 10.0 to 20.0 TΩ | 0.1 TΩ | ±(12.5% m.v. + 10 digits) |
Approximate maximum values of the measured resistance, depending on the test voltage
| Voltage VISO | Measurement range | Measurement range with AutoISO-5000 |
| 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 |
AC/DC voltage measurement
| Range | Resolution | Accuracy |
| 0.0 to 29.9 V | 0.1 V | ±(2% m.v. + 20 digits) |
| 30.0 to 299.9 V | 0.1 V | ±(2% m.v. + 6 digits) |
| 300 to 750 V | 1 V | ±(2% m.v. + 2 digits) |
- Frequency range: 45 to 65Hz
Capacitance measurement
| Display range | Resolution | Accuracy |
| 1 to 999 nF | 1 nF | ±(5% m.v. + 5 digits) |
| 1.00 to 49.99 µF | 0.01 µF |
- Measurement of capacitance is available only during RISO measurement (when discharging the object).
- Accuracy of measurement is met for tested capacitance connected in parallel with a resistance greater than 10 MΩ
- For measurement voltages below 100 V accuracy is not specified
Temperature measurement
| Display range | Resolution | Accuracy |
| -40.0 to 99.9 °C | 1 °C | ±(3% m.v. + 8 digits) |
| -40.0 to 211.8 °F | 1 °F | ±(3% m.v. + 16 digits) |
Safety
- type of insulation: double, according to EN 61010-1 and IEC 61557
- measurement category: CAT IV 600 V (CAT III 1000 V) according to EN 61010-1
- protection class acc. to EN 60529: IP40 (IP67 with closed cover)
Other technical data
- Power supply from: battery 12V or from electric grid 90 V to 260 V, 50 Hz / 60 Hz
- weight: ca. 15.5 lbs / 7 kg
- dimensions: 15.35" x 12.2" x 7.09" / 390 x 310 x 180 mm
- display: LCD 5.6'’ graphical
- data transmission: USB cable or Bluetooth®
The acronym “m.v.” stands for a “measured reference value”.