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MI2121 |
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 Fast testing of(10, 30, 100, 300, 500 mA) both standard and selective types,
AC type. Test current multipliers of x 0.5, x 1, x 5
for checking of the trip out time on limit current values. Selectable
phase angle 0o (positive), 180o (negative). |
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RCD trip-out
current (l∆) measurement with high resolution test ramp. |
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RCD
trip-out time (t∆) measurement at nominal
differential current in accordance with the standards. |
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Contact voltage (Uc) measurement for checking of Earthing System. |
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LOOP
(EARTH) resistance measurement without tripping the RCD. |
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Measurement of VOLTAGE
between LINE and Neutral and frequency measurement. |
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Technical
Specification |
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Measurement of VOLTAGE
between LINE and PE conductor and frequency
measurement. |
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RCD Test |
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| Test Current |
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AC |
- 1000 memory locations and PC Software for
print-out of measurement protocol. |
| RCD Type |
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Standard selective |
| Nominal
test currents(mA) |
10, 30, 100, 300,
500 |
- Warning indication of incorrect or out of
limit results. Socket for external battery charger. Auto power-off. |
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Multiplicators of I∆N |
½,1,5 |
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Trip out time (standard or selective RCDs) |
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Measuring time (ms) |
0 ÷ 300
(500,selective), 0 ÷ 40 (150 selective) |
- Socket for
external battery charger |
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Resolution (ms) |
1 |
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- Auto power-off |
| Accuracy |
± 3ms |
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Trip out current I∆
(standard RCDs) |
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| Range
I∆ |
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(0.2 ÷ 1.1)
I∆N |
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| Resolution |
0.05
I∆N |
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| Accuracy |
± 0.1
I∆N
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Contact voltage Uc |
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Measuring range Uc (V) |
0 ÷ 99.9 |
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| Resolution (V) |
0.01, 0.1 |
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| Accuracy |
-0/+% of reading ±
0.2V |
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Voltage UL-N,UL-L,UL-PE |
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Frequency |
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| Measuring range (V) |
0 ÷ 440 |
45.0 ÷ 65.0Hz |
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| Accuracy |
±(3% of reading + 3V) |
± 0.2Hz |
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Standard Set |
|
Order No. MI2121 |
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| -
Instrument |
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| Nominal frequency
range |
DC, 45 ÷65Hz |
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- Mains
measuring cable, 1.5 m |
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R LOOP(no
RCD trip out) RLOOP=Uc/I∆N |
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-
Instruction manual |
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Measuring range (Ω) |
0 ÷ 2000 |
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Declaration of conformity |
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| Accuracy |
(consider accuracy of Uc) |
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Production verification data |
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| Test current |
I∆N/2 |
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Declaration of warranty |
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OOptional
Accessories |
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- Universal test
cable 3 x 1.5 m |
Order No. A 1011 |
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- Alligator clip
(black) |
Order No. A 10 13 |
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- Test tip (blue) |
Order
No. A 1015 |
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- Test
tip (black) |
Order
No. A 10 14 |
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- Soft
carrying bag - small |
Order
No. A 1020 |
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Carrying strap |
Order
No. A 1007 |
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- Fast
battery charger (230 V AC and/or12 V DC) with a set of 4 NiCd batteries |
Order No. A 1045
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| - Windows Software
"Smart Link"with RS232 interface cable |
Order No.A1050 |
