MI 2142 AlphaPAT Technical specifications
13
3 Technical
specifications
3.1 Earth bond resistance
Earth bond resistance readout
Range Resolution
Accuracy
0.00
Ω
÷
19.99
Ω
0.01
Ω
±
(5 % of r 3 digits)
Test currents............. 25 A, 10 A, 100 mA into 100 m
Ω
at mains voltage of 230 V AC
Open circuit voltage .. <6 V AC at mains voltage of 230 V AC
Pass levels ............... 0.01
Ω
÷
0.09
Ω
, 0.10
Ω
÷
0.90
Ω
, 1.00
Ω
÷
9.00
Ω
Test duration............. 2 s, 3 s, 5 s, 10 s, 30 s
Output....................... test probe connector, test socket (PE)
Test method.............. 4-wire measurement, floating to earth
3.2 Insulation
resistance
Insulation resistance readout
Range Resolution Accuracy
0.000 M
Ω
÷
0.500 M
Ω
0.001
M
Ω
±
(10 % of r 5 digits)
0.501 M
Ω
÷
1.999 M
Ω
0.001
M
Ω
±
(5 % of r 3 digits)
2.00 M
Ω
÷
19.99 M
Ω
0.01
M
Ω
±
(5 % of r 3 digits)
Nominal voltages ...... 250 V DC, 500 V DC (-0%, +10 %)
Measuring current..... min. 1 mA at 250 k
Ω
(250 V), 500 k
Ω
(500 V)
Short circuit current... <0.5 mA
Pass levels ............... 0.50 M
Ω
, 1.00 M
Ω
, 2.00 M
Ω
, 4.00 M
Ω
, 7.00 M
Ω
, 10.00 M
Ω
Test duration............. 2 s, 3 s, 5 s, 10 s, 30 s
Output....................... test socket (Class I) / test socket, test probe connector (Class II)
Auto discharge after test.
3.3 Substitute leakage current
Substitute leakage current readout
Range Resolution
Accuracy
0.00 mA
÷
19.99 mA
0.01 mA
±
(5 % of r 5 digits)
Open circuit voltage .. <50 V AC at mains voltage of 230 V AC
Short circuit current... <40 mA
Pass levels ............... 0.25 mA, 0.50 mA, 0.75 mA, 1.00 mA, 1.50 mA, 2.50 mA,
3.50 mA, 7.00 mA, 9.90 mA
Test duration............. 2 s, 3 s, 5 s, 10 s, 30 s
Output....................... test socket (Class I) / test socket, test probe connector (Class II)
Displayed current is calculated to appliance mains supply voltage (230 V / 115 V).
