MI 3321 MultiservicerXA
Technical specifications
20
3.5 Insulation resistance, Insulation
– S resistance
Insulation resistance
Range
Resolution
Accuracy
0.000 M
… 0.500 M
0.001 M
(10 % of r 5 digits)
0.501 M
… 1.999 M
0.001 M
(5 % of r 3 digits)
2.00 M
… 19.99 M
0.01 M
20.0 M
… 199.9 M
0.1 M
Insulation
– S resistance
Range
Resolution
Accuracy
0.000 M
… 0.500 M
0.001 M
(10 % of r 5 digits)
0.501 M
… 1.999 M
0.001 M
(5 % of r 3 digits)
2.00 M
… 19.99 M
0.01 M
Nominal voltages: ..................... 250 V DC, 500 V DC (- 0 %, + 10 %)
Measuring current: .................... min. 1 mA at 250 k
(250 V), 500 k
(500 V)
Short circuit current: .................. max. 2.0 mA
Pass levels [M
]: ...................... 0.10, 0.30, 0.50, 1.00, 2.00, 4.0, 7.0, 10.0, none
Test duration [s]: ....................... 5, 10, 30, 60, 120, none
Test terminals:
Insulation (PAT)
LN (mains test socket)/ LN ↔ PE ( mains test socket) / PE/S
Insulation
– S
LN(mains test socket)/ LN ↔ S
Insulation (other)
LN ↔ PE
3.6 Subleakage current, Subleakage
– S current
Substitute leakage current
Range
Resolution
Accuracy
0.00 mA
… 19.99 mA
0.01 mA
(5 % of r 5 digits)
Open circuit voltage: ................. <50 V AC at rated mains voltage
Short circuit current: .................. <40 mA
Pass levels [mA]: ...................... 0.25, 0.50, 0.75, 1.00, 1.50, 2.50, 3.50, 4.00, 4.50, 5.00,
5.50, 6.00, 7.00, 8.00, 9.00, 15.0
Test duration [s]: ....................... 5, 10, 30, 60, 120, none
Displayed current: ..................... calculated to DUT nominal mains supply voltage
(110 V or 230 V).
Frequency response: ................ complies to EN 61010-1, Figure A1
Test terminals:
Subleakage (PAT)
LN (mains test socket)/ LN ↔ PE ( mains test socket) / PE/S
Subleakage
– S
LN(mains test socket)/ LN ↔ S
Subleakage (other)
LN ↔ PE
