Operation Manual
MI 3310 / MI 3310A SigmaGT Technical specifications
21
Power by: ......................... battery or mains
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]: ............. 0.01, 0.10, 0.25, 0.30, 0.50, 1.00, 2.00, 4.0, 7.0, 10.0, none
Test duration [s]: .............. 2, 3, 5, 10, 30, 60, 120, 180 s, none
Test terminals: ................. Insulation: Test socket (L+N) – test socket (PE)
LN test probe – PE test probe
LN test probe – EB/S test probe
Insulation – S: Test socket (L+N) – EB/S test probe
LN test probe – EB/S test probe
3.3 Subleakage current, Subleakage – S current
Range Resolution Accuracy
0.00 mA 19.99 mA
0.01 mA
(5 % of reading + 5 digits)
Powered by: ..................... battery or mains
Open circuit voltage: ........ < 50 V AC
Short circuit current: ........ < 40 mA
Measuring resistor: .......... 2 k
Pass levels [mA]: ............. 0.25, 0.50, 0.75, 1.00, 1.50, 2.25, 2.50, 3.50, 4.0, 4.50, 5.00,
5.50, 6.00, 7.00, 8.00, 9.00, none
Test duration [s]: .............. 2, 3, 5, 10, 30, 60, 120, 180, none
Displayed current: ............ calculated to DUT nominal mains supply voltage
230 V x 1.06.
Test terminals: ................. Sub leakage: Test socket (L+N) – test socket (PE)
LN test probe – PE test probe
LN test probe – EB/S test probe
Sub leakage – S: Test socket (L+N) – EB/S test probe
LN test probe – EB/S test probe
3.4 Differential leakage current
Range Resolution Accuracy
0.00 mA 9.99 mA
0.01 mA
(5 % of reading + 5 digits)
Powered by: ..................... mains
Pass levels [mA]: ............. 0.25, 0.50, 0.75, 1.00, 1.50, 2.25, 2.50, 3.50, 4.00, 4.50, 5.00,
5.50, 6.00, 7.00, 8.00, 9.00, none
Test duration [s] ............... 2 s, 3 s, 5 s, 10 s, 30 s, 60 s, 120 s, 180 s, none
Frequency response: ....... complies to EN61010-Figure A1
Test terminals: ................. mains test socket
3.5 Power / Functional test
Apparent power
Range Resolution Accuracy
0.00 kVA 4.00 kVA
0.01 kVA
(5 % of reading + 3 digits)