Operation Manual

MI 3310 / MI 3310A SigmaGT Technical specifications

Test duration [s]: .............. 2 s, 3 s, 5 s, 10 s, 30 s, 60 s, 120 s, 180 s, none

Test terminals: ................. mains test socket

3.6 Touch leakage current

Range Resolution Accuracy

0.00 mA  3.99 mA

0.01 mA

(10 % of reading + 5 digits)

Pass levels [mA]: ............. 0.25, 0.50, 0.75, 1.00, 1.50, 2.00, 3.50, none

Test duration [s]: .............. 2, 3, 5, 10, 30, 60, 120, 180, none

Frequency response: ....... complies to EN61010-Figure A1

Test terminals: ................. mains test socket or external source – EB/S test probe

3.7 Polarity test

Standard test

Test voltage ..................... <50 V AC

Detects: ........................... Pass, L-open, N-open, PE-open, L-N crossed, L-PE crossed,

N-PE crossed, L-N shorted, L-PE shorted, N-PE shorted,

multiple faults

Test terminals: ................. Mains test socket – IEC/PRCD test socket

Active test

Test voltage ..................... Mains voltage, over-current protection > 150 mA

Detects: ........................... Pass, L-open, N-open, PE-fault, L-N crossed, connection fault

Test terminals: ................. Mains test socket – IEC/PRCD test socket

3.8 Clamp current

True RMS current using 1000:1 current clamp

Range Resolution Accuracy*

0.00 mA  9.99 mA

0.01 mA

(5 % of reading + 10 digits)

10.0 mA  99.9 mA

0.1 mA

(5 % of reading + 5 digits)

100 mA  999 mA

1 mA

(5 % of reading + 5 digits)

1.00 A  9.99 A

0.01 A

(5 % of reading + 5 digits)

10.0 A  24.9 A

0.1 A

(5 % of reading + 5 digits)

*It does not consider accuracy of current transformer.

Pass levels [mA]: ............. 0.25, 0.50, 0.75, 1.00, 1.50, 2.25, 2.50, 3.00, 3.50, 5.00, 9.00,

none

Test duration [s]: .............. 2, 3, 5, 10, 30, 60, 120, 180, none

Test terminals: ................. Clamp inputs