Operation Manual

MI 3310 / MI 3310A SigmaGT Technical specifications
24
Powered by: ..................... mains via tested RCD
Test current type: ............. AC (sine-wave), A (pulsed), B (smooth DC)
Test current: .................... ½I
N
, I
N
, 5I
N
Start angle: ...................... 0 (+), 180 (-), both (+,-)
Test modes: ..................... single, autotest
Specified accuracy is valid for complete operating range.
3.10 Calibration unit – checkbox (optional)
Instrument
Function Reference Accuracy
Earth bond resistance
0.39
4.70
1 %
5 %
Insulation resistance
1.200 M
10.00 M
1 %
1 %
Insulation resistance
S – probe
1.200 M
10.00 M
1 %
1 %
Substitute leakage current 0.45 mA
3.38 mA
1 %
Substitute leakage current
S – probe
0.45 mA
3.38 mA
1 %
Differential leakage current 0.45 mA
3.38 mA
1 %
Touch leakage current 0.45 mA
0.90 mA
1 %
IEC test cord
Function Reference Accuracy
Polarity PASS -
3.11 General data
Power supply
Power supply voltage ................ 9 V DC (61.5 V battery or accu., size C)
Rated supply voltage: ............... 230 V AC
Supply voltage tolerance: ......... 10 %
Frequency of supply voltage: .... 50 Hz, 60 Hz
Max. power consumption: ......... 300 VA (without DUT)
Rated DUT: ............................... 16 A resistive, 1.5 kW motor
Overvoltage category
Instrument: ................................ Cat II / 300 V
Test socket: .............................. Cat II / 300 V
Plug test cable: ......................... 300 V CAT II