Electrical Specifications - Fluke 1550C User Manual

1550C/1555
Users Manual

Electrical Specifications

The Tester accuracy is specified for 1 year after calibration at operating temperatures of 0 °C to 35 °C. For operating temperatures outside the range
(-20 °C to 0 °C and 35 °C to 50 °C), add ±0.25 % per °C, except on the 20 % bands add ±1 % per °C.
Test Voltage (DC)
250 V
500 V
1000 V
2500 V
5000 V
10 000 V
20
Insulation Resistance Range
<250 kΩ
250 kΩ to 5 GΩ
5 GΩ to 50 GΩ
>50 GΩ
<500 kΩ
500 kΩ to 10 GΩ
10 GΩ to 100 GΩ
>100 GΩ
<1 MΩ
1 MΩ to 20 GΩ
20 GΩ to 200 GΩ
>200 GΩ
<2.5 MΩ
2.5 MΩ to 50 GΩ
50 GΩ to 500 GΩ
>500 GΩ
<5 MΩ
<5 MΩ to 100 GΩ
100 GΩ to 1 TΩ
>1 TΩ
<10 MΩ
10 MΩ to 200 GΩ
200 GΩ to 2 TΩ
>2 TΩ
Insulation test voltage accuracy:
Induced ac mains current rejection:
Charging rate for capacitive load:
Discharge rate for capacitive load:
Insulation
unspecified
5 %
20 %
unspecified
unspecified
5 %
20 %
unspecified
unspecified
5 %
20 %
unspecified
unspecified
5 %
20 %
unspecified
unspecified
5 %
20 %
unspecified
unspecified
5 %
20 %
unspecified
Bar graph range: 0 to 2 TΩ
-0 %, +10 % at 1 mA load current
2 mA maximum
5 s/μF
1.5 s/μF
Accuracy (±reading)