User manual

4 Characteristics and Specifications 
Electrical Specifications
68 U1190A Series User’s Guide
AC specifications
AC voltage specifications
AC current specifications
Table 4 - 2 AC voltage specifications
Range Resolution
Accuracy
Input
impedance
U1191A U1192A U1193A U1194A
45 Hz to 500 Hz
60.00 V 0.01 V - 1.2% + 5 1.2% + 5 1.2% + 5 10 M
600.0 V 0.1 V 1.2% + 5 1.2% + 5 1.2% + 5 1.2% + 5 10 M
Notes for AC voltage specifications:
1 Overload protection: 600 Vrms
2 Input impedance: 10 M (nominal) in parallel with <100 pF
3 Frequency response: 45 Hz to 500 Hz (sinusoidal waveform)
4 AC conversion type:
• U1191A and U1192A: Average sensing, RMS indication
• U1193A and U1194A: RMS sensing, RMS indication
Table 4 - 3 AC current specifications
Range Resolution
Accuracy
U1191A U1192A U1193A U1194A
45 Hz to
65 Hz
65 Hz to
500 Hz
45 Hz to
65 Hz
65 Hz to
500 Hz
45 Hz to
65 Hz
65 Hz to
500 Hz
45 Hz to
65 Hz
65 Hz to
500 Hz
60.00 µA0.01 µA------1.0% + 51.0% + 5
600.0 µA0.1 µA ------1.0% + 51.0% + 5
60.00 A 0.01 A - - 2.0% + 5 3.0% + 5 2.0% + 5 3.0% + 5 2.0% + 5 3.0% + 5
400.0 A0.1 A2.0% + 53.0% + 52.0% + 53.0% + 5----
U119XA UG.book Page 68 Thursday, September 15, 2011 4:03 PM