15. Test P.A.C. 3 - Patient Auxiliary Current: S.F.C. Open Earth (Ground)
• Applicable to Class 1, Types B, BF and CF.
• Measures the current flowing between one of the Applied Parts and all of the others in parallel
with the Protective Earth open circuit (S4 = open); normal and reversed polarity using S2.
• AP switch is used to obtain all AP combinations.
• Maximum auxiliary current Types B and BF: 50 µA DC; 500 µA (Range: AC 0.1 Hz up to 1
kHz). For Type CF: 50 µA (Range: DC and AC up to 1 kHz).