Electrical Safety Analyzer
Detailed Specifications
21
Patient Load ........................................................ AAMI ES1-1993 Fig. 1
Crest factor ..........................................................
≤
3
Ranges ................................................................ 0.0
μ
A to 199.9
μ
A
200
μ
A to 1999
μ
A
2.00 mA to 10.00 mA
Accuracy
DC to 1 kHz .....................................................
±
(1 % of r (1
μ
A or 1 LSD, whichever is greater))
1 kHz to 100 kHz .............................................
±
(2 % of r (1
μ
A or 1 LSD, whichever is greater))
1 kHz to 5 kHz (current > 1.6 mA) ...................
±
(4 % of r (1
μ
A or 1 LSD, whichever is greater))
100 kHz to 1 MHz ............................................
±
(5 % of r (1
μ
A or 1 LSD, whichever is greater))
Note
Accuracy for Isolation and MAP leakage tests all ranges are:
•
At 120 V ac + (2.5
μ
A or 1 LSD, whichever is greater)
•
At 230 V ac additional
±
3.0 % and + (2.5
μ
A or 1 LSD, whichever is greater)
Mains on applied part test voltage ...................... 100 %
±
7 % of Mains for AAMI, current limited to 1 mA
±
25 % per AAMI
Insulation resistance
Ranges ................................................................ 0.5 to 20.0 M
Ω
20.0 to 100.0 M
Ω
Accuracy
20 M
Ω
Range ..................................................
±
(2 % of r 0.2 M
Ω
)
100 M
Ω
Range ................................................
±
(7.5 % of r 0.2 M
Ω
)
Source test voltage ............................................. 500 or 250 V dc (+20 %, -0 %) 2.0
±
0.25 mA short-circuit current
Maximum load capacitance ................................. 1
μ
F
