7 Testing and Maintenance
66
S(2): Sum of Functional Earth and Equipment Leakage Current Test - Normal
Condition
Test to perform:
Measuring circuit for the measurement of Equipment Leakage Current - Direct method
according to IEC/EN 62353
This test measures leakage current of exposed metal parts of the FM20/FM30 monitor and the
functional earth leakage current. It tests normal and reversed polarity. Perform the test with S1 closed
(normal condition).
NOTE
The protective earth conductor is required for EMC purposes. It has no protective function against
electric shock. The protection against electric shock is provided by double and/or reinforced
insulation.
This safety test is based on IEC/EN 60601-1, IEC/EN 62353, and UL2601-1 Ed. 2/UL60601-
1:2003.
For measurement limits, refer to test block Safety (1), Option B71. Report the highest value:
(X1).
NOTE
All values for current and voltage are the root mean square (r.m.s.) values, unless otherwise stated.
You can find metal parts of the device:
•
In the top cover (accessed by opening the paper drawer).
•
In an interface slot located in the bottom housing (you need to remove the interfaces if they are
fitted).
Test
Expected Test Results
Equipment Leakage Current test (normal
condition - with mains cable)
X1 <= 100
μ
A
Содержание Avalon FM20
Страница 2: ......
Страница 6: ...6 ...
Страница 38: ...3 Installation Instructions 38 ...
Страница 46: ...4 Theory of Operation 46 ...
Страница 145: ...10 Repair and Disassembly 145 7 The top cover assembly is now separated from the bottom housing assembly ...
Страница 154: ...10 Repair and Disassembly 154 10 Take the new rear housing cover and place it in the position shown ...
Страница 155: ...10 Repair and Disassembly 155 11 Put the two halves of the display assembly together as shown ...
Страница 163: ...10 Repair and Disassembly 163 4 Turn over the top cover assembly and place it top down on a cloth or other soft surface ...
Страница 167: ...10 Repair and Disassembly 167 10 Remove the four screws holding the recorder chassis ...
Страница 169: ...10 Repair and Disassembly 169 12 Remove the RFI bracket 13 Lift out the recorder chassis ...
Страница 200: ...10 Repair and Disassembly 200 2 Remove the screws holding the metal shield 3 Remove the shield ...
Страница 254: ...12 Specifications 254 ...
Страница 259: ......
Страница 260: ...Part Number 453564541271 Published in Germany 11 14 453564541271 ...