NV175 HIALT Handbook
Special Instructions for medical applications of the following standards:
IEC/EN 60601-1 2nd Edition
UL 60601-1 1st Edition
CAN/CSA-C22.2 No. 601.1-M90
IEC/EN 60601-1 3rd Edition
ANSI/AAMI ES 60601-1
CSA 22.2 No 60601-1
These products are designed for continuous operation within an overall enclosure, and must be mounted such that
access to the mains terminals is restricted.
These products are NOT suitable for use in the presence of flammable anaesthetic mixtures with air or with oxygen,
or with nitrous oxide.
For IEC/EN 60601-1 2nd Edition, UL 60601-1 1st Edition, CAN/CSA-C22.2 No. 601.1-M90 these products have a
reinforced insulation barrier between input and output for –M and –MR options and a basic insulation barrier for all
other models.
For IEC/EN 60601-1 3rd Edition, ANSI/AAMI ES 60601-1, CSA 22.2 No 60601-1, these products provide reinforced
insulation between input and outputs of 2 MOPPs for –M and –MR options and 2 MOOPs for all other products..
Between outputs and earth there is functional insulation.
They are NOT protected against the ingress of water.
Connect only apparatus complying with the standards listed above as appropriate to the signal ports.
All outputs have operational spacings to earth, and due consideration must be given to this in the end product
design.
Reference should be made to local regulations concerning the disposal of these products at the end of their useful
life.
Where any part of this product is made accessible to the operator in the end use equipment, the operator must not
touch this part and the patient at the same time.
These products have not been assessed to IEC/EN60601-1-2 (EMC) but EMC test data is available from TDK-
Lambda UK Ltd.
Output Limitations
These products have SELV outputs according to 60950-1
All outputs are ES1 according to 62368-1
Special Instructions for IEC/EN/UL/CSA 61010-1
If the earth terminal of the NV175 PSU is connected to the main incoming earth conductor of the end equipment,
the installer must cover the NV175 earth symbol with a label bearing the earth symbol of IEC60417-5019.
WARNING: No modification of this product is allowed.
Important Safety Instructions
Protective Earth
The filtering capacitors are connected to Protective Earth through Y1 to Y4 for standard models and additionally Y5
and Y6 for global options models. Open frame models will need additional assessment in the end product if Y1 to Y6
are not connected to Protective Earth in the end use equipment.
CAUTION: DO NOT HANDLE OPEN FRAME MODELS BY THE CONTROL BOARD.
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17168 issue 9, October 2018