6.2.1 Operating Current Test Procedure
• Observe the following order of inspection according to DIN EN 62353:
1. Visual inspection
2. Electrical measurement
3. Functional check
• In accordance with § 4 MPBetreibV, the performance test and the evaluation and docu-
mentation of the test results must only be performed by an expert with the relevant
knowledge and experience required to perform them properly.
• The Electrical Measurement Procedure according to DIN EN 62353 may also be con-
ducted by electrically instructed persons [in the sense of DGUV regulation 3] with addi-
tional medical and device-specific know-how if appropriate measuring instruments are
present.
• The test results must be evaluated and documented only by a qualified electrician with
additional medical and device-specific expertise.
• Electrical measurements include a leakage current test of the external switch mode
power supply, and not the bed itself. As a result, the bed is ready for operation immedi-
ately after the switch mode power supply has been replaced with an intact switch mode
power supply.
• Burmeier offers leakage current testing of switch mode power supply units as a service.
To take advantage of this, the power supply units must be sent to Burmeier. You will
receive tested switch mode power supply units in return. Contact us for further details
about this; refer to
Part B: Replacement parts » 55 for the address.
Preparation
•
Unplug the switch mode power supply from the electrical socket.
•
Unplug the 24-volt power supply cable from the socket.
•
Insert the plug of the 24-volt cable into the measuring adapter (special accessory, avail-
able from Burmeier on request).
•
Connect the measuring adapter to the “test probe” or similar socket of the test device.
•
Plug the switch mode power supply into the test socket on the test device.
Test procedure:
•
Leakage current test: direct or differential current in accordance with DIN EN 62353
•
Perform a leakage current test in accordance with the instructions provided by the test
device manufacturer.
Maintenance
Part B: Operator and Technical Personnel 49