Safety check (STK) KA450

In order to ensure the safety of the KA450 over its service life, we recommend that an additional safety check is carried out annually as part of the measurement check. The safety check includes the following tests:

• Checking the protective conductor resistance

• Measurement of the insulation resistance

• Measurement of the earth leakage current

• Measurement of the housing leakage current

• Measurement of the patient leakage current

• Measuring the power consumption of the device

• Test report on the measurements carried out for filing in the device logbook