B2 HVA90 - 5 Test Procedure; 5.1 Equipment Setup

5
Test Procedure
32
DHV0078 b2 EN
© b2 electronic GmbH
5 Test Procedure
5.1 Equipment Setup
Steps S1-S9 describe the equipment setup procedure. When carrying out multiple
tests, the earth and power supply connections must always remain intact. The HV
test lead must be reconnected before each subsequent test (i.e. repeat procedure
as of step S3).
Connection diagram: VLF withstand test
Connection diagram: sheath test and fault location
DANGER
Electric
shock hazard!
All procedures must comply with local safety
regulations.
•
Before operating the HVA, equipment setup procedure must be completed!
•
Cables must be connected in the proper sequence!
•
Before turning on the power supply and before activating the HVA,
verify that
all system elements are properly grounded!
See 5.1 – Equipment Setup: Steps S1-S7