INSTALLATION
Installation Instructions for SIS Bus Bar Systems A2MS001EN revision R05
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3.
Confirm the inspection has been completed with
a signature and return all check lists to RITZ Instrument
Transformers GmbH.
RITZ Instrument Transformers GmbH reserves the
right to cancel all warranty cover if the completed and
signed check list is not returned.
4.10.2
PERFORMING A HIGH-
VOLTAGE TEST
4.10.2.1
ROUTINE TEST AS PER IEC
60137
The SIS bus bars comply with the international IEC
60137 standard "Insulated bushings for alternating
voltages above 1000 V ".
This test is performed at the Ritz factory for all bus bar
elements and connection sleeves.
Personnel:
Qualified Electrician
Protective Equipment:
Safety Goggles
Protective Gloves
Safety Footwear
The following routine tests are performed as per IEC 60137:
1.
Measurement of dielectric dissipation factor (tan
δ) and capacitance at ambient temperature
2.
Power-frequency withstand voltage test for one
minute
3.
Partial discharge measurement of the bus bar
4.
Measurement of dielectric dissipation factor (tan
δ) and capacitance
5.
If a second power-frequency withstand voltage
test is applied, note that the test voltage must not
exceed a maximum of 85 %