Omicron CIBANO 500 PTM - Page 128

CIBANO 500 PTM User Manual
128 OMICRON
7. Repeat steps 1 to 6 for all phases.
Disconnection
For disconnecting the circuit breaker, see "Disconnection" on page 158.
Table 17-5: Contact Resistance measurement data
Data Description
Channel Current +/–
Phase Measured phase
IDC
1
1. Only available if the Compensate ground loop resistance check box is selected.
DC test current with the circuit breaker open
VDC
1
Measured voltage with the circuit breaker open
R open
1
Measured resistance with the circuit breaker open
I DC DC test current with the circuit breaker closed
V DC Measured voltage with the circuit breaker closed
Rclosed
1
Measured resistance with the circuit breaker closed
R meas Measured contact resistance
Assessment Measurement assessment