9 TYPE TESTS
9.1 INSULATION
Compliance IEC 60255-27: 2005
Insulation resistance > 100 M ohm at 500 V DC (Using only electronic/brushless insulation tester)
9.2 CREEPAGE DISTANCES AND CLEARANCES
Compliance IEC 60255-27: 2005
Pollution degree 3
Overvoltage category lll
Impulse test voltage (not RJ45) 5 kV
Impulse test voltage (RJ45) 1 kV
9.3 HIGH VOLTAGE (DIELECTRIC) WITHSTAND
IEC Compliance IEC 60255-27: 2005
Between all independent circuits 2 kV ac rms for 1 minute
Between independent circuits and protective earth conductor terminal 2 kV ac rms for 1 minute
Between all case terminals and the case earth 2 kV ac rms for 1 minute
Across open watchdog contacts 1 kV ac rms for 1 minute
Across open contacts of changeover output relays 1 kV ac rms for 1 minute
Between all RJ45 contacts and protective earth 1 kV ac rms for 1 minute
Between all screw-type EIA(RS)485 contacts and protective earth 1 kV ac rms for 1 minute
ANSI/IEEE Compliance ANSI/IEEE C37.90-2005
Across open contacts of normally open output relays 1.5 kV ac rms for 1 minute
Across open contacts of normally open changeover output relays 1 kV ac rms for 1 minute
Across open watchdog contacts 1 kV ac rms for 1 minute
9.4 IMPULSE VOLTAGE WITHSTAND TEST
Compliance IEC 60255-27: 2005
Between all independent circuits Front time: 1.2 µs, Time to half-value: 50 µs, Peak value: 5 kV, 0.5 J
Between terminals of all independent circuits Front time: 1.2 µs, Time to half-value: 50 µs, Peak value: 5 kV, 0.5 J
Between all independent circuits and protective
ear
th conductor terminal
Front time: 1.2 µs, Time to half-value: 50 µs, Peak value: 5 kV, 0.5 J
Note:
Exceptions ar
e communications ports and normally-open output contacts, where applicable.
P54A/B/C/E Chapter 22 - Technical Specifications
P54xMED-TM-EN-1 525
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