Type Tests; Insulation; Creepage Distances And Clearances; High Voltage (Dielectric) Withstand - GE MiCOM P40 Technical Manual

Chapter 26 - Technical Specifications
9

TYPE TESTS

9.1

INSULATION

Compliance
Insulation resistance
9.2

CREEPAGE DISTANCES AND CLEARANCES

Compliance
Pollution degree
Overvoltage category
Impulse test voltage (not RJ45)
Impulse test voltage (RJ45)
9.3

HIGH VOLTAGE (DIELECTRIC) WITHSTAND

IEC Compliance
Between all independent circuits
Between independent circuits and protective earth conductor terminal
Between all case terminals and the case earth
Across open watchdog contacts
Across open contacts of changeover output relays
Between all RJ45 contacts and protective earth
Between all screw-type EIA(RS)485 contacts and protective earth
ANSI/IEEE Compliance
Across open contacts of normally open output relays
Across open contacts of normally open changeover output relays
Across open watchdog contacts
9.4

IMPULSE VOLTAGE WITHSTAND TEST

Compliance
Between all independent circuits
Between terminals of all independent circuits
Between all independent circuits and protective
earth conductor terminal
Note:
Exceptions are communications ports and normally-open output contacts, where applicable.
702
IEC 60255-27: 2005
> 100 M ohm at 500 V DC (Using only electronic/brushless insulation tester)
IEC 60255-27: 2005
3
lll
5 kV
1 kV
IEC 60255-27: 2005
Front time: 1.2 µs, Time to half-value: 50 µs, Peak value: 5 kV, 0.5 J
Front time: 1.2 µs, Time to half-value: 50 µs, Peak value: 5 kV, 0.5 J
Front time: 1.2 µs, Time to half-value: 50 µs, Peak value: 5 kV, 0.5 J
IEC 60255-27: 2005
2 kV ac rms for 1 minute
2 kV ac rms for 1 minute
2 kV ac rms for 1 minute
1 kV ac rms for 1 minute
1 kV ac rms for 1 minute
1 kV ac rms for 1 minute
1 kV ac rms for 1 minute
ANSI/IEEE C37.90-2005
1.5 kV ac rms for 1 minute
1 kV ac rms for 1 minute
1 kV ac rms for 1 minute
P446SV
P446SV-TM-EN-1