Alstom MiCOM P50 Agile P15D - Page 214

14 Technical Specifications
P50 Agile P15D
14-8
P15D/EN TM/B
2.1.1 Standards Compliance
SR.
NO.
TYPE
TEST
STANDARD
TEST
SPECIFICATION/METHOD
1. Impulse, Dielectric and Insulation Requirement
1.1
Impulse
Voltage Test
IEC 60255-27:2005
(incl. corrigendum 2007)
Test Voltage 5kv, 1.2/50 µV
Energy 0.5 J
Polarity +ve and –ve
No. of impulses 3 on each polarity
Duration between impulses 5sec.
EUT Condition Non Energised
1.2
Dielectric
Voltage
Withstand
Test
IEC 60255-27:2005
(incl. corrigendum 2007)
Product shall withstand for 1 minute between
1) 2kV all terminals connected together with case earth.
2) 2kV independent circuit with case earth.
3) 1.5kV across tripping Relay contact.
4) 1kV across non tripping relay contact.
1.3
Insulation
Resistance
Test
IEC 60255-27:2005 (incl.
corrigendum 2007)
Product shall have minimum insulation resistance of 100 MΩ
2. Auxiliary Supply Tests
2.1
D.C. Voltage
Dips
IEC 60255-11,
IEC 60255-5,
IEC60255-26
DC Auxiliary Supply Dip
1) At 40% for 200ms. 2) At 70% for 500ms.
With no loss of protection
2.2
D.C. Voltage
Interruption
IEC 60255-11,
IEC 60255-5,
IEC60255-26
1) DC Auxiliary Supply Interruptions for 10, 20ms with no loss of protection.
2) DC Auxiliary Supply Interruptions for 30ms, 50ms, 100ms, 200ms, 300ms, 0.5s,
1s, 5s with temporary loss of protection.
2.3
A.C. Voltage
Dips
IEC60255-26(ed3.0)-2013
AC Auxiliary Supply Dip
1) At 40% for 200ms. 2) At 70% for 500ms.
3) At 80% for 5s. With no loss of protection
2.4
A.C. Voltage
Interruption
IEC60255-26(ed3.0)-2013
1) AC Auxiliary Supply Interruptions for 10, 20ms with no loss of protection.
2) AC Auxiliary Supply Interruptions for 50ms, 100ms, 200ms, 0.5s, 5s with
temporary loss of protection.
2.5
AC (ripple) in
D.C. Supply
IEC 60255-11,
IEC60255-26
AC 100Hz ripple superimposed on DC max. (120% HRV) and min. (80% LRV)
auxiliary supply at 15% of highest rated DC.
2.6
Gradual Shut
Down/ Start
up Test
IEC 60255-11,
IEC 60255-5,
IEC60255-26
The unit must power down and up correctly with no mal operation.
Shut down time 60 sec.
Power Off time 5 min.
Startup time 60 sec.
2.7
Reversal of
D.C. Power
Supply
Polarity test
IEC 60255-11,
IEC 60255-5,
IEC60255-26
Product shall withstand for 1 minute with Reverse polarity of power supply inputs.