GE P50 Agile P253 Technical Manual page 287

Motor protection relay
Table of Contents
P50 Agile P253
Operating Conditions
Relative humidity
I.
Operating temperature range
II.
Storage temperature range
III.
Terminals Specification
AC current input terminals
I.
Auxiliary & input/output terminals
II.
Tightening torque for M4/M5
III.
screws
Rear communication terminal
IV.
Mechanical & Environmental specification
Design
I.
Weight
II.
Pollution Degree
III.
2.1.1
Standards Compliance
SR.
TYPE TEST
NO.
1.
Impulse, Dielectric and Insulation tests
1.1
Impulse voltage test
Dielectric voltage
1.2
withstand test
Insulation resistance
1.3
test
Creepage distances
1.4
and clearances
P253/EN M/C
Humidity (RH) 95% maximum
-25 ºC to +55 ºC
-25 ºC to +70 ºC
M5 threaded terminals for ring lug connection. Suitable up to 4 mm
M4 threaded terminal connection. Suitable up to 2.5 mm
Maximum torque of 1.2 Nm
Two wire connection. Suitable up to 2.5 mm
Flush mounting case
3.00 Kg approximate
II
STANDARD
Test voltage
Energy
Polarity
IEC 60255-27:2005
(incl. corrigendum 2007)
No. of impulses
Duration between impulses
EUT condition
1) 2kV rms for 1 minute between all terminals connected together with case earth.
IEC 60255-27:2005
2) 2kV rms for 1 minute between independent circuits with case earth.
(incl. corrigendum 2007)
3) 1.5kV rms for 1 minute across open contacts of changeover output relays.
IEC 60255-27:2005
> 100 MΩ at 500V DC
(incl. corrigendum 2007)
Pollution degree
IEC 60255-27:2005
(incl. corrigendum 2007)
Overvoltage category : III
13 Technical Specifications
2
2
2
TEST SPECIFICATION / METHOD
5kv, 1.2/50 µV
0.5 J
+ve and –ve
3 on each polarity
5s
Non energised
: 2
13-7
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