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ABB Substation Automation
Products and Systems
User’s Guide
REJ 513
1MRS750613-MUM
57
Table 2.2.2-11 Standard tests
Insulation tests
Dielectric tests
According to IEC 60255-5
•
Test voltage
2 kV, 50 Hz, 1 min
Impulse voltage test
According to IEC 60255-5
•
Test voltage
5 kV, unipolar impulses, waveform 1.2/50
µ
s,
source energy 0.5 J
Insulation resistance
measurements
According to IEC 60255-5
•
Isolation resistance
> 100 M
Ω
, 500 V dc
Mechanical tests
Vibration tests (sinusoidal)
According to IEC 60255-21-1 class I
Shock and bump test
According to IEC 60255-21-2 class I
Table 2.2.2-12 Data communication
Front panel
•
Optical RS-232 connection for opto-cable
•
SPA-bus
protocol
•
4.8 or 9.6 kbps
Auxiliary voltage
For its operation the relay requires a secured auxiliary voltage supply. The internal
power supply of the relay forms the voltages required by the relay electronics. The
power supply is a galvanically isolated (flyback-type) DC/DC converter. A green
READY LED on the front panel is lit when the power supply module is operating.
Input voltage ranges are:
•
AC range 80...265 V ac, rated 110/120/220/240 V
•
DC range 38...265 V dc, rated 48/60/110/125/220 V
The primary side of the power supply is protected with a fuse located on the PCB of
the relay. The fuse size is 2.5 A (slow).
Содержание REJ 513
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