Eaton EAFR-110 User Manual page 30

10. Troubleshooting Guide
10. Troubleshooting Guide
Table 9. Troubleshooting Guide.
Problem Check
Sensor does not acti- Sensor cable wiring.
vate when testing.
Camera (or other test
equipment) flash inten-
sity.
Trip relay(s) does not Dipswitch settings and
operate even if sensor current threshold set-
is activated. points.
Current measurement Current threshold set-
indicator LED is continu- points.
ously on.
Current measurement Proper connection of
indicator LED is blinking. three phase currents.
11. Technical Data
11.1 Protection Stages
Trip Time Using HSO
Trip Time Using Mechanical Trip Relays
Reset Time (Light Stage)
Reset Time (Over-current Stages)
Protection Operational After Power Up
* = Total trip time using arc light or phase/earth over-current from
EAFR-110 and arc light.
11.2 Auxiliary Voltage
Vaux
Maximum Interruption
Maximum Power Consumption
Standby Current
26
EAFR-110 Current and Arc Light Sensor Relay User Manual MN026007EN February 2016 www.eaton.com
Cross Reference
Section 4.6 of this
manual
Section 9 of this
manual
Section 3.6 and 6 of
this manual.
Section 3.5 of this
manual.
Section 5.1 of this
manual.
2 ms*
7 ms*
1 ms
50 ms
50 ms
(110-220) Vac / (125-250) Vdc ± 20%
100 ms
5 W, <10 mΩ
90 mA
11.3 Current Measuring Circuits
Nominal Current
Rated Frequency
Number of Inputs
Thermal Withstand Continuous
Thermal Withstand 1 s
Thermal Withstand 10 s
Phase Over-current Setting Range
Earth Over-current Setting Range
Measurement Accuracy
Rated AC Burden (VA)
Power Consumption of Current Inputs
Circuit
11.4 Trip relays T1, T2, T3, and T4
Number
Rated Voltage
Continuous Carry
Make and Carry for 0.5 s
Make and Carry for 3 s
Breaking Capacity DC, When Time Constant
L/R = 40 ms
Contact Material
11.5 High Speed Outputs HSO1 and HSO2
Number
Rated Voltage
Continuous Carry
Make and Carry for 0.5 s
Make and Carry for 3s
Breaking Capacity DC, When Time Constant
L/R = 40 ms
Contact Material
11.6 Binary Output BO1
Rated Voltage
Rated Current
Number of Outputs
1 or 5 A
2 to 1,000 Hz
3 (Phase) + 1 (Earth)
30 A
500 A
100 A
0.5 to 6* In
0.05 to 2 *In
10%
Input Resistance 10 mΩ
<10 mΩ
3 NO + 1 NC or 4 NO
250 Vac/dc
5 A
30 A
16 A
40 W; 0.36 A at 110 Vdc
AgNi 90/10
2
250 Vdc
2 A
15 A
6 A
1 A / 110 W
Semiconductor
+24 Vdc
20 mA (max)
1