Nortech F10 - 6 Specification; General; Emc

F10
Earth Fault Indicator
© Nortech Management Ltd, United Kingdom
Page 14 of 16
6 Specification
6.1 General
Power Supply
3.6V Lithium battery. The battery is plug in for simple
replacement.
Threshold current
45 Amps nominal
Indicator
Ultra bright LED
1.5 seconds flash rate
3 –24 hours duration (as ordered) or until reset by
manual (button) or voltage reset
Remote Alarm options
Volt free change-over contacts. Normally open and
normally closed contacts are provided.
DC Remote Reset
12V-24V dc for 500ms
AC Remote Reset
110V-230V ac for 10 seconds
6.2 EMC
The F10 indicator has been designed and tested for compliance accordance
with the high level standard 61326-1:2006. The class tested to was
Industrial.
Immunity
ESD
IEC61000-4-2
4kV contact, 8kV air
EM Field
IEC61000-4-3
10V/m 80MHz-1GHz
3V/m 1GHz-2GHz
3V/m 2.0GHz-2.7GHz
Power Freq Mag Field
IEC61000-4-8
Not Applicable
Power and I/O Signal Lines
Burst (Fast Transient)
IEC61000-4-4
Not Applicable
Surge
IEC61000-4-5
Not Applicable
Conducted RF
IEC61000-4-6
Not Applicable
Voltage Dips and
Interruptions
IEC61000-4-11
Not Applicable
Voltage Dips and
Interruptions
IEC61000-4-11
Not Applicable
Emissions
Radiated Emissions
EN55011
Class B
Insulation
1kV RMS for 1 minute insulation tests on NO/NC contact
Not called for by the standard