ECP 11-0521B Nortroll Cabletroll 2350 FPI Earth Fault Only Test Form

Nortroll CableTroll 2350 FPI Earth Fault Only Test Form / Document Number: ECP 11-0521b
Version: 6.0
Date: 05/01/2015

Nortroll CableTroll 2350 FPI Earth Fault Only Test Form

Substation Name
Substation Number
FPI 1 Circuit
FPI 2 Circuit
FPI 3 Circuit
Switchgear
Manufacturer / Type / Serial No
FPI Settings
CT Ratio / Timer Reset / OFF / 3h / 6h / 12h
Overcurrent Threshold* / OFF / 250A / 375A / 500A / 625A / 750A / Remote Output / Fleeting / Latched
Remote Reset / Yes / No
* Use test form ECP 11-0521a for FPIs with overcurrent and earth fault
Preliminary Checks / (ü or n/a)
1 / 2 / 3
Inspection satisfactory (no visible signs of damage etc.)
Check core-balance CT installation including cable earth screen connection returned through CT
Configuration / (ü or n/a)
1 / 2 / 3
Connect battery
Press internal Battery Reset button (all LEDs will flash twice on release)
Press Test button on front of unit to check earth fault and overcurrent LEDs and battery
Set overcurrent threshold to OFF (SW3-1 = 0, SW3-2 = 0, SW3-3 = 0)
Set timer reset to 6h (SW3-4 = 0, SW3-5 = 1)
Check earth fault enabled (SW3-6 = 0)
Select CT type (60/1: SW3-7 = 0 or 40/1: SW3-7 = 1)
Set remote output to Latched if required (SW4-1 = 1)
Set output relay if required (no H label: SW4-8 = 0, H label: SW4-8 = 1)
Press Reset button on front of unit
Record actual settings selected above

Primary Injection Tests (500/1 CTs) / Operate Current (A)
1 / 2 / 3
Earth fault test
(should operate at approx 50-60A) / L1-E
L2-E
L3-E
Primary Injection Test (core-balance CT) / Current (A)
1 / 2 / 3
Earth fault test (should operate at approx 50-60A)
Final Checks / (ü) /
1 / 2 / 3 /
All connections secure
Front cover secure
Complete asset data form and submit to ART
Certification / (ü)
All tests have been completed satisfactorily
Comments
Commissioning Engineer / Signature / Date

This test form should be left on-site in a plastic wallet and in a secure location.