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LineTro110Tµr User Guide  

June 2011               Page 11 of 16 

5.

 

MAINTENANCE 

 
It is advisable to inspect the indicator once a 
year or 1 year after it was last activated. The 
inspection should include a functional test 
with a magnet to show that the flash 
frequency and intensity are normal.  
 

5.1.

 

Battery replacement 

 
The battery

 

is fitted into the top cap of the 

indicator housing. To replace the battery, 
first disconnect the battery from the 
electronics board by pulling the battery plug, 
then pull the battery from the top cap. Fitting 
a new battery is the reverse of the removal 
procedure. 
The spare battery, KBB-11, comes with a 
connector so the replacement can be carried 
out on-site.  
 

NEGATIVE POLE
OF THE BATTERY

BATTERY CONNECTOR

BATTERY CONNECTOR

SENSOR
CONNECTOR

SENSOR CONNECTOR

o

p

e n

 

Figure 10: LINETROLL 110Tµr connectors 

 

5.2.

 

Reset battery monitoring 

 

When the battery is replaced with a new 
battery, the battery monitoring must be reset. 
With the battery disconnected reset can be 
done setting Rotary switch to position.

(see 

figure 11b.) 

while at the same time powering 

the indicator by connecting the battery.   
The indicator will confirm the reset with a 
continuous green flashing. Unplug the 
battery and then plug the batter in again. 
 

 
 

 

LineTroll 110Tµr

 

 

Figure 11b. Rotary switch in location 0 for resetting 
battery counter on LineTroll 110Tµr. 

2009                       

 

 
The indicator battery monitoring has now 
been reset, and the green led will stop 
flashing. 

6.

 

INDICATOR HOUSING 

 
The indicator housing is made of high 
strength plastics. The material is highly UV 
stabilised and is flame retarding. 
The lens material, in addition, has excellent 
optical characteristics.  
An O-ring  joint is used to provide a good 
seal between the upper cap and the lens.  
The line clamp is made of PA (Poly Amid).  
 
The top cap of the

 

indicator has a colour-

coded label indicating the year of 
manufacture. See 

Figure 11Figure 11: Top-cap 

colour coding versus the year of manufacture 

Summary of Contents for LineTroll 110Tmr

Page 1: ...LineTroll 110T r User Manual...

Page 2: ...sing a healthy line 7 4 2 Connecting a faulty line while the indicator is activated 7 4 3 Transient faults 8 4 4 Fused lines 8 4 5 Multiple faults 8 4 6 Capacitive discharges 9 4 7 PROGRAMMING 10 5 MA...

Page 3: ...ermanent fault and 1 regular Green LED for transient faults The LED flash can be seen within 100 200 metres distance The lens of the indicator allows for uniform 360 degrees monitoring LINETROLL 110E...

Page 4: ...ush current it s di dt sensor is blocked for 5 sec upon energising of a line While the blocking time elapses the line current can stabilise so as not to cause triggering of the di dt sensor A fault du...

Page 5: ...d giving more than 1500 hours of flashing capacity The battery is fitted with a connector for simple replacement Figure 3 Initial battery capacity Figure 4 Remaining battery capacity as a function of...

Page 6: ...ce there may be an indication in a branch due to a non permanent fault while another branch without an indicator installed may be faulty yet remain unidentified as such Near line points with sectional...

Page 7: ...blocking time a shows the sequence when a fault occurs less than 5 sec after line has been energised No Indication If upon re energising of a line the unit is already indicating due to a previous fau...

Page 8: ...tion within 5 sec followed by an automatic reclosing causing a fuse operation the indication starts but will reset after 30 sec If the automatic reset is switched off the indicator will continue flash...

Page 9: ...wnstream of the indicator is added Underground cables have larger capacitance than overhead lines This has to be taken into account when an overhead line feeds an underground cable The following simpl...

Page 10: ...et 4 7 5 Auto Reset Programming of the automatic indication reset AR If enables reset occurs when the line has been energised for more than 30 sec voltage or current Switch 7 Auto reset on return of v...

Page 11: ...y is replaced with a new battery the battery monitoring must be reset With the battery disconnected reset can be done setting Rotary switch to position see figure 11b while at the same time powering t...

Page 12: ...Flashing 1500 flashing hours Battery replacement normally every 7 10 years Indication 1 Super intensive red Flash every 3 sec 10 sec after 12 hours 1 green LED for transient fault 1 amber Yellow LED f...

Page 13: ...e indicators at strategic points along the line 9 1 Before mounting Make sure the indicator is programmed see 4 7 Programming and battery connected before mounting on the line 9 2 Live line mounting b...

Page 14: ...capacity remains and that there is a need for a battery replacement The LT 110T r will in addition transmit a Low Battery message to the Collector Programming Open the indicator by unscrewing the top...

Page 15: ...transient fault Permanent fault GREEN RED Comments The Permanent Fault indication red LEDs is delayed 70 sec to verify a permanent fault Both red and green LED s will flash on permanent faults until r...

Page 16: ...equence 1 2 3 4 Amber 5 Green RESET sequence If the line is energised the GREEN LED only flashes for 3 sec If the line is de energised line the RED LED s only flashes for 3 sec 3 s 3 s 2s Test sequenc...

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