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External power operating. When using the external 
power supply the battery level indicator is replaced 
by the external power icon.

If the Smart Interrupter connection  
cables become damaged, they should  
be returned to an Authorised Service  
Center for replacement.

Cleaning

Wipe down with a moist cloth.

Maintenance

There are no user serviceable  
parts within the equipment. 

Specifications

This equipment is intended to be connected to a secondary source 
isolated from CATII 300Vrms mains by reinforced insulation 
CP Current Output: 

Model 50AG   50A /100V peak (Continuous) 

 

Model 100AG  100A /100V peak (Continuous)

Frequency (of CP  
system being switched):  DC to 60Hz
Connection Outputs: 

CP supply 

 

CP switched 

 

External Power

Switching Patterns: 

On/Off Time 0-100s  

 

0.1 sec increments up to 10 secs

Synchronisation: 

Master Slave  100ms in 12 hour period 

 

GPS (option)  +/- 4ms

Batteries: 

2 x 1.5V D cells 

 

300 hours @ 20°C

CP Power: 

Will run from CP supply if above 5V

Environmental: IP56
Temperature: 

14°F (-20°C) to140°F (60°C)

Humidity: 

80% up to 31°C decreasing to 50% at 40°C 

Altitude: 

Up to 2000m

Dimensions: 

12" (300mm) x 6" (150mm) x 3" (80mm)

Weight:  

2.5kg (5.5lb)

Compliance: 

2004/108/EC, 1999/5/EC (GPS Option),  

 

2006/95/EC, FCC CFR Part 15

Batteries

Battery cover

RS232 connector 

(for Radiodetection use)

Summary of Contents for Smart Interrupter 50AG

Page 1: ...by interrupting the flow of cathodic protection CP current The Smart Interrupter is specifically designed for use with the Radiodetection Stray Current Mapper SCM and Pipeline Current Mapper PCM but c...

Page 2: ...art Interrupter running Selects pulse mode You can define on and off pulsing periods for example On period 3 seconds Off period 8 seconds Assists in signal identification when using more than one Smar...

Page 3: ...Smart Interrupter s peak limit before connecting it Peak voltages DC 100VDC AC 70VAC average or RMS Connection to CP voltages in excess of these limits may cause damage to the Smart Interrupter When c...

Page 4: ...t Interrupter was in when it was last switched off If the screen shows anything other than Running SCM or Stopped SCM press the SCM button to return to the SCM screen The following screen is displayed...

Page 5: ...0 to 100 seconds the time increases in steps of 1 second Times can be changed with the Smart Interrupter running or stopped Once you have set the On and Off times press the Run Stop button to start th...

Page 6: ...reen is displayed Press the left right arrow buttons to adjust the contrast to the desired level Contrast settings are from 1 lightest to 20 darkest The setting wraps round from 1 to 20 To select the...

Page 7: ...able socket on one of the units This unit becomes the Master Plug the other end of the cable into the other Smart Interrupter This becomes the Slave The two Smart Interrupters will automatically synch...

Page 8: ...nd synchronized If synchronizing a non GPS version and a GPS version use the synchronization cable method to synchronize units Using the GPS antenna to synchronize a GPS Smart Interrupter overrides ca...

Page 9: ...Press the timer button The Use Timer screen is displayed Press the left right arrow buttons to select either Yes or No If you select No the unit reverts to the main screen and the timer will not opera...

Page 10: ...warning tone and the resistance readings will be erroneous With the unit off the resistance measured should be greater than 100k Switch the Smart Interrupter On and set it to Stopped The resistance m...

Page 11: ...t Model 50AG 50A 100V peak Continuous Model 100AG 100A 100V peak Continuous Frequency of CP system being switched DC to 60Hz Connection Outputs CP supply CP switched External Power Switching Patterns...

Page 12: ...diodetection Germany Groendahlscher Weg 118 46446 Emmerich am Rhein Germany Tel 49 0 28 51 92 37 20 rd sales de spx com http de radiodetection com Radiodetection Asia Pacific Room 708 CC Wu Building 3...

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