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www.jomitek.dk

Lightning Sensor

Guide for

Design-in,

Installation,

Maintenance

Lightning sensor classic

October  2018

Jomitek ApS – Electrical Engineering

Skovlytoften 22, DK-2840 Holte 

 Tel. +45 45 46 14 15 

 Fax +45 45 46 14 16 

 CVR-nr. 20 01 99 72

Summary of Contents for Lightning Sensor Classic

Page 1: ...htning Sensor Guide for Design in Installation Maintenance Lightning sensor classic October 2018 Jomitek ApS Electrical Engineering Skovlytoften 22 DK 2840 Holte Tel 45 45 46 14 15 Fax 45 45 46 14 16...

Page 2: ...l requirements 2 3 Content of a complete sensor 2 4 Installation 2 5 Test 2 6 Relays 2 7 Battery maintenance 2 8 Connections 2 9 Measures 2 10 Relay output 2 11 Antenna sensitivity Chapter 3 Maintenan...

Page 3: ...form circular field lines around the tower and flow through the antennas It is important that these field lines will not become disturbed so the next rule 2 Place the antennas at a level where no oth...

Page 4: ...field 6 It is free to use permanent magnets for mounting any parts And finally remember that 7 Jomitek always offers free design in assistance Page 4 of 24 Jomitek ApS Electrical Engineering Skovlyto...

Page 5: ...a wire in specified length E Antennna connector SMA type Measures Height h 225 mm Width w 135 mm Distance d 90 mm Antenna bolts M12 Length bolts 40 mm Max diameter of connector 9 5 mm All materials su...

Page 6: ...ox is fixed in one of 2 ways 1 Use 4 pcs M4 self tapping bolts in the 4 small holes underneath the box 2 Use 2 pcs M4 bolts mounted from inside the box through the 2 big holes see picture Page 6 of 24...

Page 7: ...ons for protection of the drilled holes 7 Strong aluminium tape or tubes for mounting of the antenna cables 8 Strips for fixing of vertical cables 9 Adhesive or bolts for mounting of the antenna box T...

Page 8: ...below 3 Drill 2 holes for each antenna The 2 holes must be drilled vertically with a centre distance of 90 0mm The drill size is minimum 12 mm but due to tolerances of the material and the drilling pr...

Page 9: ...tion The minimum bending radius is 5 cm Make sure that the cable is fixed so that there is no pull force on the optical connector Control box 12 The control box may be placed where it is most appropri...

Page 10: ...and that the relay is activated 3 Reset the lightning signal from the sensor by pressing the 2 from panel buttons at the same time in approx 10 sec until the diode switches off again and the relay de...

Page 11: ...s supply The battery may be exchanged with a corresponding 3 7V Lithium battery if the supervision circuit in the sensor signals power failure Please observe that also errors on the mains supply will...

Page 12: ...nd 2 Power error relay Pin 3 and 6 Reset of lightning relay pin 3 minus at DC Pin 4 and 5 lightning relay Pin 1 white pin 2 brown Power failure Pin 3 green pin 6 yellow Reset Pin 4 grey pin 5 pink Lig...

Page 13: ...degree C Flame retardant to IEC60332 1 Testing voltage 1200V Peak operating voltage 300V Cable specification 230V cable Rated voltage 300 500V H05VV F 3x0 75 Color coding brown Phase blue Neutral yel...

Page 14: ...ww jomitek dk 2 9 Measures For more measures please see chapter 1 Page 14 of 24 Jomitek ApS Electrical Engineering Skovlytoften 22 DK 2840 Holte Tel 45 45 46 14 15 Fax 45 45 46 14 16 CVR nr 20 01 99 7...

Page 15: ...Design in chapter for specific measures 2 10 Relay output The relay configuration in the control box is placed inside the box and only requires a small flat screwdriver for change of configuration Pag...

Page 16: ...outab leg 6 outb Reset leg 7 reset leg 8 reset gnd Power failure is changed by moving the wire on the top level PCB from errb to erra or vice versa factory connection is errb The lightning signal is...

Page 17: ......

Page 18: ...ide the antenna box Jumper settings Numbering from right to left 1 to 10 Level 1 1kA 10 1 Level 2 2kA 10 3 2 1 Level 3 4kA 10 7 6 5 4 1 Level 4 8kA 10 9 8 7 6 5 4 1 Page 18 of 24 Jomitek ApS Electrica...

Page 19: ...y be exchanged with a corresponding 3 7V Lithium battery if the supervision circuit in the sensor indicates power failure Please observe that also errors on the mains supply will give a power failure...

Page 20: ...loosening slightly all 4 before the final unscrewwing of the top 2 Carefully loosen the top and be careful about the ribbon cable that connects the fronpanel Slide the top of the box left as shown on...

Page 21: ...own plastic part Move upwards the brown plastic part front left side With low force move the ribbon cable left and lift off the top of the box Page 21 of 24 Jomitek ApS Electrical Engineering Skovlyto...

Page 22: ...by cutting It is only recommended for transport 5 Press the clamp downwards to open the connector Page 22 of 24 Jomitek ApS Electrical Engineering Skovlytoften 22 DK 2840 Holte Tel 45 45 46 14 15 Fax...

Page 23: ...Lift off the negative side first 7 Be aware of the polarity of the new battery Page 23 of 24 Jomitek ApS Electrical Engineering Skovlytoften 22 DK 2840 Holte Tel 45 45 46 14 15 Fax 45 45 46 14 16 CVR...

Page 24: ...torque is 2 5Nm but a medium tightening by hand is often ok PS 1 If needed test if a lightning strike test using a special test equipment will generate and remember a strike in case the 230V supply i...

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