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Product Warranty Conditions 

LD350-24 Volt Specifications 

Inverter Type

 Microprocessor control circuit with PWM full bridge power 

stage. True sine wave AC output 

 

Warranty 

Selectronic Australia Pty Ltd warrants your inverter to be free from 
defects in materials and workmanship under normal use and service, 
for an initial period of two (2) years. Defective parts will be replaced 
or repaired free of charge within this period. 

Conditions 

This warranty is applicable only from the date of original purchase.

 

The provision of this warranty shall not apply if the unit has been 
subject to misuse, neglect, act of God, accidental damage or has been 
used for a purpose for which it is not intended. 

Unauthorised modification or repair will void your warranty. 

To ensure a smooth and speedy response to your warranty claim, 
please complete and return your reply paid warranty card within 30 
days from date of purchase. 

 

Within Australia & New Zealand 

The inverter must be returned, at the owner’s cost, to an authorised 
service centre listed in this manual. There will be no charge for the 
return of the inverter.  

 

Outside Australia & New Zealand 

Product purchased for use outside Australia & New Zealand must be 
returned to Selectronic Australia’s Service Centre to enable warranty 
claims to be processed. Freight cost to be borne by the customer. No 
charge will be made for the product return. 

 

Current draw from Battery 

Condition 

Amperage 

Demand Start SLEEP mode (average) 

Inverter ON, with no Load 

Maximum Continuous Load (350 Watt) 

Half hour rating (450 Watt) 

Surge rating (1000 Watt) 

0.05 Amps 

0.35 Amps 

15 Amps 

 23 Amps 

 46 Amps 

 

Inverter Power Ratings @ 25

º

 C 

Total Inverter output 

Condition 

Wattage @ 1.0pf 

Current 

Continuous  

Half hour rating 

Surge rating (5 seconds) 

350 Watt 

450 Watt 

1000 Watt 

1.9 Amps 

 2 amps 

 3.5 Amps 

 

Demand Start 

 

Type  

Minimum Load to Start 

Response Time Normal Pulse Mode 

Pulsing AC 

4 watts – 16 watts user adjustable 

1 second maximum 

 

Battery Voltage Range 

Voltage 

Low DC Volts Cut Out–10 second delay 

Low DC Volts Cut In 

High DC Volts Cut Out–Instantaneous 

20 – 23 volts user adjustable 

24 volt 

34 volts 

 

LD350-24 Manual 

 

Selectronic Australia

 

15 

 

LD350-24 Manual 

 

Selectronic Australia

 

16

Summary of Contents for LD350-24

Page 1: ...o Introduction 1 Warranty Card 1 Installation 1 Batteries and Connections 4 Getting Started Quickly 6 Parts Identification 6 Operation 7 STATUS Indicators 7 Demand Start Setting 9 Low Voltage Shutdown Setting 10 Maintenance 11 Inverter 11 Batteries 11 Handy Hint 12 Radio Frequency Interference 13 Fault Finding 14 Product Warranty Conditions 15 Specifications 16 Selectronic Service Network Back Cov...

Page 2: ... card please feel free to drop us a line Yes constructive criticism will also be welcome Installation 200mm 200mm 200mm LD350 24 Inverter Front 200mm LD350 24 Inverter A system fuse of at least 20 Amps should be placed before the battery An HRC motor start type is recommended See your system designer for details Warning As a matter of safety Selectronic strongly recommend that all fixed installati...

Page 3: ... be stored in a battery this figure will generally be stated at a particular hour rate This is how a deep cycle or storage battery would normally be rated Start Battery By incorporating an auxiliary battery in the manner above the starting battery should remain charged for vehicle starting see your auto electrician The LD350 24 has sufficient battery cable length to allow it to sit underneath the ...

Page 4: ...ng of a battery will also be reduced if the drain current is greater than the rated discharge current See your battery specifications for full details If you want to get powered up quickly here are the 11 simple steps 1 Familiarise yourself with the details in the first 6 pages on this manual 2 Unpack the LD350 24 from the packaging 3 Check unit for any damage that may have resulted during transpo...

Page 5: ...y by starting the vehicle or using a battery charger LED 1 Flashing indicated the LD350 24 is in Demand Start mode this indicates that no power is being drawn from the inverter so it has gone to SLEEP to save power If no power is used within 12 minutes the LED 1 will flash at a slower rate therefore saving more power The low voltage point that the inverter will cut out is adjustable to suit your p...

Page 6: ...econds Hold the Mode button 7 down until LED 5 is FLASHING approximately 2 seconds indicating you are ready to adjust this setting Now press the Mode button 7 until the desired value is sought LEDs 1 4 will return to Status after 20 seconds Low Volts Cut out LED 1 LED 2 LED 3 LED 4 20 0 Volts 20 2 Volts 20 4 Volts 20 6 Volts 20 8 Volts Slow Flash Medium Flash Fast Flash Fastest Flash ON ON ON ON O...

Page 7: ...e inverter s operation by flashing when the inverter is in SLEEP mode and remaining ON when the inverter is brought ON by a load Batteries 1 Every week carry out a thorough visual inspection of all battery wiring taking particular note of the condition of inter connections between cells This maintenance should be carried out in conjunction with the battery manufacturers recommended maintenance Saf...

Page 8: ...r be housed at least 15 metres from the home Check again to make sure that there are no appliances left ON the sequentially switch off appliances at the wall and by watching your night light as described in Handy Hint check to see if the LD350 24 returns to pulsing SLEEP mode after a 10 second delay Once you have found the offending appliance increase the sensitivity of the Demand Start see page 1...

Page 9: ...o an authorised service centre listed in this manual There will be no charge for the return of the inverter Outside Australia New Zealand Product purchased for use outside Australia New Zealand must be returned to Selectronic Australia s Service Centre to enable warranty claims to be processed Freight cost to be borne by the customer No charge will be made for the product return Current draw from ...

Page 10: ... 9 489 8585 Ph 02 66581733 ps reidtechnology co nz Miscellaneous Specifications Reverse Polarity Protection Output Voltage Accuracy 0 350 watts Output Frequency Peak Efficiency Total Harmonic Distortion Operating Temperature Range Transformer Type Cooling Method Power Point Chassis Material Chassis Coating Size Full Electronic Protection 4 12 volt input 50Hz 0 01 92 4 0º C to 50º C Toroidal Contro...

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