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Product Warranty Conditions 

LD450-12 Specifications 

 

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. 

 

LD450-12 Manual 

Selectronic Australia

 

16

Inverter Type

 Microprocessor control circuit with PWM full bridge power 

stage. True sine wave AC output 

Current draw from Battery 

Condition 

Amperage 

Demand Start SLEEP mode (average) 

Inverter ON, with no Load 

Maximum Continuous Load (450 Watt) 

Half hour rating (560 Watt) 

Surge rating (1350 Watt) 

0.06 Amps 

0.60 Amps 

45.0 Amps 

56.0 Amps 

113 Amps 

 

Inverter Power Ratings @ 25

º

 C 

Total Inverter output 

Condition 

Wattage @ 1.0pf 

Current 

Continuous  

Half hour rating 

Surge rating (5 seconds) 

450 Watt 

560 Watt 

1350 Watt 

1.9 Amps 

2.3 Amps 

5.6 Amps 

 

Demand Start 

 

Type  

Minimum Load to Start 

Response Time 

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 

10 – 11.5 volts user adjustable 

12 volt 

17 volts 

 

LD450-12 Manual 

Selectronic Australia

 

15 

Summary of Contents for LD450-12

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 A system fuse of at least 45 Amps should be placed before the battery An HRC motor start type is recommended See your system designer for details 200mm 200mm 200mm LD450 12 Inverter Front 200mm LD450 12 Inverter Warning As a matter of safety Selectronic strongly recommend that all fixed installati...

Page 3: ...ry 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 LD450 12 has sufficient battery cable length to allow it to sit underneath the vehicle whilst in use...

Page 4: ... to flash If no LEDs light check for correct connection to battery 10 Turn power point 8 on How long will my battery last 11 You re away To work out how long your battery will last follow this basic guide LD450 12 Parts Identification This guide presumes commencing with a fully charged battery Take the total rating of the appliance being run 1 light globe 25watts 1 20 inch TV 67watts 1 VCR 30watts...

Page 5: ...rom 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 LED 3 will continue to flash until the battery volts have risen sufficiently In this case charge the battery by starting the vehicle or using a battery charger 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 10 0 Volts 10 1 Volts 10 2 Volts 10 3 Volts 10 4 Volts Slow Flash Medium Flash Fast Flash Fastest Flash ON ON ON ON O...

Page 7: ...he 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 Sa...

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 LD450 12 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: ...verter 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 LD450 12 Manual Selectronic Australia 16 Inverter Type Microprocessor control circuit with PWM full bridge power stage ...

Page 10: ...alia 25 Holloway Drive Bayswater Victoria 3153 Australia Ph 03 9762 4822 Fax 03 9762 9646 service selectronic com au Burley TV Service Rainbow Power Company 278 Edmondson Ave 1 Alternative Way Austral Nimbin NSW 2171 NSW 2480 Australia Australia Ph 02 9606 0279 Ph 02 6689 1430 Fax 02 6689 1109 Reid Technology Ltd 3 5 Auburn Street Solar Inverter Services Takapuna 13 Thirteenth Ave North Shore City...

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