Selectronic Australia LD250-24 Owner'S Manual Download Page 2

Introduction 

 

Thank you for choosing to purchase the Selectronic LD250 TRUE SINE 
WAVE inverter. Many hours of Research and Development have gone 
into the LD250 to ensure this inverter provides you with many years of 
reliable service 

 

Large amounts of DC current can be drawn by your LD250, 

care 

must be taken.

 

 
 

Fixed Installation 

Warranty Card 

All fixed installation battery connections must be securely bolted, 
using stainless steel nuts and bolts. To protect the connection from 
corrosion smear a small amount of Vaseline or similar over the joint. 
Never place batteries directly onto a concrete floor, place timber or 
similar material beneath the batteries. 

 

It is imperative that you complete your warranty card NOW. Your LD250 
is covered by a TWO year warranty; this warranty is in addition to your 
rights under the trade practices act of your state or territory. 
Returning your completed warranty card will enable us to register your 
warranty and avoid any possible delays should service be required. If you 
have any comments about our product that will not fit on the warranty card 
please feel free to drop us a line. Yes, constructive criticism will also be 
welcome. 

 

Warning

As a matter of safety, Selectronic strongly recommend that all fixed

installations be designed and installed by appropriately qualified person. The Solar
Energy Industries Association in your state or territory can provide names of accredited
system designers and installers.

All AC wiring MUST be carried out by an accredited electrician and must conform to 
AS3000 and/or any relevant local standards.

The output voltage from an inverter is as lethal as mains electricity.

Installation 

200mm

200mm

200mm

LD250
Inverter

Front

200mm

LD250 Inverter

 

 

Electrician’s Note 

 

All earth’s AC and DC should be bonded 

 

RFI/Lightning Earth stake should be within 3m of the inverter 

 

The LD250 is suitable for connection to MEN wiring 

 

Any AC changeover switch must be a ‘break before make’ type 

 

 

Please leave a clearance of 200mm on all sides and top of the Inverter. 
The LD250 must be installed in a dry, cool, dust-free environment. 
It is recommended that the inverter be placed as far from any radio 
receivers as possible. 

Selectronic Australia 

 

LD250 Manual

 

Selectronic Australia 

 

LD250 Manual

 

Summary of Contents for LD250-24

Page 1: ...nts Page No Introduction 1 Warranty Card 1 Installation 1 Batteries and Connections 4 Getting Started Quickly 6 Parts Identification 6 Operation 7 STATUS Indicators 7 Maintenance 8 Inverter 8 Batteries 8 Radio Frequency Interference 9 Fault Finding 10 Product Warranty Conditions 11 Specifications 12 Selectronic Service Network 13 Legend for Symbols Warnings and electrician s notes Hints and Pointe...

Page 2: ...about our product that will not fit on the warranty card please feel free to drop us a line Yes constructive criticism will also be welcome Warning As a matter of safety Selectronic strongly recommend that all fixed installations be designed and installed by appropriately qualified person The Solar Energy Industries Association in your state or territory can provide names of accredited system desi...

Page 3: ...ttery 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 Earth to chassis By incorporating an auxiliary battery in the manner above the starting battery should remain charged for vehicle starting see your auto electrician The LD250 has sufficient battery cable length to allow it to sit underneath the vehi...

Page 4: ...ning batteries together How long will my battery last To work out how long your battery will last follow this basic guide 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 9 LED 1 will illuminate If no LEDs light check for correct connection to battery 10 You re away LD250 Parts Iden...

Page 5: ...due to high battery voltage then LED 2 will stay ON When the battery voltage is reduced LED 2 will turn OFF and the inverter re activate LED 3 Over temperature AC Overload Permanently ON If the inverter shuts down due to internal components getting too hot then LED 3 will come ON and will remain ON until the temperature has dropped to a safe level LED 3 will then turn OFF and the inverter re activ...

Page 6: ...rd means RFI is low but how well the inverter performs in a particular installation can vary Below are some suggestions to help reduce the effects of RFI in your installation This is more than likely caused by high battery volts during peak charging times from Solar Panels Battery volts should never exceed 34 volts If this is the case have your Solar Regulator checked It is recommended that the po...

Page 7: ...ed 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 Inverter...

Page 8: ...0 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 Sawtell Auckland NZ NSW Ph 9 489 8100 2452 Fax 9 489 8585 Ph 02 66581733 ps reidtechnology co nz Part No ST M LD250 REV 3 17 02 2004 SELECTRONIC AUSTRALIA 25 Holloway Drive Bayswater Victoria 3153 Australia Phone 03 9762 48...

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