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7.0 

Specifications

Input

Voltage   

120 or 277 VAC model dependent

Current   

5.8A (120V), 2.5A (277V) for 525 Watt Model

 

 

4.2A (120V), 1.8A (277V) for 325 Watt Model

Frequency 

60Hz +/- 2 Hz

Protection 

Input Circuit breaker with fast acting KLK fuse in

 

 

series a for easy Selective Coordination to upstream feed breaker.

Power Factor 

0.5 lead to 0.5 lag

Output

Voltage   

120 or 277 VAC model dependent

Current   

4.38A (120V), 1.9A (277V) for 525 Watt Model

 

 

2.7A (120V), 1.17A (277V) for 325 Watt Model

Frequency 

60Hz +/- 0.02 Hz crystal controlled during

 

 

emergency mode 

Overload   

120 percent for 10 minutes, 400 percent for 200 mS

Transfer Time 

Adjustable 50mS or less than 2mS (slow or fast transfer)

Output Distortion  Less than 3% THD
Crest Factor 

4 for 525W model, 6.5 for 325W model

Load Power Factor  0.5 lead to 0.5 lag
Protection 

Optional circuit breakers

Output Types 

Normally On, Normally Off and Switched Output

Battery

Type 

 

Valve-Regulated sealed lead-calcium. Upgrade option available

Charger   

3 rate with Temperature Compensation

Recharge Time 

24 Hour recharge standard

Protection 

Automatic Low Voltage Disconnect (LVD) set at 1.67 VPC

 

 

Automatic restart upon utility return

Runtime   

90 Minutes, Initial margin of 125 percent at 25 deg. C

DC Voltage 

24 VDC Nominal, 2.27 VPC float, temperature compensated

DC Current 

24 ADC Nominal

Environmental

Operating Temp 

20 to 30 degrees Centigrade

Storage Temp 

-20 to 70 degrees Centigrade (Electronics)

 

 

0 to 40 degrees Centigrade (Batteries)

Relative Humidity  <95 % (non-condensing)

Physical

Cabinet   

NEMA Type 1 enclosure, 16 AWG powder painted CRS

Cooling   

Natural Convection – No fans

Pg. 15

Содержание Lite-Minder

Страница 1: ...g by unauthorized personnel E The use of accessory equipment not recommended by the manufacturer may cause an unsafe condition F Do not use this equipment for other than intended use This unit contain...

Страница 2: ...on 5 2 Battery Installation 5 3 DC Voltage of System 6 0 Start up and Shut down procedures 6 1 Start up Procedure 6 2 Shut down Procedure 7 0 Specifications 8 0 User Interface 8 1 Scrolling Display 8...

Страница 3: ...ation PWM and the latest MOSFET technology Lite Minder can produce a Pure Sine wave output which is compatible with all types of lighting loads A high crest factor of 4 is extremely beneficial for hig...

Страница 4: ...bient temperatures no warmer than 77 F 25 C For storage temperatures greater than 77 F 25 C the batteries must be recharged one 1 month sooner for every 5 F 3 C increase above 77 F 25 C Storage Temper...

Страница 5: ...ntly depreciate battery life Heat is the determining factor of battery life Every means should be made to keep the batteries in an environment that keeps the batteries around 25 degrees C for rated ba...

Страница 6: ...the Gear Tray forward and lift up while supporting from below disconnect AC Input Output connectors and Installation Switch cable remove 4 screws remove the AC Breaker Terminal Block Assembly Gear Tra...

Страница 7: ...1 4 20 bolts No unit dis assembly is required Enclosure Outline Inverter hooks on to plate and is secured by 2x 1 4 20 bolts in battery compartment Plate is fastened to wall or struts hardware suppli...

Страница 8: ...tablished At NO time is drilling allowed into the cabinet Drilling causes metal filings to be deposited on surfaces and could land on the Printed Circuit Boards and cause short circuits WARNING Drilli...

Страница 9: ...ersonal protective equipment PPE that is suitable such as eye protection when working near batteries 4 1 Removing the Top Cover All the connections for the AC input and output are located on the top r...

Страница 10: ...iver NOTE AC Input and AC output wires must be run in separate conduit or raceways per NEC ARTICLE 700 Please ensure all codes and standards are observed NOTE Lite Minder requires that the Neutral and...

Страница 11: ...INPUT CONNECTIONS GROUND BAR POWER PCB CONNECTIONS OPTIONAL SUMMARY ALARM CONNECTIONS WIRE PORTS Note Up to three output circuit breakers can be mounted on the terminal block rail Standard AC Input Ou...

Страница 12: ...y mounted and secured in a permanent location with all conduit and AC wiring connected 5 1 Battery Inspection Inspect the batteries for any physical damage such as cracks or any other sign of leaking...

Страница 13: ...afe manor to accomplish the system buss requirements NOTE Battery potential has galvanic isolation from AC potential Any battery voltage measurements must be made with both meter leads connected to th...

Страница 14: ...ess the Test button on the front panel to verify that the normally off and switched output loads are all operational and again measure currents If alarms occur during start up see section 8 3 for poss...

Страница 15: ...THD Crest Factor 4 for 525W model 6 5 for 325W model Load Power Factor 0 5 lead to 0 5 lag Protection Optional circuit breakers Output Types Normally On Normally Off and Switched Output Battery Type V...

Страница 16: ...ht arrow in the scrolling display mode will advance or retard the scroll Pressing Escape in any of the Sub Menu s will retard back one menu level Pressing Escape multiple times will always return the...

Страница 17: ...connected MIS WIRE This indicates there is lack of AC power at the input BATT LOW This indicates that the Batter Voltage is too low to start the unit up Possible fault is that the battery is mis wire...

Страница 18: ...ndicate how deep the battery was discharged and if it correlates to a healthy battery The largest benefit of the log though is to keep record of tests and events for Safety Inspectors so they can see...

Страница 19: ...up to the maximum output current capability of the Lite Minder To change this value press ENTER at this menu and then there will be a display capable of scrolling with the right arrow key that will r...

Страница 20: ...ed by tickling the output to a low voltage for one cycle and looking for overcurrent faults This diagnostic features connects all the outputs such as the Normally Off and the Switched Output MISWIRE T...

Страница 21: ...Power mode the inverter is producing a pure sine wave for the output loads and the batteries are being discharged The output current is limited by an active pulse by pulse current limit technique and...

Страница 22: ...Warranty Duration Pure Lead 7 years full 13 years pro rata High Rate 3 years full 7 years pro rata Standard VRLA 1 year full 9 years pro rata Extended Warranty is available through a factory start up...

Страница 23: ...of the logs will see how the unit is performing A quick test by manually pressing the test button will transfer the system to Battery Power and will turn on all the connected loads such as the Normall...

Страница 24: ...urrent available just not nearly as much By running the battery to LVD the available fault current would be substantially less and safer if an inadvertent short circuit were to happen during the remov...

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