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RITAR DG Series Technical Manual

Valve regulated lead-acid battery
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Technical Manual
DG SERIES VALVE REGULATED LEAD-ACID BATTERY

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Summary of Contents for RITAR DG Series

  • Page 1 Technical Manual DG SERIES VALVE REGULATED LEAD-ACID BATTERY...

  • Page 2: Table Of Contents

    Contents Page Item Prolegomenon 1 Application Range 2 Check 3 Storage before Installation 4 Installation Cautions 5 Battery Features 6 Operating Principle 7 Battery Charge, Discharge & Life 8 Record 9 Maintenance 10 Common Faults & Solutions...

  • Page 3: Prolegomenon

    Battery maintenance and repair should be conducted by experienced technicians. Application Range This manual is applied to Ritar Nano Silicon GEL Deep Cycle series battery (hereafter referred to as battery). Check 1. Af ter rec ei vi ng the bat ter ies , pl eas e ch ec k the pac ki ng and mak e su re the bat ter ies ar e int ac t. Avo id bumpi ng dur ing ca rryi ng, and be ca ref ul when ope n the ca rtons .

  • Page 4: Installation Cautions

    10 years standby use under optimal float charge conditions and below optimal operating temperature of 25 C 2.Patent Designed Construction RITAR batteries are equipped with PE compound separator construction, which ensures that gel electrolyte is distributed evenly through-out the inner battery and ensures the best evenness of all parts of the battery.

  • Page 5: Operating Principle

    4.Low Self Discharge Because of the use of lead-calcium grids alloy, RITAR batteries have low self discharge and reliable performance. In room temperature, self discharge ratio per month of RITAR battery is about 3% of the battery capacity.

  • Page 6: Battery Charge, Discharge & Life

    An equalize charge can prevent battery stratification and reduce sulfation and bring all cells to similar levels, which is the leading cause of battery failure. Equalize charge requirements for RITAR battery as follows: ※ Equalize charge 1 time every three months or every 20 discharge cycles.
  • Page 7 6. Supplementary Charging Capacity Reservation Curves Due to self discharge, battery stocked longtime, No need of supplementary the capacity reduce slowly, the relationship charging. Used in flo at charge. between capacity reservation, temperature and Supplementary Charging stock time as right curves. is required.
  • Page 8 C25 Discharged capacity at 25 ℃ (AH) Discharged capacity at t℃ (AH) Environment temperature during discharge (℃) Temperature compensation coefficient 20Hr rate discharge：K=0.006/℃；5Hr rate discharge ：K=0.007/℃ rate discharge ：K=0.008/℃；1Hr rate discharge ：K=0.010/℃ Temperature vs Capacity Curves as below: Temperature vs Capacity Curve 1 2 0 1 1 0 1 0 0...

  • Page 9: Record

    Record The operating record of fixed batteries is very important for battery maintenance and protection. This information is useful for user to confirm battery life and adjust the longevity. Battery is allowed to operate at a temperature lower than 25℃ , however, the charging time will be relatively long.

  • Page 10: Common Faults & Solutions

    and initial checking 1．3 Yearly checking Apart from checking items of above 1.1 and 1.2 as yearly checking, plz also checking following issues and keep record ( Need to collate with previous records.） ） Check all connector resistance; 2）Try to check AC current and voltage from rectifier. Special checking 1．4 Batteries need inspection to check if they were get damaged in special situation...

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