INTRODUCTION The information contained in this document is critical for safe handling and proper use of HAWKER FLEX TPPL ® batteries for powering electrical industrial equipment. It contains a global system specification as well as related safety measures, codes of behavior, a guideline for commissioning and recommended maintenance.
25 °C (77 °F) for C 4. Rated temperature: Unlike conventional (vented) lead cells and using the product(s), the user is advised and batteries with free liquid electrolyte, HAWKER cautioned to make their own determination and FLEX TPPL batteries have immobilized electrolyte.
• Do not place batteries in direct sunlight without protection. Discharged batteries can freeze. For that reason, always store in a frost-free zone. • Dangerous electrical voltage! • Avoid short circuits: HAWKER FLEX TPPL batteries are capable of high short ®...
HAWKER ® -approved charger with the appropriate approved HAWKER FLEX ® TPPL battery charging profile. The specified torque loading for the bolts/screws of the end cables and connectors are...
Higher temperatures shorten Ambient charging temperature between 0 °C the life of the battery; lower temperatures reduce and 40 °C (32 °F and 104 °F). Consult a HAWKER ® the available capacity. The capacity of the battery...
• The voltages of individual cells or blocs. valves from the battery. In case of accidental If significant changes from earlier measurements damage to the valve, contact your HAWKER ® or differences between the cells or blocs are found, representative for replacement.
30 °C (86 °F), the (such as BBWC device, LVA device) must be battery should be OCV-checked every six months. professionally disconnected by a HAWKER service ® The graph above shows the relationship between representative.
TERMS AND ABBREVIATIONS Terms and Abbreviations Term/Abbreviation Explanation/Description Battery capacity at the 4 hour discharge rate Battery capacity at the 5 hour discharge rate at 30 °C (86 °F) Battery capacity at the 6 hour discharge rate at 25 °C (77 °F) Battery capacity at the 8 hour discharge rate Direct Current Depth of Discharge...
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