NARADA POWER SOURCE CO., LTD Operation Manual for MPG Series Safety and Warning Please read this manual! It provides very important direction for fix and operation, which can make best capability for the equipment, and elongate the using life. ⚫...
NARADA POWER SOURCE CO., LTD Operation Manual for MPG Series Chapter One Product Introduction 1. Technical Features 1.1. Gel technology 1.1.1. Using polymer gel electrolyte 1.1.2. Special Paste Formula 1.1.3. Special Patented grid alloy 1.1.4. Thick Plate Design 1.1.5. Through-the-portions Welding and low internal resistance 1.2.
NARADA POWER SOURCE CO., LTD Operation Manual for MPG Series Chapter Two Technical Characteristics 1. Charge Characteristics Curve Fig. 2-1 The battery voltage vs charge time curves at 25℃ Fig.2-1 Charge Curve at 25℃ 2. Discharge Characteristics Curve Fig.2-2 The terminal voltage vs discharge time curves at different current at 25℃.
NARADA POWER SOURCE CO., LTD Operation Manual for MPG Series 3. Internal resistance and short circuit current The internal resistance of the battery is a dynamic nonlinear parameter that is continuously changed along with the temperature and discharge state. The internal resistance is the lowest when battery is fully charged.
NARADA POWER SOURCE CO., LTD Operation Manual for MPG Series 4.Constant Current and Power Discharge Data Table 2-2 Constant current discharge characteristic Units: Amperes(25℃) MPG12V50F End voltage 5min 15min 30min 45min per cell 1.60V 31.2 17.9 14.0 10.8 4.40 2.73 2.28...
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NARADA POWER SOURCE CO., LTD Operation Manual for MPG Series Table 2-3 Discharge data with constant power Units: Watts per cell(25℃) MPG12V50F End voltage 5min 15min 30min 45min per cell 1.60V 58.8 33.8 26.6 20.6 18.5 15.6 12.3 10.0 8.51 5.41...
NARADA POWER SOURCE CO., LTD Operation Manual for MPG Series Chapter Three Operation and Maintenance 1. Operation Conditions Ambient temperature: MPG series optimum temperature is 15℃~25℃, the higher and lower temperatures will impact battery performance Operation temperature range Temperature range...
The MPG series using the polymer gel technology, this technology leverages on the advantages of the AGM and Tubular gel technology to provide the excellent temperature tolerance ability, the operation temperature range is -40℃...
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PbSO , decrease the capacity, and also shorten the life of the battery. At 25℃, the proper floating voltage for MPG series is 2.25V/cell. And temperature compensate coefficient is -3mV/℃/cell. The formula to calculate float voltage at different temperature: =2.25-(T-25)×0.003...
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3.3. Temperature and equalization charge GEL battery needs equalization charge periodically to guarantee normal operation. At 25℃, the proper equalization voltage for MPG series is 2.4V/cell. And temperature compensate coefficient is -5mV/℃/cell. The formula to calculate equalization voltage at different temperature: =2.4-(T-25)×0.005...
NARADA POWER SOURCE CO., LTD Operation Manual for MPG Series designed life of battery at 25℃ is 5 years, when battery operates at 35℃, the actual life is only 2.5 years. ( - ) =t ×2 Notes:T the actual ambient temperature;...
NARADA POWER SOURCE CO., LTD Operation Manual for MPG Series were not deep discharged, e.g., the charge time of 20%DOD batteries can be shortened to 10 hours). - On condition of constant voltage, the value of charge current hasn’t varied for continuous three hours.
NARADA POWER SOURCE CO., LTD Operation Manual for MPG Series 10 C(50 F) 40 C (104 F) 30 C (86 F) 20 C(68 F) 6. Maintenance In order to assure service life, the batteries should be correctly inspected and maintained.
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NARADA POWER SOURCE CO., LTD Operation Manual for MPG Series — Make a discharge test to check with exact load every year, discharging 30-40% of rated capacity. 6.4. Three-year Maintenance Make a 80% capacity test every year after three years’ operation.
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NARADA POWER SOURCE CO., LTD Operation Manual for MPG Series After-sales Service / Customer Service Hotline NARADA POWER SOURCE CO.,LTD. Building A, No.822 Wen’er West Road, Hangzhou, China Tel: +86-571-56975980 Fax: +86-571-56975955 Website: www.naradapower.com E -mail: intl@narada.biz NARADA ASIA PACIFIC PTE. LTD.
NARADA POWER SOURCE CO., LTD Operation Manual for MPG Series Annex 1 GEL Battery Regular Maintenance Record Type Place Test Status Current(A) Room Temperature Total Voltage(V) Voltage(V) Voltage(V) Check by sight Result: Tester Date...
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