Model: Stored Energy Solutions For A Demanding World

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stored energy solutions for a demanding world MPG12V150FB Model: MPG series The MPG range VRLA batteries adopt flat plates with gel electrolyte and are designed with front terminal structure. The perfect design ensures MPG series battery the high reliability and makes the installation quite simple and safe when placed on a standard relay rack tray or in a closed cabinet. MPG range VRLA battery is designed with high energy density and suitable for 19",23" rack or cabinet， and also offers options of top connection and side of monoblocs connection. MPG range battery can be equipped with central gas collection system according to the requirement of customer. 285mm(11.2inch) Dimensions-mm[inch] 550mm(21.7inch) 110mm(4.33inch) Specifications Battery Model MPG12V150FB Nominal Voltage 12V Rated Capacity 150Ah (10hour rate) to 1.80V/cell @25 OC (77 OF ) Typical Weight 44kg Internal Resistance Approx 4.00mΩ O O O O Operation ( maximum )： -40 C to 5 5 C( -40 F to 1 31 F) O O O O Operation ( recommended )： 15 C to 25 C( 59 F to 77 F） O O O O Storage： -20 C to 40 C( -4 F to 104 F) Operating Temperature Range 2.25V/cell@25 OC (77 OF ) Float Voltage Recommended Maximum Charging Current Limit 37.5A Equalize and Cycle Serivice 2.35V~2.40V/cell@25 OC (77 OF ) The residual capacity is above 90% after 90 days storage(25 OC /77 OF ) Self Discharge M8 Female Terminal Terminal Hardware Torque 10 ± 1.0Nm Container Material ABS (V0 optional) Constant Current Discharge Characteristics Units: Amperes (25OC, 77OF) End voltage per cell 5min 15min 30min 45min 1h Discharge Data with Constant Power End voltage per cell 5min 15min 30min 45min Copyright Narada Power Source Co.,Ltd. 1h 2h 3h 4h 5h 6h 8h 10h 12h 20h 24h 12h 20h 24h Units：Watts per cell (25OC, 77OF) 2h 3h 4h 5h 6h 8h 10h www.naradabattery.com stored energy solutions for a demanding world MPG12V150FB MPG series Terminal Voltage(V) Vs. Discharge Time (25OC, 77OF) Discharge Voltage(V) 13 12 11 0. 25CA 0. 6CA 1CA 9 Charge Characteristic (%) (CA) (V) Constant Charge At 0.20CA-14.1V(25℃) 120 Charge Charge Capacity 14 Voltage 100 0.05CA 0.1CA 10 Charge Current Charge Capacity Battery Voltage Vs. Charge Time Charge Voltage Model: 80 0.20 60 0.15 40 0.10 20 0.05 13 100%Charge 8 0 2 6 12 30 60 3 Min 10 20 h 0 0 12 50%Charge 11 Charge Current 0 2 4 6 8 10 12 Time(hour) Relationship of OCV Vs. State of Charge Capacity Retention Characteristic 13.5 100 Capacity(%) OCV (V) 13.0 12.5 12.0 75 O O 10 C(50 F) 50 40 OC (104 OF) 30 OC (86 OF) 3 9 O O 20 C(68 F) 25 11.5 11.0 0 10 20 30 40 50 60 70 80 90 6 12 100 18 21 24 27 Storage Time(month) Remained Capacity(%) Charging Procedures 15 Discharge Current VS. Discharge Voltage Charge Voltage (V/Cell) Cycle 25 OC Set Point 2.40 2.35~2.45 Max. Charge Current 0.25C Standby 25 OC 2.25 2.23~2.27 Final Discharge Voltage V/Cell 1.80 1.70 1.55 1.30 Discharge Current (A) 0.2C≥(A) 0.2C<(A)<0.5C 0.5C<(A)<1.0C (A)>1.0C MPG12V150FB-02-EN Dec. 2010 E.& O.E. Application Temperature Allowable Range