NP1-6

## **NP-Series - Valve Regulated Lead Acid Battery** 

## **NP1-6** 

~~|~~ SPECIFICATIONS ~~a~~ Nominal voltage 6 V —_ ~~a~~ 20-hr rate Capacity to 1.75VPC at 20°C 1 Ah ~~a~~ 10-hr rate Capacity to 1.75VPC at 20°C 0.93 Ah DIMENSIONS ~~**a**~~ Length 51 (±1) mm ~~|~~ Width 42.5 (±1) mm — Height mm ~~a~~ (height over terminals) 54.5 (±2) mm >) ee ~~a~~ Mass (typical) 0.25 kg 4 TERMINAL TYPE ~~|~~ e=—hanal FASTON (Quickfit / release) 4.75 mm ~~|~~ OPERATING TEMPERATURE RANGE ~~a~~ Storage -20°C to +60°C ~~a~~ Charge -15°C to +50°C ~~a~~ Discharge -20°C to +60°C LAYOUT ~~Ce~~ STORAGE ~~a~~ Capacity loss per month at 20°C (approx) 3 % ~~Ce~~ CASE MATERIAL ~~a~~ Standard Option ABS (UL.94:HB) ~~a~~ Flame retardant option (FR) ABS (UL94:V0) ~~Ce~~ CHARGE VOLTAGE 6.825 (±1%) V Float charge voltage at 20°C 2.275 (±1%) V/cell ~~ee~~ © Float Charge voltage temperature correction factor -3 mV/cell/°C (for variations from the standard 20°C) 7.26 (±3%) V Cyclic (or Boost) charge at 20°C 2.42 (±3%) V/cell ~~ee~~ G) Cyclic Charge voltage temperature correction factor -4 mV/cell/°C ~~ee~~ (for variations from the standard 20°C) ~~ee Ce~~ CHARGE CURRENT ~~a~~ Float charge current limit No limit A ~~a~~ Cyclic (or Boost) charge current limit 0.25 A ~~Ce~~ MAXIMUM DISCHARGE CURRENT ~~a~~ 1 second 30 A ~~eG~~ 1 minute 10 A ~~|~~ SHORT-CIRCUIT CURRENT & INTERNAL RESISTANCE ~~|~~ **(according to EN IEC 60896-21)** ~~a~~ Internal resistance N/A mΩ **3RD PARTY CERTIFICATIONS** KY, ~~a~~ Short-Circuit current N/A A ISO 9001 - Quality Management Systems EO ~~Ce~~ IMPEDANCE ISO 14001 - Environmental Management Systems ~~a~~ Measured at 1 kHz 75 mΩ EN 18001 - OHSAS Management Systems ~~|~~ PERFORMANCE & CHARACTERISTICS UNDERWRITERS LABORATORIES Inc. Refer to the technical manual NP ~~Ce~~ DESIGN LIFE **STANDARDS** ~~TT™~—“....CCYYSSCSYS—SY~~ EUROBAT Classification: Standard Commercial 3 to 5 years IEC61056 ~~a~~ Yuasa design life @ 20°C up to 5 years ~~|~~ SAFETY **Installation** Can be installed and operated in any orientation except permanently inverted ~~eee~~ **Handles** G@) Batteries must not be suspended by their handles (where fitted) **Vent valves** ALL DATA IS SUBJECT TO CHANGE WITHOUT NOTICE 

ALL DATA IS SUBJECT TO CHANGE WITHOUT NOTICE Issue No.: V.2 / Issue Date: March 2011 

Each cell is fitted with a low pressure release valve to allow gasses to escape and then reseal. **Gas Release** VRLA Batteries release hydrogen gas which can form explosive mixtures in air. Do not place inside a sealed container **Recycling** YUASA's VRLA batteries must be recycled at the end of life in accordance with local and national laws and regulations 

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