Ắc quy axit chì kín khí miễn bảo dưỡng (Valve-regulated lead-acid battery NP2-400Ah)
Nominal voltage 2V (1 cell per unit)
Nominal capacity at 10 hours rate/1.80V (25°C) 402Ah
Capacity (25°C) 20:
3 Hours rate/1.80V 300Ah
1 Hour rate/1.75V 220Ah
Terminal type T20
Torque 12.3±2.5N.m
Approx. internal resistance (25°C) 0.6mΩ
Dimensions:
Length 210±2mm (8.27inch)
Width 176±2mm (6.93inch)
Height 330±2mm (12.99inch)
Total height 367±2mm (14.45inch)
Design Life (stand-by):
JIS at 25°C: 15 years
Eurobat at 20°C: >12 years
Weight 25.50kg (56.20lbs)±3%
Nominal operating temperature 25±3°C (77°F±5)
Operating temperature range:
Discharge -15°C~50°C (5°F~122°F)
Charge -10°C~50°C (14°F~122°F)
Storage -20°C~50°C (-4°F~122°F)
Float charging voltage at 25°C 2.25V~2.30V
Cyclic charging voltage at 25°C 2.40V~2.50V
Temperature compensation:
Float charge -3 mV/°C/Cell
Cycle charge -5 mV/°C/Cell
Max. charging current (A) 80A
Max. discharge current for 5 seconds 2500A
Self discharge rate (25°C) ≤3%/month
Battery container ABS UL94-HB V-0 optional
Certification & Compliances:
ISO 9001, ISO 14001, IS45001, UL®, CQC, TLC
Compliant to: EUROBAT, RoHS, WEEE’s and Reach.
Manufactured according to IEC 60896-21 / 22



