Yuasa SWL780V Industrial VRLA Battery
layout
specifications
Nominal voltage (V) 12
10-minute constant power discharge rate up to
9.6V at 20°C (watts per block)
815
10-minute constant power discharge rate up to
1.6V at 20°C (watts per cell)
135.83
20-hour capacity up to 10.5V at 20°C (Ah) 28.8
10-hour capacity up to 10.8V at 20°C (Ah) 24.5
Dimensions
Length (mm) 166 (±1)
Width (mm) 125 (±1)
Height (mm) 175 (±2)
Weight (kg) 10.1
Connection pole Type
Female thread or bolt connection M5 (F)
Torque (Nm) 2.5
Operating temperature range
Storage (in fully charged state) -20°C-+60°C
Charge -15°C to +50°C
Discharge -20°C to +60°C
storage
Self-discharge per month at 20°C in % (approx.) 3
housing material
Standard ABS (UL94:HB)
FR version available UL94:V0
Charging voltage
Float charging voltage at 20°C (V)/block 13.65 (±1%)
Float charging voltage at 20°C (V)/cell 2.275 (±1%)
Charge voltage compensation factor at
Suspended load in case of deviations from the
Standard temperature 20°C (mV)
-3
High charge voltage at 20°C (V)/block 14.5 (±3%)
High charge voltage at 20°C (V)/cell 2.42 (±3%)
Charge voltage compensation factor at
High charge in the event of deviations from the
Standard temperature 20°C (mV)
-4
charging current
Charging current limitation with floating charge (A) No limit
Charging current limitation for heavy charge (A) 6.125
Maximum discharge current
1 second (A) 500
1 minute (A) 150
Short-circuit current & internal resistance
Internal resistance according to EN IEC 60896-21 (m?) 18
Short-circuit current according to EN IEC 60896-21 (A) 800
impedance
Measured at 1kHz (m?) 8.5
Service life and standards
EUROBAT Class: Long life 10-12
YUASA service life at 20°C (years) biz to 10
