310001
EN320-2
Product NO.
Product Specification
Yuasa Endurance Series VRLA Battery, 10 Years Design Life
• Fully compliant with BS6290.4
• Flame retardant plastic containers and lids
(oxygen index 30)
• Welded lid/container
• Sealed construction with relief venting system
• Electrolyte suspension system (AGM)
• No equalizing charge required
The Yuasa 'Endurance' range of sealed Valve Regulated Lead Acid
(VRLA) batteries use an advanced gas recombination technology and
advanced sealed construction to provide ten years design life. The
Yuasa EN Series requires minimal maintenance and there is no need
for electrolyte top-up.
General Performance
Battery
EN320-2
Application
Floating
Design Life
10 Years
Nominal Capacity
320Ah
o
Actual Capacity at 25 C
1 hour rate to 1.70V
3 hour rate to 1.70V
224Ah
278Ah
10 hour rate to 1.85V
320Ah
Electrolyte
Fully charge density at 25oC
1.280
Density Range
1.270-1.290
Gelled/Absorbed
Absorbed
Mounting Orientation
Horizontal/Vertical
Plates
Positive Plates:
Number/cell
16
Type
Flat
Material of grid
Lead-Calcium-Tin Alloy
Thickness
4.0mm
206 ± 2mm
Negative Plates:
Number/cell
18
Type
Flat
Material of grid
Lead-Calcium-Tin Alloy
Thickness
2.8mm
TOP
M8
236 ± 2mm
Height
SIDE
240 ± 2mm
Overall Height
210 ± 2mm
FRONT
All reasonable care has been taken to ensure that the data presented in this document is accurate for the purpose for which it is presented. CenturyYuasa reserves the right to make changes
to its products and information contained in this document without notice, and shall not be held liable for any loss or damage claimed to have arisen as a result of the use of this brochure.
310001
Product NO.
EN320-2
Product Specification
Yuasa Endurance Series VRLA Battery, 10 Years Design Life
Discharge Characteristic Curve at 20°C
Physical Properties
Glass Mat
Is glass fibre included?
Yes
Thickness
1.7mm
Container & Cover Materials
Lid Material, Colour
Acrylonitrile Butadiene Styrene ABS/ Grey
Container Material, Colour
Acrylonitrile Butadiene Styrene ABS/ Grey
Flame Retardant
Safety Vent Operational Pressure
Dimensions:
Yes (Oxygen Index 30)
20kPa
Overall Width
206mm ± 2
Depth
Height
210mm ± 2
236mm ± 2
Overall Height
240mm ± 2
Normal Charge (Amperes)
32A
Max. Charge (Amperes)
32A
Volts End of Charge
2.260Vpc @ 20oC
Float Voltage (Vpc)
2.260Vpc
2.250Vpc
2.230Vpc
<320mA
7300A
<320mA
<320mA
Efficiency at 10 hour rate (%):
>80%
4
6 8 10
20
40 60 80 100
200
400 600
Discharge Time (Min.)
10°C
80
20°C
60
30°C
40
40°C
20
0
2
4
6
8
10
12
Temperature and Discharge Capacity
120
0.1CA
100
80
0.65CA
1.0CA
60
3.0CA
40
20
Torque SettingTechnology
Terminal Torque Setting
2
Storage Period (Month)
30oC
Watt-Hour
1.66
1CA
2CA
3CA
1.5
0
25oC
>90%
4CA
100
20oC
Ampere-Hour
5.0
1.83
0.1CA
0.27CA
0.65CA
Self Discharge Characteristics
pure floating applications
Float Current (mA)
Initial Short circuit current (A)
5.5
Remaining Capacity (%)
0.3mΩ
2
1
Electrical Properties
Internal Resistance (mOHMS)
6.0
DENOTES FINAL VOLTAGE
24kg
<3% per month
2.16
4.5
Battery Weight (kg)
Self Discharge Rate @ 25oC
6.5
Percentage of Capacity Available (%)
Type
Terminal Voltage (Volt)
Separators
Total Weight (wet)
V
V
6.1 N.m.
0
-20
-10
0
10
20
30
40
Temperature (°C)
Compliant Standard Plate Technology
Battery Standard
BS6290 Part 4
An affiliated business of the GS Yuasa Corporation, Century Yuasa has an 80-year history of supplying a range of stored energy solutions to the Australian market. An established
37-65
Street
Carole
ParkAustralia
QLD 4300
(+61)has
7 3361
6545
(+61)
7 3361
6166 from
www.centuryyuasa.com.au
network of sales
andCobalt
distributions
offices
throughout
and NewPZealand
seen the
businessFgain
the trust
and respect
its customers by focusing on quality
products and exceptional customer service. CenturyYuasa is Australia’s enduring manufacturer of stored energy products.
Mkt No. YU309-708a
37-65 Cobalt Street Carole Park QLD 4300
P 1300 364 877
F 1300 364 329 www.centuryyuasa.com.au