|
MPS
12-88 - Specifications
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|
Cells
Per Unit
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Voltage
Per Unit
|
Weight
|
Electrolyte
|
Maximum
Discharge Current
|
Short Circuit Current
|
Ohms Imped.
60 Hz 
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|
6
|
12.84
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64 lbs.
30 kg.
|
Absorbed H2SO4
SG = 1.300
|
800 Amps
|
3300 Amps
@ 0.1 sec.
|
0.0038 Ohms
|
Capacity
|
285 watts per cell at the 15 minute rate
to 1.67 volts per cell at 77°F (25°C).
88.0 Ah @ 20 hr. rate to 1.75 volts per
cell @ 77°F (25°C)
78.2 Ah @ 10 hr. rate to 1.80 volts per
cell @ 20°C (68°F)
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| Operating
Temperature Range |
Discharge;
-40°F (-40°C) to +160°F (71°C)
|
Charge; -10°F (-23°C) to +140°F
(60°C) (with temperature compensation)
|
Recommended
Operating Temperature Range
|
+74°F
(23°C) to +80°F (27°C) |
Float Charging
Voltage
|
13.5 to
13.8 VDC/unit Average @ 77°F (25°C) |
Recommended
Maximum Charging Current Limit
|
C/5 amperes
(17.6 amperes @ 100% depth of discharge) @
20 hour rate |
| Equalization
and Cycle Service Charging Service |
14.4 to 14.8 VDC/unit Average at 77°F
(25°C).
|
| Maximum AC
Ripple (Charger) |
0.5% RMS
or 1.5% P-P of float charge voltage recommended
for best results.
Maximum AC ripple voltage allowed = (4% P-P)
Maximum AC ripple current allowed = 4.4 amperes
RMS (C/20) |
|
Self Discharge
|
Dynasty
MPS batteries may be stored for up to 6 months
at 77°F (25°C) and then a freshening
charge is required. For higher temperatures
the time interval will be shorter. |
Accessories
|
Inter unit
connectors, racks and cabinet systems are
available. |
Terminal
|
"L"
terminal with 0.28" clearance hole to
accept 0.25" (6mm) bolt. |
Terminal
Hardware Initial Torque
|
65 in.-lbs.
(7.35 N-m). |
| Terminal
Hardware Annual Retorque |
52 in.-lbs.
(5.88 N-m). |