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STP-H600/H1000 Series Instruction Manual
10 External Battery
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DO NOT use (an) external batteries when internal batteries are inserted.
Failure to do so may result in product damage or a problem.
It could cause a problem, such as product damage.
DO NOT connect batteries in parallel.
Replace batteries with new ones before the end of their life.
When the STP pump is left unused over the specified period, charge battery for
90 minutes, or replace it with a new one before starting the STP pump.
NOTICE
The life, allowable shelf life, and operation frequency of the battery differ
depending upon the type of the battery and ambient temperatures. See
technical data and information prepared by the battery manufacturer.
10.1 Specifications for the External Battery
When you use external batteries, select one in accordance with the specifications given in
Table 10.1.
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If you use external batteries which do not conform to the specifications, battery
backup will not function during a power failure which could result in damage to
the STP pump.
Table 10.1 Specifications for the External Battery
Item Specifications
Capacity 1.8 Ah or more
Voltage 48 V
Current 2.3 A
Operation time Approx. 6 minutes
Operation frequency Continues 2 times or more
Charging voltage 55 V
It is recommended to use PORTALAC Series Small-Size Sealed Lead-Acid Battery
manufactured by Japan Storage Battery Co., Ltd. as an external battery.
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