Delta NT Series - Page 71

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Chapter 5 External Battery Cabinet
3. Low Battery Shutdown: 290~310Vdc (default: 300Vdc)
NOTE :
If you want to modify the default low battery shutdown
setting, please contact your local dealer or customer service.
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Battery number for each string: 12V × 29 PCS.
NOTE :
You can also choose 12V × 28 PCS or 12V × 30 PCS batteries.
Please contact your local dealer or customer service for battery selection,
installation and replacement.
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Only use the same type of batteries from the same supplier. Never use old, new
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Do not connect the batteries in reverse.
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Use a voltage meter to measure whether the total voltage, after battery connec-
tion, is around 12.5 Vdc × the total number of batteries.
NOTE :
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battery/ battery cabinet replacement.
2. A battery can present a risk of electric shock and high short-circuit
current. Servicing of batteries and battery cabinets must be performed
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personnel away from the batteries and battery cabinets.