Delta Modulon Series User Manual page 6

The number of batteries/battery modules must meet UPS requirements.

 The AH of Battery Cabinet must meet or larger than UPS requirements. It is
determined by the number of battery modules.
 Do not reverse or short circuit the polarity +, –, and N when connecting the
batteries because this will destroy the device and constitute a risk of electric
shock or fire.
 Use a voltage meter to measure whether the total voltage, after battery modules
connection, is around 180Vdc. (V
 The external slits and openings in the battery modules are provided for ventilation.
To ensure reliable operation of the battery modules and to protect the Battery
Cabinet from overheating, these slits and openings must not be blocked or
covered. Do not insert any object into the slits and openings that may hinder
ventilation.
 Do not allow liquid or any foreign object to enter the battery modules and Battery
Cabinet.
 Do not place beverages or any other liquid-containing vessels on or near both of
battery modules and Battery Cabinet.
 Do not dispose of the batteries or battery modules in a fire. The batteries/battery
modules may explode.
 Do not open or mutilate the batteries or battery modules. The released electrolyte
is harmful to the skin and eyes and may be toxic.
 Observe the following before replacing battery modules:
(1) Remove watches, rings, or other metal objects.
(2) Use tools with insulated handles.
(3) Wear rubber gloves and boots.
(4) Do not lay tools or metal parts on the top of batteries.
(5) Disconnect charging source prior to connecting or disconnecting batteries'
terminals.
Modulon DPH Series
or V )
+N N-
5