Installation Safety Instruction - Toshiba 4400 Series Installation And Operation Manual

9.3

INSTALLATION SAFETY INSTRUCTION

The Toshiba Battery Cabinet (440B) comes with a single circuit breaker across a single string of twenty-four (24)
12V VRLA Batteries, delivering a nominal 288VDC. The 6 batteries on each shelf are connected in series, and
each shelf is connected to the next with Anderson Connectors. The Battery Cabinet ships with these connectors
disconnected.
Connect the power cables between the UPS and the Battery Cabinet MCCB before connecting the inter-
shelf Anderson Connectors (Figure 9.3).
When connecting more than two Toshiba 440B Battery Cabinets in parallel to the 4400 Series UPS, reference the
4400 Series Battery Cabinet parallel Adapter Kit Installation Guide Doc # 94682.
4400 Series UPS Battery Cabinet Installation and Operation Manual – 69445-005
HAZARDOUS VOLTAGES MAY EXIST.
• Verify all power is removed from the UPS and power cables prior connecting
the power cables to the Battery Cabinet and UPS terminals.
• Verify the Battery Cabinet MCCB is OPEN and there is no voltage on the +
/ – output terminals before connecting the power cables between the UPS and
Battery Cabinet.
• Connect the power cables between the UPS and the Battery Cabinet MCCB1/
Terminals before connecting the inter-shelf Anderson Connectors.
• Verify the correct Proper polarity of Battery Cabinet at the across the input of
MCCB1 before energizing the UPS System.
DANGER
CAUTION
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