Battery Connection - NEC NEAX2000 IVS2 Installation Manual

CHAPTER 2 INSTALLATION

Battery Connection

BATTERY CONNECTION
TURN OFF AC POWER BEFORE CONNECTING BATTERIES.
1. 24V batteries must be used in this system.
2. If battery terminals (+, –) come in contact with the module while connecting the battery cable
to the PZ-PW121/PZ-PW126 card, the PZ-PW121/PZ-PW126 card or the BWB may be
broken. Therefore, you must perform work in accordance with the following steps when
mounting or removing the batteries.
(1) When mounting batteries:
(a) Connect the battery cable to the batteries.
(b) Mount the batteries into the appointed position of the PIM or the BATTM.
(c) Connect the battery cable to the PZ-PW121/PZ-PW126 card.
(2) When removing batteries:
(a) Disconnect the battery cable from the PZ-PW121/PZ-PW126 card.
(b) Remove the batteries from the PIM or the BATTM.
Recommended Battery
Internal Battery:
External Battery:
(BATTM)
Page 104
WARNING
CAUTION
YUASA type NPH-3.2-12
MATSUSHITA type LCR-12V3.4NE
YUASA type NP-24-12B
MATSUSHITA type LCL-12V-24
2
NEAX2000 IVS Installation Procedure Manual
ND-70928 (E), Issue 3.0