"FOR MAIN SWITCHBOARD
MAKER: TERASAKI ELECTRIC CO., LTD
BUILDING YEAR 2010 " "POWER SUPPLY UNIT:
QUNIT-PS-3X400-500AC/24DC/40
INPUT:3X400-500VAC/50-60HZ/3X2.8-2.2A. OPERATION VOLTAGE:
3X320-575VAC. OUTPUT:24VDC/40A
PART NO.: PNO.:120268.10 ; ORDER-NO.:2938646
ITEM NO.: NB1; NB2; NB3
ADD. INFO: DZH-24Z UPS"