Tripp Lite SU40KX Owner's Manual for 3-Phase UPS 932688 - Page 11

6 - Internal Battery Connection (Models SU20KX and SU40KX Only) 1 DANGER! LETHAL HIGH VOLTAGE HAZARD! Potentially lethal high voltage exists within the batteries, even when not connected to a UPS system. Battery connection should be performed by qualified service personnel only, following all the precautions listed in this manual and adhering to 2 local electrical codes. Read Section 2 - Important Safety Instructions before proceeding. Internal battery connection is for models SU20KX and SU40KX only. Each internal battery pack consists of two strings of batteries: one string 3 with a black cable and one string with a red cable. The number of internal battery packs varies with model. 6-1 Internal Battery Wiring Diagrams Review the internal battery wiring diagrams prior to connecting the internal batteries. The UPS system can accept up to four internal battery packs 4 (each pack consists of two strings; each string consists of 10 batteries). The number of internal battery packs varies with model. 5 6 7 8 SU40KX shown VBoard W1: RED, W2: BLUE, W3: WHITE, W4: BLACK 12V, 9AH, 10PCS 12V, 9AH, 10PCS B+ RED RED W1 W2 W3 W4 N BLACK BLACK VBoard B- 12V, 9AH, 10PCS 12V, 9AH, 10PCS RED RED W1 W2 W3 W4 BLACK BLACK 12V, 9AH, 10PCS 12V, 9AH, 10PCS RED RED W1 W2 W3 W4 BLACK BLACK 12V, 9AH, 10PCS 12V, 9AH, 10PCS RED RED W1 W2 W3 W4 BLACK BLACK SU40KX shown 11 9 10 11 12 13 14