Tripp Lite Internal Battery Connection Model SU40K Only, Internal Battery Wiring Diagrams

6 – Internal Battery Connection (Model SU40K Only)

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 local electrical codes. Read Section 2 – Important Safety Instructions before proceeding.

Internal battery connection is for model SU40K only. Each internal battery pack consists of two strings of batteries: one string with a black cable and one string with a red cable.

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 (each pack consists of two strings; each string consists of 10 batteries).

1

2

3

4

			Q3
XFMR			XFMR
Q2	Q1		Q4
MAININPUT	AC/DC	DC/AC	OUTPUT
B+
N
B-			UPS
B+	N		B-
	12V, 20PCS		12V, 20PCS
	12V, 20PCS		12V, 20PCS

SU40K shown

5

6

7

8

VBoard

W

1: RED, W2: BLUE, W3: WHITE, W4: BLA

CK

12V, 9AH, 10PCS

12V, 9AH, 10PCS

B+

RED

RED

W1

W2

W3

W4

N

BLACK

BLACK

12V, 9AH, 10PCS

12V, 9AH, 10PCS

RED

RED

VBoard

W1

W2

W3

W4

B-

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

SU40K shown

9

10

11

12

13

14

11