Chapter 1

Introduction

The Extended Battery Module (EBM) can be added to the Powerware® 9140 uninterruptible power system (UPS) to extend the available battery time (see Table 1). Up to four EBMs can be installed with the Powerware 9140 UPS.

Table 1. Battery Runtimes (in Minutes)

Load

UPS Internal

+1 EBM

+2 EBMs

+3 EBMs

+4 EBMs

 

(10 kVA Models)

Batteries

 

 

 

 

 

 

 

 

 

 

 

 

 

100% Load

5

12

27

35

45

 

 

 

 

 

 

 

 

75% Load

7

17

35

46

60

 

 

 

 

 

 

 

 

50% Load

12

27

52

69

90

 

 

 

 

 

 

 

 

25% Load

31

61

99

138

181

 

 

 

 

 

 

 

 

Load

UPS Internal

+1 EBM

+2 EBMs

+3 EBMs

+4 EBMs

(7.5 kVA Models)

Batteries

 

 

 

 

 

 

 

 

 

 

100% Load

8.5

23.5

37.5

53

65.5

 

 

 

 

 

 

75% Load

12

30

52

69

86.5

 

 

 

 

 

 

50% Load

22

51.5

78.5

98.5

111

 

 

 

 

 

 

25% Load

48

94

116

>120

>180

 

 

 

 

 

 

NOTE Battery times are approximate and vary depending on the load configuration and battery charge.

EATON Powerware® 9140 EBM User’s Guide S 164201623 Rev A FINAL DRAFT 2006 July 14

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