Total configuration runtime estimator – IBM SCOD-3ZVQ5W User Manual

Page 516

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508

COG


Notes:
1.

This table represents general guidelines for selecting the appropriate UPS based on minimum and typical
runtime estimates. A ‘maximum configuration’ load will result in ‘minimum’ UPS runtime. ‘Typical’
loads are based on a production system running at approximately 70% of maximum capacity (based on
the power delivered to the device from the power source, i.e., 70% of the value provided as a maximum
equals the rating of the power supply). The ‘typical’ loads represent a more likely configuration;
therefore, they provide a more likely estimate of runtime. The values listed as typical generally are equal
to the rating of the power supply. Since power supplies operate at 70% of load, the system power
supplies are actually operating at 70% of the values listed, though the power required from the source is
what is listed. Customer environments are unique and are unlikely to be precisely represented by any of
the specific entries in the table.

2.

Power-Factor Corrected (PFC) power supply.

3.

Use with IBM UPS7500X or UPS10000X only.

Total Configuration runtime estimator

DS4100 Disk System (1724100)

2

2/2

275/390

DS4300 Disk System (172260U)

2

2/2

390/557

DS4400 Disk System (17421RU)

2

2/2

275/390

DS4500 Disk System (174290U)

2

2/2

275/390

DS4000 EXP100 Storage Expansion Unit (171010U)

2

2/2

245/350

SAN Fibre Channel Switch, 16-Port (2005H16)

2/2

140/200

Table 144. IBM UPS750T, 1000T, 1500T Runtimes

1

Tower

UPS750T

UPS1000T

UPS1500T

Total Load (Watts)

Runtime (Minutes)

Runtime (Minutes)

Runtime (Minutes)

50

105

224

269

100

57

127

157

200

28

64

80

300

18

41

51

400

13

29

37

500

10

23

28

600

--

18

22

700

--

15

18

800

--

12

15

900

--

11

13

1000

--

9

11

1200

--

--

9

1400

--

--

7

Table 143. Power Load Data (continued)

Server

Number of Power Cords (Std/Max)

Watts Load

(Typical/Max)

1

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