Strata CTX Configuration

Worksheet 8 – CTX Primary AC and Reserve Power

Worksheet 8 – CTX Primary AC and Reserve Power

CTX100 AC Power Considerations

The power supply in each Strata CTX100 Base and Expansion Cabinet furnishes power to all of the stations and some of the interface peripherals (see Table 2-59). The primary AC power for each cabinet is 120VAC.

Table 2-59 Strata CTX100 Electrical Characteristics

Strata CTX100 Primary AC Power Voltage

Input AC

 

120VAC

AC Frequency

 

60 Hz, Single-phase (48Hz~62Hz)

Watts per cabinet (maximum)

 

100 watts (maximum)

 

 

Strata CTX100 Primary Power Current Consumption (Rating in Amperes)

 

120VAC

 

1 cabinet

1.8 amps

 

2 cabinets

3.6 amps

 

 

 

Power Supply Unit (APSU112A)

 

 

 

-24VDC (-26.3~-27.8VDC, 3.2 DC amps)

DC voltage output specification

+5VDC (+4.5~5.5VDC, 2.0 DC amps)

-5VDC (-4.5~-5.5VDC, 0.2 DC amps)

 

 

 

 

+3.3VDC (+3.0~3.6VDC, 0.5 DC amps

 

 

 

CTX670 AC Power Considerations

Strata CTX Configuration

The power supply in each Strata CTX670 Base and Expansion Cabinet furnishes power to all of the stations and some of the interface peripherals (see Table 2-60). The primary AC power can be 120VAC, 208VAC or 240VAC. Systems containing six or seven cabinets require 208VAC or 240VAC.

Table 2-60 Strata CTX670 Electrical Characteristics

Strata CTX670 Primary AC Power Voltage

 

 

Input AC

 

115±10VAC or 208±20VAC or 240±20VAC

AC Frequency

 

50/60 Hz, Single-phase (48~62Hz)

Watts per cabinet (continuous)

 

180

 

Watts for five cabinet system

 

900

 

 

 

 

Strata CTX670 Primary Power Current Consumption (Rating in Amperes)

 

 

120VAC

208VAC

240VAC

1 cabinet

3.2 amps

2.2 amps

2.0 amps

2 cabinets

6.4 amps

4.4 amps

4.0 amps

3 cabinets

9.6 amps

6.6 amps

6.0 amps

4 cabinets

12.8 amps

8.8 amps

8.0 amps

5 cabinets

16.0 amps

11.0 amps

10.0 amps

6 cabinets

N/A

13.2 amps

12.0 amps

7 cabinets

N/A

15.4 amps

14.0 amps

 

 

 

Power Supply Unit (BPSU672)

 

 

 

 

-24VDC (-26.3~-27.8VDC, 6.0 DC amps)

DC voltage output specification

+5VDC (+4.5~5.5VDC, 4.0 DC amps)

 

 

-5VDC (-4.5~-5.5VDC, 0.8 DC amps)

 

 

 

 

Strata CTX I&M 06/04

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Toshiba CTX28 Worksheet 8 CTX Primary AC and Reserve Power, CTX100 AC Power Considerations, CTX670 AC Power Considerations