6.0Physical/electrical specifications
This section provides information relating to the physical and electrical characteristics of the drive.
6.1AC power requirements
None.
6.2DC power requirements
The voltage and current requirements for a single drive are shown below. Values indicated apply at the drive connector.
Table 2: DC power requirements for ST973451FC
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| ST973451FC (1 Gbit) | ST973451FC (2 Gbit) | ST973451FC (4 Gbit) | |||
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| Notes | (Amps) | (Amps) | (Amps) | (Amps) | (Amps) | (Amps) |
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Voltage |
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| +5V | +12V [2] | +5V | +12V [2] | +5V | +12V [2] | |||||
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Regulation |
| [5] | ±5% | ±5% [2] | ±5% | ±5% [2] | ±5% | ±5% [2] | |||||
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| [1] [7] | 0.64 | 0.19 | 0.65 | 0.19 | 0.72 | 0.19 |
Avg idle current DCX |
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Maximum starting current |
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| (peak DC) DC | 3σ | [3] | 0.72 | 1.19 | 0.74 | 1.19 | 0.80 | 1.19 | ||||
| (peak AC) AC | 3σ | [3] | 1.00 | 1.75 | 0.99 | 1.71 | 1.07 | 1.73 | ||||
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Delayed motor start (max) DC | 3σ | [1] [4] | 0.51 | 0.02 | 0.53 | 0.02 | 0.59 | 0.02 | |||||
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Peak operating current: |
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| [1] [6] | 0.65 | 0.37 | 0.67 | 0.37 | 0.73 | 0.36 | ||
| Typical DCX |
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| Maximum DC | 3σ | [1] | 0.65 | 0.39 | 0.67 | 0.39 | 0.74 | 0.37 | ||||
| Maximum (peak) DC | 3σ |
| 1.28 | 1.16 | 1.34 | 1.16 | 1.38 | 1.16 | ||||
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Savvio 15K.1 FC Product Manual, Rev. B | 23 |