18 | Cheetah 4LP Installation Guide, Rev. B | |||
Table 2. DC power requirements (Amps) |
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| ST34501 |
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| N, W, WC models | WD, DC models | ||
| +5V8, 10 | +12V8 | +5V8 | +12V8 |
Voltage regulation5 | ± 5% | ± 5%2 | ± 5% | ± 5%2 |
Max. start current | 0.88 | 2.2 | 0.89 | 2.2 |
Peak DC 3, 6, 9 | ||||
Delayed motor start | 0.81 | 0.08 | 0.72 | 0.08 |
(max)1, 4 | ||||
Peak operating current | 0.85 | 0.89 | 1.05 | 0.89 |
Typical DC 1 | ||||
Maximum DC 1 | 0.9 | 0.94 | 1.09 | 0.94 |
Maximum (peak) AC 7 | 1.0 | 1.98 | — | 1.98 |
1Measured with an average reading DC ammeter. Instanta- neous +12V current peaks will exceed these values.
2A
3See the +12V current profile in the Cheetah 4LP Product Man- ual (publication number 83329120).
4This condition occurs when the Motor Start option is enabled and the drive has not yet received a Start Motor command.