SRP-F310/312
3-4 SMPS Specifications
3-4-1 SMPS (Switching Mode Power Supply) Specification
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| Description | Remark | ||
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| • Typical: 100V ~ 240V AC |
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Input Voltage | • Min: 90V AC |
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| • Max: 264V ac |
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Input Current | • Max: 1.5A (When 120V) |
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Inrush Current Limiting | • Max: 30A at 115Vac input Voltage for a cold start at 25℃ |
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ambient conditions |
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Load Regulation | • +24V ±5% @ 0~2.5A Static |
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• +24V |
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Ripple Noise | • ±200mV @ 24Vdc |
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| • The power supply shall not be damaged from the condition that |
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between DC output and DC ground are shorted. An output short |
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circuit is defined as output impedance of less than 300mΩ for |
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| greater than 1 second. The power supply will operate normally |
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| when this condition is removed promptly within 2 seconds. |
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O.V.P | • 26Vdc~30Vdc |
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(Over Voltage Protection) |
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O.T.P | • The power supply will be shutdown at an |
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condition. This shutdown shall be cleared by removal of this |
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abnormal condition and input power recycling. |
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| Table |
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| Pin Number |
| Signal Name |
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| 1 |
| +24 VDC |
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| 2 |
| GND |
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| 3 |
| N.C |
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| Shield |
| Frame GND |
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| Table |
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(a)(b)
Figure 3-5 SMPS DC Output Connector(a) & Printer Power Connector(b)
Rev. 1.00 | - 22 - |