CDH250 – AC/DC Power Supplies Single Output: 250W
- 250 W Convection-cooled.
- Industry Standard 3″ x 5″ Package.
- 85 VAC to 300 VAC Input.
- 5V Standby (optional).
- IT & Medical Safety Approvals.
The universal AC input CHD250 provides 250W of convection cooled output power in a 3″ x 5″ industry standard package, over the temperature range -20°C to +50°C with derating to +70°C.Approved for IT and Medical and with a feature set including a 5V standby output, <0.5W input power when in standby mode, power fail and inhibit signals the CHD250 is ideal for a wide range of applications where fan cooling is not desirable.
SERIES TABLE
| Model | Input | Output | Power |
| CHD250PS12 | 80 to 264 Vac | 12 V / 20.8 A | 250W |
| CHD250PS15 | 80 to 264 Vac | 15 V / 16.7 A | 250W |
| CHD250PS24 | 80 to 264 Vac | 24 V / 10.4 A | 250W |
| CHD250PS28 | 80 to 264 Vac | 28 V / 8.9 A | 250W |
| CHD250PS48 | 80 to 264 Vac | 48 V / 5.2 A | 250W |
SPECIFICATIONS TABLE
| Dimensions: | CHD250: 5.00 x 3.00 x 1.43 in (115.0 x 76.0 x 36.0 mm) |
| CHD250-C: 5.50 x 3.48 x 1.75 in (139.7 x 88.5 x 44.4 mm) | |
| Input Voltage: | 80-264 VAC (see datasheet) |
| No Load Input Power | <0.5 W |
| Harmonic Currents: | EN61000-3-2 Class A EN61000-3-2 Class C for load >60 W |
| Efficiency: | 91-92% typical |
| Operating Temp: | -20 °C to +70 °C derate from 100% load at 50 °C to 50% load at 70 °C |
| Isolation: | 4000 VAC Input to Output, 2 x MOPP |
| 1500 VAC Input to Ground 1 x MOPP | |
| 1500 VAC Output to Ground 1 x MOPP | |
| Worldwide Safety Approvals: | IEC60950-1 Ed 2, IEC60601-1 Ed 3 Including Risk Management |
| European Safety Approvals: | EN60950-1, EN60601-1, CE Mark LVD & RoHS |
| US Safety Approvals: | UL60950-1, CSA 22.2 No.60950-1-1:08, ANSI/AAMI ES60601-1:2005 & CSA C22.2, No.60601-1:08 |
| EMC: | EN55022/11, Level B conducted & Level A radiated |
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