Please note our Australia & New Zealand offices / warehouses are closed between Monday 23rd Dec 2024, and Friday 3rd Jan 2025.
Our Middle East & Asia offices are closed Wednesday 1st January 2025 only.
Wishing all of our customers, suppliers, and partners a joyous festive season, and Happy New Year.
This product is being phased out, with limited stock available. Our Technical Sales Engineers will confirm stock when providing a quotation, and provide alternative recommendations.
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.
| 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 |
| 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 |
Helios Power Solutions can deliver power solutions where you need them, backed by in-house design, manufacturing, distribution, professional services and the best in-market technical customer support throughout New Zealand, Australia, Asia and the Middle East.
Helios Power Solutions is a leading provider of power solutions and offer one of the widest ranges of power products on the market for any application across all industry sectors for over 30 years. Get in touch today!
Helios Power Solutions offer one of the widest ranges of power products on the market for any application, across all industry sectors. Over 50% of our products are not listed on the website. Get in touch to help us find what you are looking for!
Unit 6, 2-8 South St,
Rydalmere,Sydney,
NSW, Australia, 2116
3 Heremai Street,
Henderson, Auckland,
New Zealand, 0612
56A Boat Quay
Singapore, 049845
105-01 Emaar Sq – Bldg. 4,
Sheikh Mohammed Bin Rashid Bvld Downtown Dubai, UAE
