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.
| Model | PH50A280 / PH75A280 / PH100A280 / PH150A280 / PH300A280 | ||
| ITEMS | |||
| Input Voltage range | – | 200 – 425 VDC | |
| Input Current (1) | A | See Model selector | |
| Output Voltage Accuracy | % | +/-2 | |
| Maximum Ripple and Noise (5) | mV | 3.3 & 5V: 100mV, 12 & 15V: 150mV, 24V: 240mV, 28V: 280mV, 48V: 400mV (300W 480mV) | |
| Temperature Coefficient | – | <0.02°C / W | |
| Overvoltage protection (2) (4) | – | See model selector | |
| Overcurrent protection (6) | % | 102-150 | |
| Remote sense (2) | – | Yes | |
| Remote ON/OFF control (2) | – | yes – SHORT=ON OPEN=OFF | |
| Series Operation (2) | – | Yes | |
| Parallel Operation | – | No | |
| Operating Temperature (2) | °C | -40°C to +100°C (Baseplate), -40°C to +85°C (Ambient) | |
| Storage Temperature | °C | -40°C to +100°C | |
| Humidity (non condensing) | – | Operating: 5 – 95%RH, Storage: 5 – 95%RH | |
| Cooling | – | Conduction coole | |
| Withstand Voltage (3) | – | I/P to Baseplate 2.5kVAC (20mA), I/P to O/P: 3kVAC (20mA), O/P to Baseplate: 500VAC (20mA) for 1min | |
| Isolation Resistance | MΩ | >100MΩ at 25°C & 70%RH, Output to Baseplate: 500VDC | |
| Vibration | – | 10 – 55Hz (1 minute sweep), Amplitude 0.825mm Constant (Maximum 49.0m/s²) X, Y, Z 1 hour each | |
| Shock | – | 196.1 m/s ² | |
| Safety Agency Approvals | – | UL60950-1, CSA60950-1, EN60950-1, CE mark (LVD) | |
| Weight (Typ) | g | 50 – 150W: 55, 300W: 100 | |
| Size (W x H x D) (7) | mm | Quarter Brick Format 37.2 x 12.7 x 58.3 | PH300A280 Half Brick Format |
| Warranty | yrs | 5 | |
| Model Selector | |||||||||
| Model | Output Voltage | Output Adjust Range (V) | Max Output Current (A) | Max Output Power (W) | Efficiency (3) (%) | Input Current (A) | Load Rag(1) (mV) | Line Rag(2) (mV) | OVP (V) |
| PH50A280-5 | 5V | 4-6 | 10 | 50 | 86 | 0.21 | 10 | 10 | 6.25-7.5 |
| PH50A280-12 | 12V | 9.6-13.2 | 4.2 | 50.4 | 89 | 0.20 | 24 | 24 | 13.8-17.4 |
| PH50A280-24 | 24V | 19.2-26.4 | 2.1 | 50.4 | 89 | 0.20 | 48 | 48 | 27.6-34.8 |
| PH50A280-48 | 48V | 38.4-52.8 | 1.1 | 52.8 | 89 | 0.21 | 96 | 96 | 55.2-69.6 |
| PH75A280-3.3 | 3 3.3V | 2.97-3.96 | 15 | 49.5 | 83 | 0.22 | 10 | 10 | 4.3-6.6 |
| PH75A280-5 | 5V | 4-6 | 15 | 75 | 86 | 0.32 | 10 | 10 | 6.25-7.5 |
| PH75A280-12 | 12V | 9.6 – 13.2 | 6.3 | 75.6 | 89 | 0.31 | 24 | 24 | 13.8-17.4 |
| PH75A280-15 | 15V | 12.5 – 16.5 | 5 | 75 | 90 | 0.30 | 30 | 30 | 17.2-21.8 |
| PH75A280-24 | 24V | 19.2 – 26.4 | 3.2 | 76.8 | 90 | 0.31 | 48 | 48 | 27.6-34.8 |
| PH75A280-28 | 28V | 23.3 – 30.8 | 2.7 | 75.6 | 90 | 0.30 | 56 | 56 | 32.2-40.6 |
| PH75A280-48 | 48V | 38.4 – 52.8 | 1.6 | 76.8 | 90 | 0.31 | 96 | 96 | 55.2-69.6 |
| PH100A280-3.3 | 3.3V | 2.97 -3.96 | 20 | 66 | 83 | 0.29 | 10 | 10 | 4.3-6.6 |
| PH100A280-5 | 5V | 4 – 6 | 20 | 100 | 86 | 0.42 | 10 | 10 | 6.25-7.5 |
| PH100A280-12 | 12V | 9.6 – 13.2 | 8.4 | 100.8 | 88 | 0.41 | 24 | 24 | 13.8-17.4 |
| PH100A280-24 | 24V | 19.2 – 26.4 | 4.2 | 100.8 | 89 | 0.41 | 48 | 48 | 27.6-34.8 |
| PH100A280-48 | 48V | 38.4 – 52.8 | 2.1 | 100.8 | 90 | 0.40 | 96 | 96 | 55.2-69.6 |
| PH150A280-12 | 12V | 9.6 – 13.2 | 12.5 | 150 | 88 | 0.62 | 24 | 24 | 13.8-17.4 |
| PH150A280-15 | 15V | 12.5 – 16.5 | 10 | 150 | 90 | 0.60 | 30 | 30 | 17.2-21.8 |
| PH150A280-24 | 24V | 19.2 – 26.4 | 6.3 | 151.2 | 89 | 0.61 | 48 | 48 | 27.6-34.8 |
| PH150A280-28 | 28V | 23.3 – 30.8 | 5.4 | 151.2 | 90 | 0.61 | 56 | 56 | 32.2-40.6 |
| PH150A280-48 | 48V | 38.4 – 52.8 | 3.2 | 153.6 | 90 | 0.60 | 96 | 96 | 55.2-69.6 |
| PH300A280-12 | 12V | 7.2 – 14.4 | 25 | 300 | 89 | 1.22 | 24 | 24 | 15-17.4 |
| PH300A280-24 | 24V | 14.4 – 28.8 | 12.5 | 300 | 90.5 | 1.20 | 48 | 48 | 30-34.8 |
| PH300A280-28 | 28V | 16.8 – 33.6 | 10.8 | 302.4 | 91 | 1.20 | 56 | 56 | 35-40.6 |
| PH300A280-48 | 48V | 28.8 – 57.6 | 6.3 | 302.4 | 92 | 1.19 | 96 | 96 | 60-69.6 |
Notes:
(1) No load – Full load, Constant input voltage
(2) 200 – 425 VDC input, Constant load
(3) At 280VDC input and maximum output current
| Part number | Power (W) | Output info | Construction |
| PH75A280-3.3 | 49.5 | 3.3V / 15A | Quarter Brick |
| PH100A280-3.3 | 66 | 3.3V / 20A | Quarter Brick |
| PH50A280-5 | 50 | 5V / 10A | Quarter Brick |
| PH75A280-5 | 75 | 5V / 15A | Quarter Brick |
| PH100A280-5 | 100 | 5V / 20A | Quarter Brick |
| PH50A280-12 | 50.4 | 12V / 4.2A | Quarter Brick |
| PH75A280-12 | 75.6 | 12V / 6.3A | Quarter Brick |
| PH100A280-12 | 100.8 | 12V / 8.4A | Quarter Brick |
| PH300A280-12 | 300 | 12V / 25A | Half Brick |
| PH75A280-15 | 75 | 15V / 5A | Quarter Brick |
| PH150A280-15 | 150 | 15V / 10A | Quarter Brick |
| PH50A280-24 | 50.4 | 24V / 2.1A | Quarter Brick |
| PH75A280-24 | 76.8 | 24V / 3.2A | Quarter Brick |
| PH100A280-24 | 100.8 | 24V / 4.2A | Quarter Brick |
| PH150A280-24 | 151.2 | 24V / 6.3A | Quarter Brick |
| PH300A280-24 | 300 | 24V / 12.5A | Half Brick |
| PH75A280-28 | 75.6 | 28V / 2.7A | Quarter Brick |
| PH150A280-28 | 151.2 | 28V / 5.4A | Quarter Brick |
| PH300A280-28 | 302.4 | 28V / 10.8A | Half Brick |
| PH50A280-48 | 52.8 | 48V / 1.1A | Quarter Brick |
| PH75A280-48 | 76.8 | 48V / 1.6A | Quarter Brick |
| PH100A280-48 | 100.8 | 48V / 2.1A | Quarter Brick |
| PH150A280-12 | 150 | 48V / 2.1A | Quarter Brick |
| PH150A280-48 | 153.6 | 48V / 3.2A | Quarter Brick |
| PH300A280-48 | 302.4 | 48V / 6.3A | Half Brick |
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
