120W Aluminum Case LED Power Supply with 48V Output Constant Voltage LED Driver
High-performance constant current LED power supply designed for demanding industrial and commercial lighting applications.
Product Specifications
| Product Name | 120W Aluminum Case LED Power Supply with 48V Output Constant Voltage LED Driver |
| Model No. | DDR-120B-48 |
| Power Rating | 120W |
| Input Voltage | 16.8-33.6VDC |
| Output Voltage | 48V |
| Warranty | 3 years |
| LED Driver Dimensions | 125.2 x 102 x 32mm |
| Packing Details | 0.51kg/pc, 28pcs/15.3Kg/1.23CUFT |
| MODEL | DDR-120B-12 | DDR-120B-24 | DDR-120B-48 |
| OUTPUT | DC VOLTAGE | 12V | 24V | 48V |
| RATED CURRENT | 10A | 5A | 2.5A |
| CURRENT RANGE | 0–10A | 0–5A | 0–2.5A |
| RATED POWER | 120W | 120W | 120W |
| PEAK CURRENT | 15A | 7.5A | 3.75A |
| PEAK POWER | 180W(3sec.) |
| RIPPLE & NOISE (max.) | 50mVp-p | 50mVp-p | 50mVp-p |
| VOLTAGE ADJ. RANGE | 9–14V | 24–28V | 48–56V |
| VOLTAGE TOLERANCE | ±1.0% | ±1.0% | ±1.0% |
| LINE REGULATION | ±0.5% | ±0.5% | ±0.5% |
| LOAD REGULATION | ±1.0% | ±1.0% | ±1.0% |
| SETUP, RISE TIME | 500ms, 60ms @24Vdc |
| HOLD UP TIME (Typ.) | Please refer to page 7 Hold up Time( Load de-rating curve ) |
| INPUT | VOLTAGE RANGE | 16.8–33.6Vdc | 16.8–33.6Vdc | 16.8–33.6Vdc |
| EFFICIENCY (Typ.) | 88.50% | 88.50% | 88.50% |
| DC CURRENT (Typ.) | 5.6A @24Vdc | 5.6A @24Vdc | 5A @24Vdc |
| INRUSH CURRENT (Typ.) | 5A @24Vdc | 5A @24Vdc | 5A @24Vdc |
| INTERRUPTION OF VOLTAGE SUPPLY | EN50155:2021 comply S1 level |
Key Features
- Compliance to BS EN/EN50155 and BS EN/EN45545-2 railway standards
- Compact design with only 32mm width
- 2:1 wide input voltage range
- -40°C to +70°C wide operating temperature range
- 150% peak load capability
- Adjustable DC output
- Cooling by free air convection
- DIN rail installation compatible (TS-35/7.5 or 15)
- Comprehensive protections: Short circuit, overload, over voltage, input reverse polarity, input under voltage
- 4kVDC I/O isolation (Reinforced isolation)
Shipping & Delivery Informations
| DHL/UPS/TNT/FEDEX | 4-5 working days |
| EMS | 10-15 working days |
| HK Post Air Mail Register | 15-18 working days |
| Trade Terms | FOB | EXW | CIF | CNF |
| Sample Availability | YES |
| Standard Delivery Time | 3-4 working days |
Applications
- Street lighting systems
- Highway LED lamps
- Tunnel lighting
- Square and area lighting
- Road and parking spot lamps
- Track lighting fixtures
- Landscape and scenery area lighting
- Retail and commercial lighting
- High luminous flux applications