MB300B5A–LED display screen power supply products
MB300B5A is an efficient output power supply (5V/60A) ， This power supply is a special power supply designed for LED display screen and has the following characteristics:
Small size：L212mm*W81.5mm*H30.7mm
Light weight：About 530g
High efficiency：≥85% (see figure 4.3)
Small Leakage current：≤ 1.0mA (Vin=242Vac)
Output voltage range：4.9—5.1Vdc
Wide operating temp. range：-30—70℃
Input voltage range：90—130/190—264Vac
Cooling mode：fan cooling
Protection Features：Output over-current protection、short-circuit protection.
| ITEM | Specifications | Units |
| Rated input voltage | 100-120/200-240 | Vac |
| Input voltage range | 90-130/190-264 | Vac |
| Input frequency range | 47—63 | Hz |
| Cooling efficiency | ≥85（Vin=220Vac） | % |
| Maximum input current | ≤6.5 | A |
| Inrush current | ≤80 | A |
| Output rating voltage | 5.0 | Vac |
| Output current range | 0—60 | A |
| Peak output pulse current | 66 | A |
| Derating output current | / | A |
| Output voltage range | 4.9-5.1 | Vdc |
| Voltage regulation accuracy | ±1% | VO |
| Load regulation accuracy | ±2% | VO |
| Regulation accuracy | ±2% | VO |
| Permanent operating temperature | -30—70 | ℃ |
| Storage temperature | -40—80 | ℃ |
| Work Relative Humidity | 10—90 | % |
| Storage Relative Humidity | 10—90 | % |
| Cooling mode | fan cooling | |
| Vibration | 10-55Hz 19.6m/S²(2G),20 minutes each along X,Y and Z axis. | |
| Shock | 49m/S²(5G),20 once each X,Y and Z axis. |
Download Specification:
Rong-Electric MB300B5A LED Power Supply specification
