




| Applications |
| BTS, fiber and switch telecom |
| Network access |
| Data center, powers server and computer |
| Self protection and reliability |
| AC Input | |
| Voltage | 85Vac~ 300Vac(nominal 100Vac to 240Vac) |
| Frequency | 45Hz-65Hz |
| Power factor | ≥0.99@220Vac/50A, ≥0.98@220Vac/25A |
| Input pretection | L-line fuse 25A Varistors for transient protection |
| DC Output | |
| Voltage | +53.5Vdc |
| Output power | 3000W(154Vac~300Vac), 1200W(85Vac~154Vac) |
| Maximum current | 55A |
| Current sharing | 5% |
| Dynamic voltage regulation | ±5.0% for 10-90% or 90-10% load variation, regulation time < 200us |
| Load regulation | ±0.5% from 10% to 100% load |
| Ripple and noise | < 200 mV peak to peak, 30 MHz bandwidth, < 2 mV rms psophometric |
| Output protection | Overvoltage shutdown Hot swapable - Inrush current limiting Fuse Short circuit proof High temperature protection |
| Design Standards | |
| Safety | IEC 60950-1 |
| EMC | EN 61000-6 |
| Environment | ETSI EN 300 019-2 RoHS compliant |
| Other Specifications | |
| Isolation | 3.0 KVAC – input and output 1.5 KVAC – input earth 0.5 KVDC – output earth |
| Indicator LEDs | Green--normal Yellow--protection warning Red--failure |
| Alarms | Low mains shutdown High temperature shutdown Rectifier Failure Output overvoltage shutdown Fan failure |
| Warnings | Rectifier in power derate mode Remote battery current limit activated Input voltage out of range Low voltage alarm LVD activated |
| Operating temp | -40~+55℃ 100% power output +55~+65℃, 50% power derated output |
| Storage temp | -40 to +70°C |
| Cooling fan | Temperature regulated air front to back |
| MTBF | 500000 hours |
| Acoustic noise | 50dB |
| Humidity | 10%~95% no condensing |
| Iron panel | 84mm(W)*232mm(D)*113mm(H) |
| Plastic panel | 106mm(W)*242mm(D)*84mm(H) |
| Weight | 2.4kg |