48V DC wall mounted power supply system
USD $900 - $1,500 /Unit
Min.Order:1 Unit
Shijiazhuang Tonhe Electronics Technologies Co., Ltd.
48V DC wall mounted power supply system for substation telecom
1.Soft switch
2.High frequency SMPS
3.Modular design
4.digit display
5.intelligent auto float&equalize charge
more choise of our supplies for you:
Model | TH230D05NZ | TH230D07NZ | TH230D10NZ | TH230D20NZ-3 | TH230D30NZ-3 | TH230D40NZ-3 | |
Mechanical | |||||||
Size (H × W × D) mm | 195×91×303 | 218×118×357 | 303×136×410 | ||||
Weight | 5kg | 10.5kg | 19kg | ||||
Input | |||||||
Input voltage | 380V AC±15%, 3 phase | ||||||
AC input frequency | 45Hz ~ 65Hz | ||||||
Efficiency | ≥95% | ||||||
Power factor | ≥0.93 | ||||||
Output | |||||||
Output voltage | 190-300V | ||||||
Output current | 0.5-5A | 0.5-7A | 1-10A | 2-20A | 3-30A | 4-40A | |
power (W) | 1500 | 2100 | 3000 | 6000 | 9000 | 12000 | |
Soft start time | 3 ~ 8s | ||||||
Current stabalization | ≤ ± 0.5% | ||||||
Ripple | ≤ 0.2% | ||||||
Voltage stabalization | ≤ ± 0.5% | ||||||
Current sharing imbalance | ≤ ± 3% | ||||||
Cooling method | fan cooling | ||||||
Protocal | RS485 or RS232 | ||||||
Accoustic noise | <50dB | ||||||
Protection | |||||||
Multi-protection | Multi-protection including input over or under-voltage, output over or under-voltage, over-temperature, reverse connection, phase failure, and short circuit protection. The rectifier will shut down without output, and self recoverable | ||||||
Current limiting | The output current will not increased if it exceed the threshold. | ||||||
Ambinet temperature | |||||||
Operation temperature | -20°C~50°C | ||||||
Storage temperature | -40°C~ 60°C | ||||||
Relative humidity | ≤ 90% | ||||||
Air pressure | 70 ~ 106kPa |