Enetek Power ETR+948 Rectifier Module
The Enetek Power ETR+948 Rectifier Module is a fully digital-controlled unit tailored for demanding power requirements in telecommunications, broadband networks, and data centres. Combining high efficiency, compact design, and robust scalability, the ETR+948 ensures uninterrupted power delivery in mission-critical environments. Applications:- Ma...
Read MoreThe Enetek Power ETR+948 Rectifier Module is a fully digital-controlled unit tailored for demanding power requirements in telecommunications, broadband networks, and data centres. Combining high efficiency, compact design, and robust scalability, the ETR+948 ensures uninterrupted power delivery in mission-critical environments.
Applications:
- Macro Cell BTS
- LTE/WiMax and FTTX Networks
- Broadband Access Systems
- Optical Fibre Transmission
- Internet Data Centers (IDCs)
Ideal for compact and scalable installations, the Enetek Power ETR+948 Rectifier Module combines high efficiency with unmatched reliability. Whether powering telecommunications infrastructure or supporting data centers, it offers a versatile and future-ready solution.
Features
- Cutting-Edge Digital Control
- Modular Scalable and Hot Swappable Design
- High Power Density for Space Optimisation
- Impressive Energy Efficiency @ up to 95%
- Unobstructed Front-to-Back Airflow
- Outstanding EMC Performance
- Wide Input Voltage Range
- Wide Temperature Range for Versatile Applications
- Compliant with Stringent Global Standards
Specifications
| CAPACITY | |
|---|---|
| Capacity | 900W |
| AC INPUT | |
|---|---|
| Voltage Range | 90Vac to 290Vac (Nominal @ 176Vac to 275Vac) |
| Frequency | 45Hz to 66Hz |
| Maximum Input Current | Max 5.2Arms @ 185Vac (full load) |
| Power Factor | >0.99 @ rated input and 50% load |
| Input Protection | Varistors for transient protection, Mains Fuse for both input lines |
| Shutdown @ > 305Vac with hysteresis |
| DC OUTPUT | |
|---|---|
| Output Voltage | 53.5Vdc (adjustable 43Vdc to 58Vdc) |
| Output Power (Maximum) | 900W @ nominal input |
| Output Current (Maximum) | 18.75A @ 48Vdc with nominal input |
| Peak Efficiency | up to 95% |
| Current Sharing | <= 5% of max current from 50% to 100% load |
| Static Voltage Regulation | 0.6% from 10% to 100% load |
| Dynamic Voltage Regulation | 5% for 10%-90% or 90%-10% load variation, regulation time <50ms |
| Hold Up Time | >20ms; output voltage >43.5Vdc @ 900W |
| Ripple and Noise | <150mVp-p, 20MHz bandwidth |
| <2mVrms psophometric | |
| Output Protection | Overvoltage shutdown; hot plug-in, inrush current limiting; high temperature protection; short circuit proof |
| CONTROL and MONITORING | |
|---|---|
| Rectifier Alarm and Signaling | High & low mains shutdown, high temperature shutdown, rectifier failure, overvoltage shutdown, fan failure, communication failure |
| Visual Indications | Alarms - RED |
| Warning - YELLOW | |
| Normal operation - GREEN |
| OTHER SPECIFICATIONS | |
|---|---|
| Isolation | Input to Output: 3.0kVac, Input to Earth: 1.5kVac, Output to Earth: 0.5kVdc |
| Cooling | Fan-cooled, front to back airflow |
| Fan Speed | Regulated by temperature and output power |
| MTBF | > 250,000 hrs @ 25C |
| ENVIRONMENTAL | |
|---|---|
| Operating Temperature Range | -40C to +65C (de-rates above 45C) |
| Storage Temperature Range | -40C to +70C |
| Relative Humidity | Operating: 5% to 95% RH non-condensing |
| Storage: 0% to 99% RH non-condensing | |
| Acoustic Noise |
| PHYSICAL | |
|---|---|
| Dimensions WxDxH (mm) | 82 x 191 x 41 (1U) |
| Net Weight (kg) | 0.95 |
| DESIGN STANDARDS | |
|---|---|
| Electrical Safety | EN/IEC62368-1 |
| EMC | EN55022/CISPR22 Class A, EN61000-6-1/-2/-3/-4 |
| AC Harmonics | EN61000-3-2 |
| AC Flicker and Fluctations | EN61000-3-3 |
| Others | CE, RoHS compliant |
Warranty & Returns
Warranty periods vary by product. Please refer to the Powerbox Warranty Policy for the applicable coverage period against manufacturing defects from date of purchase. For returns and RMA requests, please visit our RMA support page or contact our support team directly.