| Parameter |
Specification |
| AC Input |
|
| Nominal Voltage |
220V / 230V AC |
| Input Voltage Range |
85–290V AC |
| Maximum Input Current |
18A |
| Input Frequency |
45–65 Hz |
| Power Factor |
≥0.99 (220V AC, 20–100% load) |
| Control & Monitoring |
|
| Communication Protocol |
CAN |
| LED Indicators |
Green – Normal, Yellow – Alarm, Red – Fault |
| DC Output |
|
| Output Voltage |
-42 to -58 VDC (Rated: -53.5 VDC) |
| Maximum Output Power |
3000 W |
| Maximum Output Current |
62.5 A |
| Peak Efficiency |
>97% |
| Total Harmonic Distortion (THD) |
≤3% (50–100% load) |
| Environmental & Safety |
|
| EMC |
With EMC Certificate |
| Safety |
With 62368 Safety Certificate |
| Operating Temperature |
-10°C to +75°C |
| Relative Humidity |
5–95% (non-condensing) |
| Altitude |
≤4000 m (temperature derating above 3000 m) |
| Mechanical |
|
| Dimensions (L×W×H) |
291 × 106.4 × 41.5 mm |
| Weight |
<2 kg |
| Cooling |
Forced air, built-in fan with linear speed regulation |
| Input Protection |
|
| Over-voltage |
290–300V AC |
| Over-voltage Recovery |
Automatic (<300V AC) |
| Under-voltage |
<80±5V AC, output off |
| Under-voltage Recovery |
Automatic (80–85V AC) |
| Output Protection |
|
| Current Limiting |
Per output characteristic curve |
| Short-circuit |
Long-term tolerance, auto-recovery |
| Over-temperature |
Yes |
| Surge Protection |
|
| Lightning Protection |
5kA 8/20µs |
| Reliability |
|
| MTBF |
>500,000 hours (25°C) |
| Voltage Tolerance |
0–415V AC (no damage) |
Description
Buy MEGMEET MR483000SG3-EF Digital Rectifier Module at the best price in Bangladesh from Orient Computers
The MR483000SG3-EF Digital Rectifier Module available at Orient Computers & Engineering is a premium solution for high-efficiency AC-to-DC power conversion. Designed for industrial, telecom, and critical power applications, this module combines high power density, reliability, and advanced protection features to ensure uninterrupted operation even in demanding environments.
With an AC input range of 85–290V and nominal input of 220–230V AC, the MR483000SG3-EF is compatible with various power sources across Bangladesh, making it ideal for both commercial and industrial setups. The module converts AC input to a stable DC output of -42V to -58V, with a rated output of -53.5V DC, supporting maximum power of 3000W and a peak output current of 62.5A.
Orient Computers brings this module with high efficiency exceeding 97%, reducing energy loss and ensuring cost-effective operation. The rectifier is engineered with soft-start, low-noise operation, and hot-swap capability, allowing seamless maintenance without shutting down connected systems.
Safety and protection are key priorities. The MR483000SG3-EF features over-voltage, under-voltage, over-temperature, and short-circuit protection, along with surge and lightning protection up to 5kA (8/20µs). It also tolerates 0–415V AC input without damage, making it robust against voltage fluctuations commonly found in industrial and telecom environments.
Monitoring and control are easy with the module’s LED indicators (green – normal, yellow – alarm, red – fault) and CAN communication protocol support. Technicians and system managers can easily track performance and status, ensuring smooth operation at all times.
The MR483000SG3-EF operates efficiently in challenging conditions, with ambient temperature range -10°C to +75°C, relative humidity 5–95% non-condensing, and altitudes up to 4000 m (with temperature derating above 3000 m). Its compact design (291 × 106.4 × 41.5 mm, weight <2 kg) and forced air cooling with linear fan speed regulation make it perfect for tight installations while maintaining excellent thermal performance.
Orient Computers ensures that this rectifier module meets global safety and performance standards, including EMC certification and 62368 safety compliance, providing customers with long-lasting, reliable power solutions. The module also boasts an MTBF of over 500,000 hours, confirming its durability and suitability for continuous operation in critical power systems.
Orient Computers proudly provides this module with local support in Bangladesh, ensuring fast delivery, installation guidance, and maintenance services. Whether you are upgrading your telecom equipment, industrial power systems, or critical infrastructure, the MR483000SG3-EF delivers efficiency, reliability, and peace of mind.
FAQ
1. What is the input voltage range of the MR483000SG3-EF?
The rectifier supports a wide AC input voltage range of 85–290V AC, with a nominal input of 220V / 230V AC.
2. What is the DC output voltage of this module?
It provides an adjustable DC output voltage ranging from -42V to -58V, with a rated output of -53.5V DC.
3. How much power can it deliver?
The MR483000SG3-EF can deliver a maximum output of 3000W and a peak efficiency of over 97%.
4. What is the maximum output current?
The module can output up to 62.5A, making it suitable for high-power applications.
5. Does it have any protection features?
Yes, it includes over-voltage, under-voltage, over-temperature, short-circuit protection, and surge/lightning protection up to 5kA (8/20µs).
6. Can it operate in extreme environments?
Yes, it works in temperatures from -10°C to +75°C, relative humidity 5–95% non-condensing, and altitudes up to 4000 m (with temperature derating above 3000 m).
7. Is it safe and certified?
The module comes with EMC certification and meets 62368 safety standards.
8. How is it cooled?
It uses forced air cooling with a built-in fan and linear speed regulation for efficient temperature management.
9. How can I monitor its status?
It features LED indicators (Green – Normal, Yellow – Alarm, Red – Fault) and supports CAN communication protocol for monitoring.
10. What is the expected reliability of this module?
The MTBF (Mean Time Between Failures) is over 500,000 hours at 25°C, ensuring long-term reliable operation.
11. Can it handle voltage spikes or over-voltage situations?
Yes, the rectifier tolerates input voltage from 0–415V AC without damage and can automatically recover from over-voltage conditions below 300V AC.