Description
Compact Rectifier System 125V 40A DC Power Supply
Modular Hot-Swappable AC/DC Rectifier for Telecom, Utility & Industrial Battery Charging
Compact Rectifier System 125V 40A
Product Description
Compact 125V 40A DC power supply rectifier system, 1U 19-inch rack-mount, 6000W output, for power plants, telecom base stations, substations, and battery charging. Modular design supports N+1 redundancy, hot-swappable modules, and RS485 / SNMP communication. Input: single-phase 220VAC or three-phase 380VAC. Output: 90–155VDC adjustable.
A compact rectifier system is an integrated power supply module that converts alternating current (AC) to direct current (DC). Its “compact” designation signifies a design philosophy prioritizing high power density—delivering more watts per cubic inch—through the use of advanced topologies, high-frequency switching, and superior thermal management. Unlike traditional bulky rectifiers, modern compact systems are engineered for space-constrained environments such as server racks, telecom cabinets, and industrial control panels.
A rectifier system converts alternating current (AC) to direct current (DC) and provides the power necessary to charge batteries. With an increasing number of sites in remote and inaccessible locations, with poor or no grid, supplying energy to base stations becomes an increasing part of the network operational cost.
With a focus on continuously improving the total cost of ownership, Best Plus Power’s rectifiers, combined with advanced control and monitoring features, help reducing both capital and operational expenditure. Our rectifiers boast excellent power density while fulfilling space and weight requirements. They leave plenty of room for other equipment and create savings in packaging and transportation costs.
Compact Rectifier System 125V 40A
Product Feature
1) Compact / Small Footprint 1U Rack Design – Saves valuable cabinet space in telecom rooms and substations. Friendly operation and maintenance can be installed against the wall, effectively saving space.
2) Wide Input Voltage Range – The normal working range of AC input voltage is wide to 90~290V, Single Phase, (323V~480V ac, 3 Phase).
3) High Efficiency ≥96.5% – The rectifier module adopts full-bridge soft-switching technology, and the efficiency is up to 96.5%.
4) Smart battery management – There are load power-off and battery low-voltage protection (LVLD+LVBD) and secondary power-off (secondary power switch) functions, which can realize functions such as temperature compensation, automatic equalization and floating charge control, automatic voltage regulation, battery capacity calculation, and online battery testing.
5) Hot-Swappable & N+1 Redundancy – The rectifier module adopts non-damage hot-swappable technology, plug and play, and the replacement time is less than 1min.
6) Multi-Communication Interfaces – Networked design, providing multiple communication interfaces (such as TCP/IP (SNMP), RS485, dry contact), flexible networking, real-limited local and remote monitoring, unattended.
7) Comprehensive Protection – Lightning protection design for AC and DC sides, suitable for thunderstorm areas. Support fault protection and fault alarm functions.
8) High Power Factor – The rectifier module adopts active power factor compensation technology, and the power factor value reaches 0.99.
9) Ultra low radiation – Adopt advanced electromagnetic compatibility design.
10) Approval By CE, EN IEC 62368 / EN60950, EN IEC 61000, EN 55032, EN 55035
Ask for Quote: export@bestpluspower.com
Compact Rectifier System 125V 40A
Product Application
Telecommunications: Powering switching equipment, base stations, transmission devices, and satellite ground stations .
Utility & Power Systems: Serving as a core power supply for 125V DC screen systems in substations, power plants, and distribution rooms.
Industrial Applications: Providing reliable DC power for automation controls, PLC systems, and heavy machinery.
Transportation: Supplying power for railway signal systems, communication equipment, and control centers.
Battery Charging: Functioning as a smart charger for 125V stationary battery banks, ensuring optimal charging and extended battery life.
Compact Rectifier System 125V 40A
Product Parameter
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110V/125V 40A Compact Rectifier System DC Power Supply |
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Model No. |
BP-DC11040H |
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Input |
Voltage | AC 90-290 |
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Frequency |
45-66Hz |
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| Power Factor |
≥0.99 |
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|
Output |
Voltage | 110Vdc / 125Vdc |
|
Vol. Range |
90-155V dc | |
| Current |
40A Max |
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| Power |
6000W Max |
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Display |
LCD Monitor |
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Battery LVD |
YES | |
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Communication |
RS-232、RS-485、SNMP/ TCP/IP(RJ45)(Option) |
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| Dry Contact |
Yes |
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|
Stabilization Accuracy |
±1% |
|
|
Peak-to-peak ripple |
≤200mV (0 MHz-20 MHz) |
|
|
Load Sharing |
±5% |
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|
Protection |
Overvoltage, Undervoltage; Output overload, Short circuit, Over temperature, etc. |
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|
Environment |
Tem. | -40°C – 70°C |
| Hum. |
≤95% |
|
|
Dimension |
482x360x44mm (W x D x H) |
|
Ask for Quote: export@bestpluspower.com
Compact Rectifier System
Frequently Asked Questions (FAQ)
Q: What is the input voltage range for this Compact rectifier?
A: It supports single-phase AC 90–290V or three-phase AC 304–456V, depending on the model.
Q: Can this rectifier be used for battery charging?
A: Yes, it is specifically designed for charging 110V stationary batteries with auto float/boost modes and temperature compensation.
Q: Does it support remote monitoring?
A: Yes, it features RS232, RS485, and optional TCP/IP (SNMP) interfaces for comprehensive remote management .
Q: What is the max efficiency?
A: Peak Max Efficiency can reach 96.5%.
Q: What cooling options are available?
A: The system is available with forced air cooling.
Q: Can I use this system for battery charging of 110V lead-acid or lithium batteries?
A: Yes! It supports both. When you order it, please indicate what type batteries you use.
Q: What is the typical lead time for custom orders?
A: It is up to the order Quantity. Usually about 2-5 days for small order.
Q: Is this system suitable for outdoor use?
A: Yes, with optional at least IP55 enclosure and proper thermal management.








