Inter-Tech IPC ASPOWER R2A-MV0550 550W ATX/PS2 (redundant)

Inter-Tech IPC ASPOWER R2A-MV0550 550W ATX/PS2 (redundant)
The Inter-Tech ASPOWER R2A-MV0550 redundant power supply delivers a stable 550W of total power for servers and industrial computers where continuous availability is crucial. Its architecture consists of two separate power supply modules that work in parallel, and if one fails, the other immediately takes over the full load without any downtime. Thanks to its ATX/PS2 format, it integrates into standard server cases. The 80 PLUS Silver certification confirms an efficiency of up to 92%, which directly reduces electricity consumption, operating costs, and the amount of residual heat generated in the system.
Key technologies of the Inter-Tech IPC ASPOWER R2A-MV0550 550W ATX/PS2 redundant power supply
- Provides a total power of 550W
- Redundant system with two separate power modules
- Up to 92% efficiency with 80 PLUS Silver certification
- Four fans with automatic control for cooling
- Visual and acoustic fault indicators
- Integrated protection suite including OVP, OCP, OPP, SCP, and OTP
Choosing a power supply
When choosing a suitable PC power supply, the key parameter besides the format is its power output. This indicates the maximum number of watts the power supply can continuously provide to the components in the computer. It is advisable to use a web calculator to determine the optimal power output based on your chosen components.
Continuous operation
The foundation of this redundant power supply is two independent power modules that ensure operational continuity. If one unit fails, the other automatically takes over the entire load without delay, preventing unplanned downtime of critical applications. The design supports hot-swapping a faulty module, simplifying maintenance for technicians without needing to shut down the entire system. Furthermore, support for a full range of input voltages contributes to reliable operation even on networks with unstable voltage.
Efficiency and protection
With 80 PLUS Silver certification, the power supply achieves an efficiency of up to 92%, resulting in less heat generation. This reduces the cooling demands of the server room. A complete suite of safety features protects the connected components. The power supply actively monitors and protects the system from damage caused by overvoltage, overcurrent, total overload, or short circuits. It also includes over-temperature protection, which shuts down the power before high temperatures can damage the hardware.
Cooling and status indication
Four fans with automatic speed control ensure reliable cooling of the internal components, adjusting their performance to the current load and temperature. This system maintains stable operating conditions across a wide temperature range from 0°C to 50°C. An advanced indication system is used for immediate status diagnostics, which includes a two-colour LED display, an audible alarm, and a TTL output. These elements alert the operator to a power module failure or a fan malfunction, which facilitates remote monitoring.
Package contents
- Power supply unit
- 1× Power cable
- 1× ATX 20+4-pin
- 1× 12V 4+4-pin
- 2× SATA
- 1× IDE 4-pin
- 1× Reset
- 1× Alarm LED
- 1× TTL
80 Plus certification in the European market
The 80 Plus certification was created to objectively assess the efficiency of computer power supplies. This gives users a simple and clear way to compare different models. On the European market (where 230V is used), there are six levels of 80 Plus certification with set requirements for computer power supplies. Higher energy efficiency primarily means lower energy consumption.
| PC power supply load | Efficiency at 20% load | Efficiency at 50% load | Efficiency at 100% load |
|---|---|---|---|
| 80 PLUS | 82 % | 85 % | 82 % |
| 80 PLUS Bronze | 85 % | 88 % | 85 % |
| 80 PLUS Silver | 87 % | 90 % | 87 % |
| 80 PLUS Gold | 90 % | 92 % | 89 % |
| 80 PLUS Platinum | 92 % | 94 % | 90 % |
| 80 PLUS Titanium | 94 % | 96 % | 94 % |
Specifications
Performance and format
Equipment
Efficiency
Connectors
Cooling system
Dimensions
| Code: | ITEzs05 |
| Warranty: | 36 months |
| Links: | Producer's Website: |