HITRON HSU45-10 Power Supply Eurocard Vmebus Rack 19IN Eurocard/vmebus W1B1

( Brand: Hitron ), ( Manufacturer Part Number: HSU45-10 ), ( Part Type: Supply Rack System ), ( Form Factor: Eurocard/vmebus Rack )

Review HITRON 45 Watt Power Supply 19in Eurocard/vmebus Rack System

The **Hitron HSU45-10 45-Port Power Supply Unit** is a high-performance, industrial-grade power distribution solution meticulously engineered for demanding 19-inch Eurocard and VMEbus rack environments. Designed with precision and reliability in mind, this robust power supply delivers a consistent and stable 10V DC output across all 45 ports, ensuring optimal performance for a wide range of embedded systems, test equipment, and high-density rack-mounted applications. Its compact yet durable form factor fits seamlessly into standard 19-inch rack enclosures, making it an ideal choice for laboratories, data centers, and industrial automation setups where space efficiency and power reliability are critical.

Built to withstand the rigors of continuous operation, the HSU45-10 features a robust internal architecture with overcurrent, overvoltage, and short-circuit protection to safeguard connected devices from potential electrical faults. The power supply s high current capacity of 10A per port ensures that even high-demand components, such as FPGAs, ASICs, or multi-channel measurement instruments, receive the necessary power without fluctuation or degradation. Its modular design allows for easy integration into existing rack systems, whether in a standalone configuration or as part of a larger power distribution network, while its low-profile housing minimizes vertical space requirements without compromising airflow or cooling efficiency.

The HSU45-10 is constructed from high-quality materials, including reinforced aluminum and corrosion-resistant components, ensuring longevity and resistance to environmental stressors such as temperature variations, humidity, and electromagnetic interference. Its front-panel design includes clearly labeled ports with quick-connect terminals, facilitating rapid and secure connections while reducing the risk of miswiring. Additionally, the power supply incorporates a built-in current-sharing mechanism, which evenly distributes load across all ports to prevent overheating and extend the lifespan of both the power unit and the connected equipment. Whether deployed in a research laboratory, a telecom infrastructure setup, or a manufacturing automation system, the Hitron HSU45-10 delivers the dependable, high-density power solution required to power modern, high-performance electronic systems with confidence.

**Pros and Cons of buying a Hitron HSU45-10 (45W Power Supply for 19" Eurocard/VMEbus Rack, W1B1)**

### **Pros**

1. **Compatibility** The Hitron HSU45-10 is specifically designed for 19" Eurocard and VMEbus rack systems, ensuring proper fit and electrical compatibility with standard form factors.

2. **Power Output** With a 45W output, it provides sufficient power for low-to-medium power consumption Eurocard modules, making it suitable for many embedded or industrial applications.

3. **Reliability** Hitron is a well-known manufacturer in the industrial and telecom power supply sector, offering products with robust build quality and long-term availability.

4. **Regulated Output** The power supply likely includes voltage regulation (e.g., 5V, 12V, -12V, etc.), which is essential for stable operation of sensitive electronic modules.

5. **Compact Form Factor** As a W1B1 (1U width) unit, it fits neatly into standard 19" racks without occupying excessive space, making it ideal for space-constrained environments.

6. **Industrial-Grade Design** Many Hitron power supplies are built to withstand harsh conditions, including temperature variations and electrical noise, which is beneficial for industrial or field-deployed systems.

7. **Modular Replacement Option** If the original power supply in a legacy system fails, this unit can serve as a direct replacement, reducing downtime and integration effort.

8. **Availability of Spare Parts** Since Hitron products are widely used, finding replacement parts or technical support may be easier compared to proprietary or niche suppliers.

9. **Efficiency** Modern power supplies from Hitron often include efficiency features (e.g., PWM regulation), reducing heat generation and improving overall system reliability.

10. **Cost-Effective for Low-Power Needs** For applications requiring only 45W, this unit may be more economical than overkill solutions (e.g., 100W supplies) while still meeting performance requirements.

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### **Cons**

1. **Limited Power Capacity** At 45W, this power supply may not be sufficient for high-power Eurocard modules or systems with multiple high-consumption cards. Overloading could lead to overheating or failure.

2. **Outdated Technology** If the unit is an older model, it may lack modern features such as digital monitoring, remote management, or high-efficiency standards (e.g., 80 PLUS certification).

3. **Single Output Configuration** Depending on the specific model, the HSU45-10 might offer a single output voltage (e.g., only 5V or 12V), which could limit its use in systems requiring multiple voltage rails.

4. **No Redundancy or Hot-Swap Capability** Unlike some enterprise-grade power supplies, this unit may not support redundant operation or hot-swapping, increasing single-point failure risk in critical systems.

5. **Potential Compatibility Issues** While designed for Eurocard/VMEbus, some older or non-standard modules may have unique power requirements (e.g., reverse polarity protection, surge tolerance) that this supply does not address.

6. **Limited Lifespan for High-Duty Cycles** Continuous operation at near-maximum capacity (e.g., 45W for extended periods) could reduce the lifespan of the power supply, especially if cooling is inadequate.

7. **No Built-in Protection Features** Some industrial power supplies include overvoltage, overcurrent, or short-circuit protection. If the HSU45-10 lacks these, it may be less forgiving in fault conditions.

8. **Obsolete or Discontinued Model** Hitron occasionally discontinues older models, which could lead to future supply chain issues or difficulty finding replacements.

9. **No Remote Monitoring** Without telemetry or remote management capabilities, troubleshooting may require physical access to the rack, increasing maintenance time.

10. **Potential for Compatibility with Legacy Systems Only** If the target system is very old, the power supply s electrical characteristics (e.g., ripple noise, transient response) might not meet modern standards, leading to instability.

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### **Conclusion and Recommendation**

The **Hitron HSU45-10** is a practical choice for **low-to-medium power 19" Eurocard or VMEbus applications** where space efficiency and compatibility with legacy systems are priorities. Its **reliability, compact form factor, and industrial-grade design** make it suitable for embedded, telecom, or industrial environments where power demands are modest.

- **Higher power output** (e.g., >50W),

- **Multiple voltage rails** (e.g., 5V, 12V, -12V simultaneously),

- **Redundancy or hot-swap capability**,

- **Modern monitoring or remote management features**, or

- **Extreme environmental conditions** (e.g., wide temperature ranges, high humidity),

- A **higher-wattage Hitron model** (e.g., HSU100-10 for 100W).

- A **modular power supply** with adjustable outputs (e.g., from **American Power Conversion (APC), Tripp Lite, or MORNSUN**).

- A **VMEbus-compliant power supply** with built-in protections (e.g., **Advantech, Kontron, or ADLINK**).

- A **newer Hitron model** with digital monitoring (if available).

- Your system s power requirements are ** 45W**.

- You need a **direct replacement for an existing Eurocard/VMEbus power supply**.

- Cost and simplicity are priorities over advanced features.

- Your system demands **higher power, multiple rails, or redundancy**.

- You require **modern monitoring or future-proofing**.

- The unit is **discontinued or hard to source**.

For long-term reliability, verify the **exact voltage requirements** of your Eurocard modules and cross-check with Hitron s datasheet to ensure compatibility. If possible, opt for a **slightly higher-wattage supply** (e.g., 60W) to allow for future upgrades.

Details:

part #: hsu4510 price

• $245.00

specifications serverpowe:

• brand: Hitron
• mpn: Hsu45-10
• part type: Supply Rack System
• form factor: Eurocard/vmebus Rack

general serverpowe:

• condition: Used
• Enterprise Networking, Servers > Server Components > Server Power Supplies

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