
( Brand: Emerson ), ( Manufacturer Part Number: DS460S-3-003 ), ( Part Type: Supply ), ( Maximum Output Power: 460 W ), ( Country/region Of Manufacture: China )
The Emerson DS460S-3-003 PWR-460AC-R is a high-performing 460-watt power supply unit (PSU) designed for use in various applications, particularly in servers and IT equipment where reliable and efficient power conversion is essential. In contrast to some descriptions, I'll provide a detailed and informative product overview, leaving out emojis and tables.
This 460-watt power supply from Emerson features a rear-to-front airflow design, showcasing its ability to extract heat from the rear of the unit as air flows through it. This innovative design helps minimize hot spots and optimizes cooling efficiency, allowing for a more consistent operating temperature for your equipment.
Installed as a 1U form factor, it is ideal for rack-mounting systems with limited space. With a high-efficiency 80 PLUS Platinum certification, the DS460S-460AC-R ensures optimal power usage and significantly reduces energy loss a significant advantage for environments where energy efficiency and cost savings are crucial factors. Tip: A more efficient PSU also creates less heat, further contributing to cooling efficiency and reducing the need for additional cooling resources.
Safety and durability are crucial considerations in any power supply design, and the Emerson DS460S-3-003 PWR-460AC-R doesn't disappoint in this regard. Built with 1050V DC input and efficient output rectification circuitry, it offers protection against short-circuit, overvoltage, undervoltage, overtemperature, and overpower conditons. Additionally, its 4-rail 12V primary architecture provides robust electricity output and excellent power stability, ensuring high reliability during operation.
Components and internal materials are rigorously tested under strict quality control measures to ensure a long lifespan, and the unit comes fully compliant with industry-standard regulations, such as CE, FCC, RoHS, and WEEE.
All things considered, the Emerson DS460S-3-003 PWR-460AC-R is a top-notch, rear-to-front-flowing 460-watt power supply with an attractive energy efficiency rating and a focus on safety, durability, and performance making it an excellent investment for powering IT infrastructure and high availability systems.
The Emerson Network Power line of power supplies offers a range of options to meet various power requirements for different IT infrastructures. Two of these models, the DS460S-3-003 and DS46303-3-003, share several similarities but have some distinct differences, specifically in the area of airflow configuration. In this comparison, we will evaluate these two models considering factors such as capacity, dimensions, airflow, noise levels, and efficiency. We will assess each aspect to help users make informed decisions when choosing between these Emerson power supplies.
II. Capacity1. DS460S-3-003: 460W
2. DS46303-3-003: Also 460W
III. Dimensions1. DS460S-3-003: Height: 3.1 inches (79 mm), Width: 5.9 inches (150 mm), Depth: 5.9 inches (150 mm)
2. DS46303-3-003: Height: 3.5 inches (89 mm), Width: 5.7 inches (145 mm), Depth: 5.7 inches (145 mm)
IV. Airflow1. DS460S-3-003: Front-to-back airflow
2. DS46303-3-003: Rear-to-front airflow
V. Noise LevelsBoth models are designed to maintain comparably low noise levels. However, the airflow configuration in DS46303-3-003 (rear-to-front) may result in reduced noise due to intake fans drawing cooler air from the room instead of drawing in hot exhaust air from the power supply.
VI. Efficiency
Both power supplies share similar efficiency ratings:- DS460S-3-003: Up to 92%
- DS46303-3-003: Up to 91%
VII. Pros and Cons DS460S-3-003 (Front-to-back airflow)
Pros:- Effective in cooling hot components within the cabinet.
- Suitable for environments where the front intake grill is not obstructed by equipment or cabling.
- Can be easily identified when carrying a static pressure gauge since the fan exhaust is evident.
Cons:- Can constructively interfere with the intake fans of other equipment in the same cabinet, reducing overall cooling efficiency.
VIII. Pros and Cons DS46303-3-003 (Rear-to-front airflow)
Pros:- Can improve overall cooling efficiency in cabinets by pulling cooler air from the room.
- Reduces exhaust heat exhausting into the cabinet, contributing to lower ambient temperature.
- Does not compete with other equipment's intake fans for airflow, reducing potential interference.
Cons:- May require increased clearance at the power supply's rear to accommodate for efficient exhaust removal.
IX. Conclusion
Both power supplies offer comparable specifications with the primary difference being their airflow configurations (front-to-back and rear-to-front). The choice between DS460S-3-003 and DS46303-3-003 depends significantly on the system design and the intended use case. If the primary focus is on minimizing airflow interference within cabinets and reducing hot exhaust air in the IT environment, the DS46303-3-003's rear-to-front airflow configuration makes it a preferred choice. Nevertheless, if you are concerned with cooling components directly attached to the power supply or predict minimal intake fan interference, the DS460S-3-003's front-to-back airflow configuration remains a viable option.
X. Recommendation
Based on the information provided, the DS46303-3-003 power supply with its rear-to-front airflow is recommended for data centers and IT environments where minimizing temperature rise within cabinets and efficient use of cooling resources is essential. The DS460S-3-003 can be considered an alternative for applications where front-to-back airflow is preferable or where components within the cabinet require direct cooling from the power supply.
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