Delta Electronics Series E48SR manual Leaded Sn/Pb Process Recommend TEMP. Profile

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LEADED (Sn/Pb) PROCESS RECOMMEND TEMP. PROFILE

Temperature (°C )

250

200

150

100

50

Ramp-up temp. 0.5~3.0°C /sec.

2nd Ramp-up temp. Peak temp. Pre-heat temp. 1.0~3.0°C /sec. 210~230°C 5sec.

140~180°C 60~120 sec.

Cooling down rate <3°C /sec.

Over 200°C 40~50sec.

0

60

 

120

180

 

240

 

300

 

 

 

 

 

 

 

Time ( sec. )

 

 

 

 

 

 

Note: The temperature refers to the pin of E48SR, measured on the pin +Vout joint.

LEAD FREE (SAC) PROCESS RECOMMEND TEMP. PROFILE

.

 

 

Temp

Peak Temp. 240 ~ 245

 

 

 

217

 

Ramp down

200

 

max. 4/sec.

 

 

150

Preheat time

 

 

100~140 sec.

Time Limited 90 sec.

 

 

 

Ramp up

above 217

 

 

25

max. 3/sec.

 

 

Time

 

 

Note: The temperature refers to the pin of E48SR, measured on the pin +Vout joint.

DS_E48SR05012_05222008

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Contents Options Parameter Technical SpecificationsTypical full load input characteristics at room temperature Electrical Characteristics CurvesFor Positive Remote On/Off Logic For Negative Remote On/Off LogicElectrical Characteristics Curves Output voltage noise and ripple measurement test setup Electrical Characteristics Curves Soldering and Cleaning Considerations Safety ConsiderationsDesign Considerations Input Source ImpedanceFeatures Descriptions Output Voltage Adjustment Trim Features Descriptions CONThermal Considerations Thermal Testing SetupThermal Curves Thermal DeratingRecommended PAD Layout SMD Pick and Place LocationLead Free SAC Process Recommend TEMP. Profile Leaded Sn/Pb Process Recommend TEMP. ProfileSurface-mount module Mechanical DrawingThrough-hole module Pin No Name FunctionModel List Part Numbering System

Series E48SR specifications

The Delta Electronics Series E48SR is a cutting-edge power supply unit designed to cater to the demanding requirements of modern electronic devices. Renowned for its compact form factor and high efficiency, the E48SR series is ideal for various industrial applications, including telecom, data communication, and industrial automation.

One of the standout features of the E48SR series is its wide input voltage range. This versatility allows the unit to operate seamlessly across different regions and power environments, accommodating everything from standard AC mains to challenging scenarios like high-voltage fluctuations. The E48SR series supports a nominal input range of 100 to 240 VAC, providing a greater degree of flexibility for global deployments.

The E48SR series is also distinguished by its high efficiency, often exceeding 90%. This not only translates to reduced energy consumption but also minimizes heat generation, enhancing the longevity and reliability of the power supply. The incorporation of advanced technologies such as active PFC (Power Factor Correction) helps in maximizing efficiency while ensuring compliance with stringent energy regulations.

Another noteworthy characteristic of the E48SR series is its robust protection features. It is equipped with overload, overvoltage, and short-circuit protections, ensuring that both the power supply and connected devices are safeguarded against potential damage. These features are crucial in industrial applications where power stability is paramount.

In terms of thermal performance, the E48SR series employs a fanless design that enhances its reliability and reduces noise levels. This makes it particularly suited for environments where silent operation is critical, such as in office or laboratory settings. The unit is also designed for easy integration, with a standard footprint that fits into various mounting configurations.

Additional features include adjustable output voltage and current limiting, allowing users to customize the power supply to meet specific application needs. The E48SR series also supports remote sensing capabilities, enabling precise voltage regulation at the load end, further enhancing its usability in demanding scenarios.

Delta Electronics has built the E48SR series with durability in mind, ensuring that it can withstand harsh operational environments. With a wide operating temperature range, this series is capable of functioning reliably in extreme conditions, making it an excellent choice for mission-critical applications.

In summary, the Delta Electronics Series E48SR combines efficient power performance, robust protection features, and reliable thermal management in a compact design, positioning it as a preferred choice for various industrial applications.