SPECIFICATIONS

GENERAL SPECIFICATIONS

 

OUTPUT SPECIFICATIONS

Input voltage

 

36~75V

Voltage accuracy

 

Typical

±1.0%

Frequency

Typical

350KHz

Line regulation

 

Typical

±0.01%

Isolation Capacitance

In/Out

2250V

Load regulation

 

Typical

±0.05%

MTBF

Bellcore

TBD

Ripple & noise

 

Typical

150 mV

OTP

Typical

115°C

Current limits

 

Typical

130%

Size

(2.40”×2.28”×0.50”)

61.0 x 57.9 x 12.7mm

Voltage Trim

 

Typical

+10%, -40%

PART NUMBERING SYSTEM

H

48

S

N

280

12

N

R

F

A

Form

Input

Number of

Product

Output

Output

ON/OFF

Pin

 

Option Code

Factor

Voltage

Outputs

Series

Voltage

Current

Logic

Length

 

 

H- Half

48V

S- Single

N- 350W

280- 28V

12- 12.5A

N- Negative

R- 0.170”

F- RoHS 6/6

A - Standard

Brick

 

 

series

 

 

P- Positive

N- 0.145”

(Lead Free)

Functions

 

 

 

 

 

 

 

K- 0.110”

B= no thread

 

 

 

 

 

 

 

Space - RoHS

 

 

 

 

 

 

 

 

heatsink mounting

 

 

 

 

 

 

 

 

5/6

 

 

 

 

 

 

 

 

hole

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MODEL LIST

MODEL NAME

 

INPUT

 

OUTPUT

EFF @ 100% LOAD

H48SN28012NRFA

36V~75V

 

12.5A

28V

 

12.5A

91%

 

 

 

 

 

 

 

 

MECHANICAL DRAWING

CONTACT: www.delta.com.tw/dcdc

USA:

Europe:

Asia & the rest of world:

Telephone:

Phone: +41 31 998 53 11

Telephone: +886 3 4526107 ext 6220

East Coast: (888) 335 8201

Fax: +41 31 998 53 53

Fax: +886 3 4513485

West Coast: (888) 335 8208

Email: DCDC@delta-es.com

Email: DCDC@delta.com.tw

Fax: (978) 656 3964

 

 

Email: DCDC@delta-corp.com

 

 

WARRANTY

Delta offers a two (2) year limited warranty. Complete warranty information is listed on our web site or is available upon request from Delta.

Information furnished by Delta is believed to be accurate and reliable. However, no responsibility is assumed by Delta for its use, nor for any infringements of patents or other rights of third parties, which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Delta. Delta reserves the right to revise these specifications at any time, without notice.

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Delta Electronics Series H48SN manual Specifications, Part Numbering System, Model List, Mechanical Drawing, Warranty

Series H48SN specifications

Delta Electronics, a global leader in power supply solutions, has introduced its innovative Series H48SN power supply units, renowned for their versatility, high efficiency, and robust performance. Designed with a variety of applications in mind, the H48SN series is particularly suitable for use in telecommunications, industrial automation, and consumer electronics.

One of the standout features of the H48SN series is its compact design, making it an excellent choice for environments with limited space. Its small footprint allows for easy integration into various systems without compromising performance. The unit operates within a wide input voltage range, catering to global standards and ensuring reliable operation across different regions.

The H48SN series employs advanced technologies that significantly enhance its efficiency. With a high-efficiency rating of up to 95%, these power supplies reduce energy consumption and generate less heat, contributing to lower operational costs and improved reliability. This efficiency not only complies with the latest energy regulations but also aligns with Delta Electronics' commitment to sustainability.

Another key characteristic of the H48SN is its robust output capabilities. The series provides a stable output voltage, ensuring the reliable operation of connected devices, even under varying load conditions. It features multiple output power options, allowing users to select the model that best meets their specific requirements.

The H48SN series is equipped with a plethora of safety features, including over-voltage protection, over-current protection, and short-circuit protection. These safety mechanisms safeguard both the power supply itself and the loads it supports, minimizing the risk of damage during operation.

Additionally, the units are designed for easy installation and maintenance, with user-friendly connectors and a modular design. This aspect facilitates quick upgrades or replacements, reducing downtime in mission-critical applications.

In summary, the Delta Electronics Series H48SN power supply units are distinguished by their compact size, high efficiency, and robust output capabilities. With a suite of protective features and advanced technologies, they serve as reliable solutions across various industries. Whether used in telecommunications infrastructures or industrial settings, the H48SN series stands out as an exemplary choice for any application that demands high performance and efficiency in power management.