SPECIFICATIONS

GENERAL SPECIFICATIONS

OUTPUT SPECIFICATIONS

Input Voltage

 

38~55V

Voltage Set Point

Typical

11.85

Switching Frequency

Typical

200KHz

Load Regulation

Typical

370mV

Isolation Voltage

In/Out

2250V

Total Output Range

 

8.8V~13.7V

Isolation Capacitance

Typical

1000pF

Ripple & Noise

Typical

80 mV

Isolation Resistance

Minimum

10M ohm

OCP

Typical

130% of load

Size

2.50” x 1.25” x 0.45”

63.5 x 31.8 x 11.4mm

OTP

Typical

118°C

PART NUMBERING SYSTEM

Q

48

S

B

120

20

N

V

F

A

Type of

Input

Number of

Product

Output

Output

ON/OFF

Pin

 

Option Code

Product

Voltage

Outputs

Series

Voltage

Current

Logic

Length

 

 

Q - Quarter

38V~55V

S - Single

B - Bus

120 - 12V

20 - 20A

N- Negative

V-Vertical

F- RoHS 6/6

A - Standard Functions

Brick

 

 

Converter

 

 

 

 

(Lead Free)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

MODEL LIST

MODEL NAME

 

INPUT

 

OUTPUT

 

EFF @ 100% LOAD

Q48SB12020NVFA

38V~55V

 

6A

12V

 

20A

 

96%

MECHANICAL DRAWING

CONTACT: www.delta.com.tw/dcdc

USA:

Europe:

Asia & the rest of world:

Telephone:

Telephone: +41 31 998 53 11

Telephone: +886 3 4526107 x 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.tw

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 Q48SB manual Specifications, Part Numbering System, Model List, Mechanical Drawing, Warranty

Q48SB specifications

Delta Electronics has consistently established itself as a leader in power supply solutions, and the Q48SB series is a remarkable addition to its portfolio. This series of AC-DC power supplies offers high efficiency, compact design, and versatile applications, particularly favored in industrial and telecommunications settings.

One of the main features of the Delta Q48SB is its high efficiency rating, often exceeding 90%. This efficient design not only minimizes energy consumption but also reduces heat generation, enhancing the overall reliability and lifespan of the device. The compact form factor is another significant advantage, allowing for easy integration into space-constrained applications, such as telecommunications equipment and industrial controls.

The Q48SB series operates with an input voltage range of 36 to 72 volts, making it suitable for various scenarios, including those requiring a stable power supply in environments with fluctuating input voltages. It offers output options ranging from 12V to 48V, providing flexibility to meet different system requirements.

In terms of design, the Q48SB series emphasizes durability and robustness. The power supplies are built to withstand harsh conditions, including high temperatures and vibrations, which are common in industrial applications. Additionally, their operational temperature range is notably wide, typically from -40°C to +70°C, ensuring reliable performance across diverse environments.

The series also incorporates advanced technologies, such as power factor correction and a built-in thermal management system. These technologies help optimize performance and ensure compliance with energy efficiency standards, which is crucial in today's energy-conscious market. Moreover, the Q48SB features comprehensive protection mechanisms against over-voltage, over-current, and short-circuit conditions, further enhancing safety and reliability.

Another key characteristic of the Delta Q48SB is its modularity, allowing for easy customization according to specific application needs. This adaptability makes it an excellent choice for system integrators seeking tailored power solutions.

Overall, the Delta Q48SB series stands out for its combination of high efficiency, compact design, and robust features, positioning it as an excellent power supply solution for a variety of demanding applications. As industries continue to evolve, the Q48SB series promises to play a pivotal role in meeting the growing demand for reliable and efficient power solutions.