Open Frame Power Supply

Your current location:HomeProductCommunication power supplyOpen frame power supply

18W 12V1.5A Open Frame Power Supply G0764

 

Output: 18W 12V1.5A
Dimension: 68*40.5*24.1mm(L×W×H)

 

  • Description
  • Parameters

 

Electrical Characteristics:

1.1

Input Characteristics

NO.

Items

Technical Requirement

Unit

Remark

1.1.1

Rated Input Voltage

220

Vac

 

1.1.2

Input Voltage Range

90—264

Vac

 

1.1.3

Frequency Range

47—63

Hz

 

1.1.4

Power Factor

---

 

 

1.1.5

Inrush Current

≤40

A

Cooling start, rated input, rated load. 

1.1.6

Maximum Input Current

≤0.5

A

 

1.1.7

Efficiency

≥75%

 

At full load condition, rated input voltage. 

1.1.8

Insurance

           T/3.15A/250V

 

 

1.2

Output Characteristics

NO.

Items


Technical Requirement


Unit

Remark

1.2.1

Rated Output Voltage

12

Vdc

 

1.2.2

No Load Output Voltage Variation△V

0.05

Vdc

 

1.2.3

Output Voltage Range

11.64-12.36(3%)

Vdc

 

1.2.4

Rated Output Current

1.5

A

 

1.2.5

Minimum Output Current

0

A

 

1.2.6

Maximum Capacitive Load 

3000

uF

 

1.2.7

Load Regulation

±3%

 

10%-100% load. 

1.2.8

Voltage Regulation

±1%

 

Full load. 

1.2.9

Output Ripple and Noise

≤120

mVp-p


Made the oscilloscope with 20MHz bandwidth,

output resistor side with 10uF & 104 capacitors

parallel to decouple.


 


1.2.10

Turn-On Delay Time

≤2

S

Rated input, rated load. 

1.2.11

Hold-Up Time

≥10

mS

Rated input, rated load. 

1.2.12

Rise Time

≤100

mS

Rated input, rated load. 

1.2.13

Output Overshoot at Turn On and Turn Off

±5%

 

 

 

1.2.14

Dynamic Response


Overshoot Amplitude

±10% 

 

Variety load between 25%—50%—25% or 50%—75%—50%, di/dt=1A/10μS. 

 

Recovery Time

△t≤200

μS

 

1.3

Protection Characteristics

 

 

 

NO.

Items


Technical Requirement


Unit

 

 

1.3.1

Input Undervoltage Protection

no

Vac

 

 

1.3.2

Input Overvoltage Protection

no

Vac

 

 

1.3.3

Output Overvoltage Protection

no

Vdc

 

 

1.3.4

Output Overcurrent Protection

1.8-3.0

A

Turn off output and automatically restart. 

 

1.3.5

Output Short Circuit Protection

yes

 

Long-term short circuit at maximum input voltage condition, remove short circuit, the power supply is not damaged and it can restore; short circuit surge power is no more than 2W.

 

1.3.6

Over Temperature Protection

no