Model

 Performance

Q-120B

Q Q -120C

Q-120D

CH1

CH2

CH3 

CH4

CH1 

CH2 

CH3

CH4

CH1

CH2

CH3

CH4 

 DC output voltage

5V

12V

-5V

-12V

5V

15V

-5V

-15V

5V

12V

24V 

-12V 

Output Voltage Tolerance (Note 2)

±2%

±6%

±6% 

±6%

±2% 

+10,-5%

±6% 

+10,-5%

±2%

±6% 

±6%

±6%

 Rated output current

11A

4A

1A

1A

10A 

3.5A

1A

1A 

8A

2A

2A 

 1A

 Output Current Range

2 -12A

0.5 -5A

 0.2 -1A

0.2 -1A

2 -12A

0.5 -5A

0.2 -1A

 0.2 -1A

2 -12A 

0.2 -5A

0.2 -2A

0.2 -1A

 Ripple and noise (Note 3)

80mV 

120mV 

80mV

120mV

80mV

150mV 

80mV

150mV 

80mV 

120mV

180mV 

120mV 

 Into the line of stability (Note 4)

±0.5% 

±1%

±1%

±1%

±0.5% 

±1% 

±1%

±1% 

±0.5% 

±1% 

±1% 

±1%

 Load stability (Note 5)

±0.5%

±5% 

±5% 

±5%

±0.5%

±6% 

±5% 

±6% 

±0.5%

±5% 

±5%

±5%

 DC output power

120W

122.5W

124W

Efficiency

77%

76%

80%

 DC voltage adjustable range

CH1:+10,-5%

CH1:+10,-5%

CH1:+10,-5%

 Input Voltage Range

88 ~ 132VAC/176 ~ 264VAC Selected by switch 47 ~ 63Hz

 Input Current

2.5A /115V ,1.25A /230V

 Inrush Current

Current 35A cold start

 Leakage

<3.5mA/240VAC

Over Voltage Protection

CH1:5.75 ~ 6.75V