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Specifications  

 

Model 72-8340 

72-8345 

72-8350 

Input Voltage  

90 ~ 130VAC, 50~60Hz 

Full Load Input Current  

1.6A 

Output Voltage Range 

1.0 ~ 

6

0VDC 

1.0 ~ 36VDC 

1.0 ~ 

2

0VDC 

Output Current Range 

0 ~ 

1.6

0 ~ 3A 

0 ~ 

5

 

 

Voltage Regulation 

 

Load variation from 10% ~ 100% 

70mV 

50mV 

50mV 

Line variation from 90 ~ 130VAC 

20mV 

Ripple and noise (RMS) 

5mV 

Ripple and noise (p-p) 

30mV 

30mV 

50mV 

 

 

Current Regulation 

 

Load variation from 10% ~ 100% 

20mA 

Line variation from 90 ~ 130VAC 

20mA 

Ripple & Noise (peak to peak) 

20mA 

 

 

Switching Operation Frequency 

80KHz ~ 120KHz 

Power Factor 

0.68 

Efficiency at Maximum Power 

84% 

85% 

85% 

Voltmeter Display 

4 Digit 

Ammeter Display 

4 Digit 

 

 

Voltmeter Accuracy 

±1% +5 counts (

5V) 

±1% +5 counts (

10V) ±1% 

+5counts 

(

20V) 

 

±1% +3counts (>5V) 

±1% +3counts (>10V) 

±1% +3counts (>20V) 

 

 

Ammeter Accuracy 

±1% +5 counts (

2A) 

±1% +5 counts (

1A) 

±1% +5 counts (

0.5A) 

 

±1% +3 counts (>2A) 

±1% +3 counts (>1A) 

±1% +3 counts (>0.5A) 

 

 

LCD Indication 

CC, CV, Amp, Volt, Output ON-OFF 

Protection Short 

Circuit, 

Overload, 

Over Temperature, Tracking OVP 

CE Approvals 

LVD : EN 61010 , EMC : EN 55011 

Cooling System 

Natural Convection 

Dimensions (WxHxD) 

70mm x 150mm x 250mm / 2.8" x 6.0" x 9.8" 

Weight 

2Kgs / 4.4 lbs. 

 

Downloaded from 

Elcodis.com

 

electronic components distributor

 

Содержание 72-8340

Страница 1: ...y Series Instruction Manual Model 72 8340 1 0 60VDC 0 1 6A 72 8345 1 0 36VDC 0 3A 72 8350 1 0 20VDC 0 5A Copyright 2008 all rights reserved Tenma Test Equipment www tenma com Downloaded from Elcodis com electronic components distributor ...

Страница 2: ...ment in direct sunlight or near any heat source 4 Before plugging into AC power source check with the rating label at the back of the unit 5 Do not block ventilation openings on the unit 6 This unit must be used within the specified rating Continuous excessive loading may cause damage to the power supply 7 The AC power cord must be at least 18AWG and not exceed 3m in length 8 Replacement fuse T3AL...

Страница 3: ...put black 10 LCD isplay Panel Backlit panel shows CC CV Mode Output status Voltage and Current output Operation Ground Connection Depending on the application the power supply output terminals can be grounded to suit any one of the following conditions Negative Ground Black negative terminal is tied to the green GND terminal Positive Ground Red positive terminal is tied to the green GND terminal F...

Страница 4: ...s more current than the supply is capable or there is a fault in the connected device Presetting a Current Limit Value CC In many cases it becomes necessary to preset the current limit prior to having the load connected to the supply To accomplish this the following steps should be followed With no load connected to the supply switch on the power Press the OUTPUT 6 button to the ON position to act...

Страница 5: ...witching Operation Frequency 80KHz 120KHz Power Factor 0 68 Efficiency at Maximum Power 84 85 85 Voltmeter Display 4 Digit Ammeter Display 4 Digit Voltmeter Accuracy 1 5 counts 5V 1 5 counts 10V 1 5counts 20V 1 3counts 5V 1 3counts 10V 1 3counts 20V Ammeter Accuracy 1 5 counts 2A 1 5 counts 1A 1 5 counts 0 5A 1 3 counts 2A 1 3 counts 1A 1 3 counts 0 5A LCD Indication CC CV Amp Volt Output ON OFF P...

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