Chapter 4
Specifications
AC Input 100-120 Vac, 60Hz*
Full Load Input Current at 120Vac 1.8 A ±10%
MAIN OUTPUT:
Output Voltage Adjustable Range 1 - 36VDC
Output Current Adjustable Range 0 - 3A
Voltage Regulation
Load from 10% to 100% ±50mV
Line from min to max ±20mV
Ripple (rms) ±5mV
Noise (Peak to Peak) ±50mV
Current Regulation
Load from 10% to 100% ±20mA
Line from min to max ±20mA
Switching Operation Frequency 80kHz to 120kHz
Eiciency at Max Power 83% (±10%
Voltmeter and Ammeter Display 3 Digit
Voltmeter Accuracy ±1% + 5rdg
Ammeter Accuracy ±1% + 5rdg
USB OUTPUT:
Output Voltage 5V (+10%)
Output Current 400mA (+10%)
Load Voltage Regulation 80mV (+10%)
Ripple & Noise (no load rms) 8mV (+10%)
*Note: For 220V input, order model number 1550-220V
5
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