MFJ-4230MVP
30 Amp Switching Power Supply
User Manual
Electrical specifications
Model MFJ-4230MVP
Input Voltage
100~120V AC Fixed
( or 200~240V AC fixed)
Input Frequency 47Hz ~ 63Hz
Polarity Grounded Negative
Output Voltage DC 4V~16V Adjustable
Continuous (13.8V) 25A
Surge(13,8V) 30A
Ripple & Noise <100mV
Efficiency 75%
Dimension(L*W*H mm) 154 x127x63 (6”x5”x2.5”)
Net Weight 1.35 kg (3.4 lB)
Note: Specifications may change without prior notice
User information
The MFJ-4230MVP power supplie enable you to run almost any electronic
product.
Check the mains supply voltage
Before you plug in and turn on the power supply for the first time,
please check the mains supply voltage.
The voltage rating of the power supply is printed on a label on the
cover of the unit. Verify that it corresponds with your local mains
supply voltage (that is factory fixed at 110VAC ).
Turning the power supply on
Turn the power supply on by pressing the power switch to the ’ON’
Position.
Turning the power supply off
Before you turn the power supply off, turn the radio off as
described in the user documentation for the radio.
Turn the power supply off by pressing the power switch to the
’OFF’ Position
Cooling
The MFJ-4230MVP power supply is cooled by convection and
forced air cooling (that is, normal airflow around the power supply
in combination with a temperature controlled fan to improve
cooling at higher levels of use). The fan is always activated and
the speed is controlled by a sensor. When the temperature rises,
the fan speed increases.
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