MFJ Enterprises MFJ-4230MVP User Manual

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.

MFJ Enterprises MFJ-4230MVP Specifications

General

Brand	MFJ Enterprises
Model	MFJ-4230MVP
Category	Power Supply
Language	English

Summary

Electrical Specifications

User Information

Check the mains supply voltage

Verify the power supply's voltage rating matches your local mains supply before initial use.

Turning the power supply on

Instructions on how to power on the MFJ-4230MVP power supply using the power switch.

Turning the power supply off

Procedure for safely powering off the unit, recommending turning off connected radio first.

Cooling

Details the convection and forced air cooling system, including temperature-controlled fan operation.

Installation and Panel Description

Installation Steps

Provides a numbered list of steps for installing and connecting the power supply.

Front Panel Layout

Identifies and describes the controls and indicators on the front panel of the unit.

Rear Panel Layout

Identifies and describes the connectors and switches located on the rear panel.

Important Safety Information

Safe Operation Warnings

Covers warnings related to moisture, cleaning, and ventilation to prevent hazards.

Electrical Connections Safety

Emphasizes proper grounding and cord safety for preventing electrical shock and fire.

Servicing and High Voltage Warnings

Highlights that servicing should be done by qualified technicians due to high voltage risks.

Installation Precautions

Advises placing the unit in a ventilated, cool area and installing it indoors only.

12 Month Limited Warranty

Warranty Terms and Conditions

Outlines the conditions for warranty claims, including proof of purchase and service procedures.

Warranty Exclusions and Limitations

Details what the warranty does not cover, such as consequential damages or non-MFJ products.

Service and Contact Information

Provides instructions for in-warranty and out-of-warranty service, including contact details.