Provide reliable power for compatible Aiphone video intercom systems with the Aiphone PS-1820UL 18VDC Power Supply.

The PS-1820UL accepts universal 100–240VAC, 50/60Hz input and provides a regulated 18VDC, 2A output for compatible Aiphone master stations, video intercom systems, and system accessories.

Its compact wall-mount design, screw-terminal DC connections, and UL-listed construction make it an ideal choice for new installations, replacement applications, and servicing existing Aiphone systems.

Key Features

• Genuine Aiphone PS-1820UL

• 18VDC output

• 2A output current

• Universal 100–240VAC input

• 50/60Hz operation

• Class II power supply

• UL Listed

• CSA Listed

• Screw-terminal DC output

• Compact wall-mount design

• Designed specifically for Aiphone intercom systems

• Indoor use only

• Ideal for new installations or replacement power supplies

Product Specifications

Manufacturer: Aiphone
Model: PS-1820UL
Product Type: DC Intercom Power Supply
Input Voltage: 100–240VAC
Input Frequency: 50/60Hz
Output Voltage: 18VDC
Output Current: 2A
Power Consumption: 85–105VA
Connection: Screw Terminals
Mounting: Wall Mount
Operating Temperature: 32°F to 104°F (0°C to 40°C)
Height: 6-9/16"
Width: 3-9/16"
Depth: Approximately 2"
Application: Indoor Intercom / Video Entry Systems

Compatible Aiphone Systems

The PS-1820UL is used with compatible Aiphone systems including:

• JO Series

• JF Series – Legacy

• JK Series – Legacy

Current Aiphone JO Series equipment using the PS-1820UL includes compatible:

• JO-1MDW answering stations

• JO-1FD expansion stations

• JOS-1AW box sets

• JOS-1VW box sets

• JOS-1FW box sets

Always verify the required power supply for the exact Aiphone system before installation.

JO Series Power Supply

The PS-1820UL is the standard 18VDC power supply used with current Aiphone JO Series video intercom systems.

It is included with select complete JO Series box sets and can also be ordered separately as a replacement power supply.

Common JO Series applications include:

• Residential video entry

• Commercial reception entrances

• Office entry systems

• Apartment and condominium entrances

• Remote visitor communication

• Mobile-app-enabled intercom systems

Legacy JF & JK Series Applications

Aiphone technical documentation also specifies the PS-1820UL for compatible:

• JF Series

• JK Series

These systems are legacy/discontinued product families, but the PS-1820UL remains useful when servicing existing installations.

Universal AC Input

The PS-1820UL accepts:

100–240VAC, 50/60Hz

This wide input range allows the power supply to operate from a variety of standard AC sources while providing regulated 18VDC output to the connected intercom system.

18VDC / 2A Output

The power supply provides:

Output Voltage: 18VDC
Maximum Output Current: 2A

This regulated output is designed specifically for compatible Aiphone intercom equipment.

Installation

The PS-1820UL is designed for indoor wall-mounted installation.

The standard package includes:

• PS-1820UL power supply

• AC power cord

• Mounting bracket

• Mounting screws

• Installation instructions

DC output wiring connects through screw terminals.

Always observe proper polarity when connecting Aiphone system components.

Important Installation Note

The PS-1820UL is designed exclusively for compatible Aiphone intercom systems.

Do not use it as a substitute for systems requiring:

• 12VDC

• 12VAC

• 24VDC

• 48VDC

• A power supply with a higher current requirement

Always verify the system model and electrical requirements before ordering.

Ideal Applications

• Aiphone JO Series systems

• Existing JF Series systems

• Existing JK Series systems

• Residential video intercoms

• Commercial video intercoms

• Office entrances

• Apartment buildings

• Reception areas

• Security entrances

• Replacement power-supply installations