Professional 18V UL Class 2 Power Adapter Designed for Safety and Reliability

The KSPOWER 18V UL Class 2 power adapter Series combines high efficiency, stable output, and UL Class 2 safety into a versatile AC/DC power solution. Designed specifically for North American electrical standards, the series supports a wide range of commercial and industrial equipment requiring dependable 18V DC power.

Key Features

• Universal input: 100-240VAC, 50/60Hz
• Stable 18V DC regulated output
• Output power up to 90W
• Maximum output current: 5A
• Meets UL 1310 Class 2 requirements
• High efficiency and low standby power
• DOE Level VI energy efficiency
• Full protection design:
  • Over Voltage Protection (OVP)
  • Over Current Protection (OCP)
  • Short Circuit Protection (SCP)
• 100% aging test before shipment
• Black or white enclosure available
• 3-Year Warranty

Three enclosure options are available to satisfy different installation environments.

Product Model Selection

Electrical Specifications

• Input Voltage: 100-240VAC
• Frequency: 50/60Hz
• Output Voltage: 18V DC
• Maximum Power: 90W
• Efficiency: DOE Level VI

Standard Configuration

• DC cable: 1.2m
• DC connector: 5.5×2.1mm
• AC cable: 1.2m (optional depending on destination market)

Housing Styles & Connector Options

Multiple Configurations for Different Equipment Designs

To simplify integration into OEM products, the 18V Series offers three housing styles.

Housing Options

Desktop Power Supply with Detachable AC Cord

• IEC C6 inlet
• IEC C8 inlet
• IEC C14 inlet

Customers can purchase adapters with or without AC power cords according to local regulations or sourcing preferences.

Desktop UL Class 2 AC adapter with Fixed AC Cable

Available with permanently attached:

• 2-pin AC cable
• 3-pin AC cable

US Wall Mount Adapter

Compact plug-in design for direct wall installation.

Standard DC Connector

• 5.5 × 2.1mm

Optional Connector Types

• 5.5 × 2.5mm
• Molex
• Mini DIN
• XLR
• Aviation connector
• Terminal block
• JST
• USB Type-C
• Custom molded connectors

OEM customization is available for:

• Cable length
• Connector type
• Housing color
• Output label
• Logo printing
• Packaging
• Private branding

Safety Certifications

Certified to UL 1310 Class 2 Standards

The 18V Regulated Power Supply is manufactured under strict quality management procedures and designed to comply with North American safety regulations.

Certifications

• UL 1310 Class 2
• cUL Listed
• FCC
• DOE Level VI
• RoHS Compliant

Every 90W 18V Power Adapter undergoes comprehensive electrical testing and full-load burn-in before delivery, ensuring consistent quality and long-term reliability.

Mechanical Dimensions

Compact Housing with Flexible Design

The compact enclosure is suitable for equipment where installation space is limited.

Standard Colors

• Black
• White

Optional Customization

• Custom enclosure color
• Company logo
• Product label
• Cable outlet direction
• Housing finish

Typical Applications

Built for a Wide Range of Professional Equipment

The KSPOWER 18V UL Class 2 Power Adapter is widely used in:

• Security monitoring systems
• Industrial control equipment
• Smart home devices
• Communication terminals
• POS systems
• Medical monitoring equipment
• Laboratory instruments
• LED lighting controllers
• LCD displays
• Wireless networking equipment
• Testing devices
• Automation systems

Its regulated output and comprehensive protection make it suitable for continuous operation in demanding environments.

OEM Manufacturing & Packaging

Flexible OEM Services for Global Customers

Standard Package Includes

• 18V UL Class 2 Power Adapter
• AC power cord (optional)
• PE protective bag
• Individual carton
• Export master carton

OEM & ODM Services

• Custom output cable
• Custom connector
• Private label printing
• Retail gift box
• Industrial bulk packaging
• Barcode & QR labels
• User manual printing
• Custom logo molding

With over years of manufacturing experience, KSPOWER provides flexible power solutions for distributors, importers, OEM brands, and industrial equipment manufacturers throughout North America.

Need Technical Support?

Looking for a customized 18V Class 2 power adapter?

Our experienced sales and engineering team can help you select the right housing style, connector, cable length, certifications, and packaging for your project. Contact our sales representative for datasheets, quotations, samples, or OEM solutions.