Samlex 1500W Modified Sine Wave Inverter/Charger - 12V

Ensure uninterrupted power on your boat with the 1500W Modified Sine Wave Inverter/Charger - 12V. Designed specifically for marine and boating applications, this all-in-one unit provides reliable and efficient power management, seamlessly switching between utility, generator, and battery power to keep your onboard systems running smoothly.

Key Features

• Integrated Power Solutions: Combines a 1500W Modified Sine Wave Inverter, 30A Transfer Switch, and a Two Stage 12V, 15A Battery Charger for comprehensive power management.
• Compact & Lightweight: High efficiency design ensures easy installation even in tight marine spaces.
• Selective Operation: Separate ON/OFF controls for the Inverter and Battery Charger allow you to operate as an inverter, charger, or UPS.
• Intuitive Monitoring: Equipped with 4 color LED indicators to easily monitor operational status.
• Efficient Cooling: Load-controlled fan activates only when needed, enhancing performance and longevity.
• Extended Backup: Supports higher capacity external 12V battery banks for longer backup times during extended voyages.
• Grounding Compliance: Neutral to Ground Bond Switching Relay ensures proper grounding in marine environments.
• Enhanced Safety: Features electronic protections including GFCI when in Inverter Mode to safeguard your marine electronics.
• Versatile Applications: Perfect for RVs, trucks, boats, and remote housing, offering reliable power wherever you go.

Performance Specifications

Inverter Mode Output

Parameter	Specification
Continuous Active Output Power	1500W (Power Factor = 1)
Maximum Surge Power	3000W (<4 milliseconds; Power Factor = 1)
Nominal Output Voltage	115 VAC, +10% / -5%
Output Frequency	60 Hz ± 5%
Efficiency	87% (@ 100% load)
Inverter On/Off Control	Front Panel Switch

Grid Pass Through Output

Parameter	Specification
Nominal Voltage, Frequency of Grid	120 VAC, 60 Hz
Maximum Power	1500W (Power Factor = 1; Battery fully charged)

Battery Input

Parameter	Specification
Battery System Voltage	12V (10.5V to 15.5V ± 0.5V)
DC Current Draw from Battery at Output Power	150A DC @ 12.5 VDC
DC No Load Current Draw in Inverter Mode	0.65A to 0.85A

Grid Input

Parameter	Specification
Nominal Voltage, Frequency	120 VAC, 60 Hz
Maximum AC Input Current	15A (Protected by 15A breaker)

Advanced Relay Systems

Transfer Relay K1

• Current Rating: 30A
• Transfer Time:
  • Grid to Inverter: 2 to 3 seconds
  • Inverter to Grid: Up to 1 second

Ground Switching Relay K2

• Current Rating: 12A

Reliable Battery Charging

• Charging Algorithm: 2 Stage Charger - Bulk & Float
• Float Voltage: 13.8V ± 0.3V
• Bulk Charge/Max. Charging Current: 15A

Connection Options

• DC Input: Nut & Bolt, M9
• AC Input / AC Output: 6-foot cord with NEMA5-15P Plug and 2 x NEMA5-15R Outlets

Ideal Applications

• Uninterrupted AC backup power during residential or marine power outages
• 12V Battery charging for boats and marine equipment
• RV’s, trucks, boats, and remote housing

WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.

Detailed Specifications

Feature	Specification
Charger Output - Amps	15A
Inverter Output Voltage	120V
Inverter Input Voltage	12V
Charger Input - Voltage	120V
Outlet Quantity	2 Duplex GFCI
Charging Banks	1
Charger Output Voltage	12V
Inverter Continuous Output Wattage	1500W
Box Dimensions	5"H x 9"W x 17"L
Weight	9.2 lbs
UPC	622988078651

Owner's Manual (PDF)

Brochure (PDF)

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.