SP1500W Pure Sine Wave Power Inverter

Name: SP1500W
Availability: InStock

Heavy-duty DC-to-AC power for full RV kitchens, microwaves, power tools, home backup and off-grid solar systems.

✓ 1500W Continuous

✓ 3000W Peak

✓ CE

✓ Pure Sine Wave

✓ OEM Available

✓ RoHS

Continuous Power

1500W

Peak / Surge

3000W

Input (DC)

12/24/48V(alternative)

Output (AC)

100-120/200-240V(alternative)

Waveform

Pure Sine

Efficiency

90% (full load), 95% (1/3 load)

TRUSTED BY MANUFACTURERS, INSTALLERS AND DISTRIBUTORS WORLDWIDE

RV Manufacturers

Marine Builders

Solar Installers

Telecom Operators

Truck Fleets

Off‑grid Communities

Emergency Services

Export Distributors

PROBLEM & SOLUTION

What Problems Does It Solve?

Full Kitchen Power Off-Grid

Run a microwave, toaster and coffee maker simultaneously — the appliances that trip 1000W inverters.

Real Home Backup

Keep a refrigerator, lights, internet, TV and medical devices running for hours during an outage — not just phones and laptops.

Job-Site Power Tools

Run circular saws, grinders and drills from a truck battery when no grid outlet is available.

Serious Off-Grid Solar

Convert a 24V or 48V solar battery bank into real household AC power for daily off-grid living.

INDUSTRY APPLICATIONS

Where the SP1500W Goes to Work

From weekend camping to industrial telecom backup, the SP1500W converts battery power into reliable AC electricity across the applications that matter most.

RV Full Kitchen

Run a microwave, toaster, coffee maker and fridge from a house battery bank.

Home Backup

Keep a fridge, lights, router, TV and medical devices running for hours.

Truck Sleeper

Run a microwave, coffee maker and fridge in a long-haul sleeper cab.

Off-grid Solar

Convert a 24V/48V solar battery bank into household AC power.

Job Site

Power circular saws, grinders and work lights from a truck battery.

Marine

Run galley appliances, water pumps and AC systems on larger vessels.

WHY CHOOSE SP1500W?

Built for the People Who Depend on It

The SP1500W is not just a spec sheet. It is engineered to solve real power problems in the field — clean output, reliable conversion, and the configurability that professional buyers need.

Microwave-Ready

1500W runs a full-size microwave, toaster and hair dryer — the appliances that trip smaller units.

Clean Sine Output

THD < 3% protects compressors, motors and electronics under heavy load.

Solar System Ready

Pairs with 24V/48V battery banks for serious off-grid and backup systems.

OEM Support

Custom branding and configuration for distributors, installers and system builders.

FEATURE HIGHLIGHTS

Every Detail Engineered On Purpose

Eight features that define why the SP1500W performs in the field, not just on paper.

Pure Sine Wave

Handles heavy motor and compressor startup up to 3000W.

1500W Continuous

Runs microwaves, toasters, hair dryers and power tools.

3000W Peak Surge

Handles heavy motor and compressor startup up to 3000W.

Dual AC + USB

Two AC outlets plus dual USB for accessories and phones.

USB Charging

5V/2A dual USB for phones and tablets.

Dual Smart Fan

Two temperature-triggered fans for sustained heavy loads.

Safety Protection

Overload, over-temp, short-circuit, low/high voltage shutdown.

Aluminum Housing

Heavy-gauge alloy body for demanding mobile and off-grid use.

WHY PURE SINE WAVE ?

The Waveform Decides Whether Your Devices Survive

Utility grid power is a pure sine wave. Modified sine wave inverters produce a rough, blocky approximation. That difference is not academic — it determines whether your laptop runs cool, your fridge compressor lasts, and your CPAP motor stays quiet.

Pure Sine Wave

Modified Sine Wave

Pure Sine Wave

Recommended

Modified Sine Wave

Not recommended

WHAT CAN IT POWER ?

The SP1500W Runs These Devices

A quick reference grid of common devices the 1500W inverter handles. Items marked green run comfortably within the continuous rating.

Microwave

20W

Toaster

800W

Router

20W

Coffee Maker

800W

Hair Dryer (low)

1000W

CPAP

100W

Full-Size Fridge

400W

Circular Saw

1200W

Angle Grinder

800W

LED TV

120W

Laptop

65W

Lights

50W

Running wattage shown. Inductive loads (motors, compressors) draw 2–4x running power for a few seconds at startup — the SP1500W’s 3000W peak handles these surges.

POWER CONSUMPTION REFERENCE

Will It Run Your Device?

A practical reference table showing typical device wattage and whether the SP1500W can handle it. Use this as a quick sizing check before you buy.

DEVICE	TYPICAL POWER	SUITABLE FOR SP1500W
Microwave (full)	1200W	✓ Yes
Toaster	800W	✓ Yes
Hair dryer (low)	1000W	✓ Yes
Circular saw	1200W	✓ Yes
Full-size fridge	400W (1200W surge)	✓ Yes
Hair dryer (high)	1800W	× No
Induction cooktop	1800W	× No
Air conditioner	1500W+	× No

Values are typical estimates. Always check your device’s nameplate wattage. For devices with motors or compressors, account for 2–4x startup surge.

BUYING GUIDE

How to Choose the Right Inverter

Not sure whether you need 1500W or a different size? Follow this 4-step guide — and if the SP1500W is not the right fit, we link you to the model that is.

List your devices

Write down every device you want to run simultaneously. Check the nameplate wattage on each.

Add them up

Sum the running watts. Add 2–4x for any device with a motor or compressor (fridge, pump, AC).

Pick the next size up

Choose an inverter whose continuous rating exceeds your total. The SP1500W is right for loads up to 1500W.

Check your battery

Ensure your battery bank can deliver the current. At 1500W, a 12V system draws ~125A; 24V halves it; 48V quarters it.

Explore the Full SP Series

If the Inverter is not the perfect fit, compare it with the rest of the ZentroVolt pure sine wave lineup — from 300W to 6000W.

TECHNICAL SPECIFICATIONS

SP1500W Full Spec Sheet

From weekend camping to industrial telecom backup, the SP1500W converts battery power into reliable AC electricity across the applications that matter most.

Rated Power

Output Waveform

Output Voltage (AC)

Efficiency

AC Outlets

Protection

Housing

Storage Temp

Net Weight

1500W continuous

Pure Sine Wave (THD < 3%)

110V / 120V / 220V / 230V / 240V

90% (full load), 95% (1/3 load)

2 x AC + USB

Overload, over-temp, short-circuit, low-voltage, high-voltage

All-aluminum housing

-30°C to +70°C

2.84 kg

Surge Power

Input Voltage (DC)

Output Frequency

No-load Current

USB Port

Cooling

Operating Temp

Dimensions

Certifications

3000W peak (surge)

12V/24V/48V DC (Battery)

50Hz / 60Hz

< 1.2A

5V / 2A USB

Dual Smart fan

-10°C to +50°C

32017374mm

CE-EMC/LVD, ROHS, UKCA, FCC

Why 12V / 24V / 48V input options matter

Battery banks come in different voltages. 12V suits small vehicle and RV starter batteries; 24V matches truck and commercial vehicle systems; 48V is the standard for solar energy storage and telecom backup. Offering all three on one platform means the same inverter body can serve a camper van, a long-haul truck, and a 10kWh solar battery wall — simplifying procurement and spare-parts management for distributors.

Why 110V–240V output is configurable

North America runs 110/120V at 60Hz; Europe, Asia, Africa and Oceania run 220/230/240V at 50Hz. A configurable output lets one SKU ship to any market, and lets overland travelers power local appliances wherever they are. Output voltage and frequency are set at the factory or via OEM configuration before shipment.

Why THD < 3% is the benchmark for "clean"

Total Harmonic Distortion (THD) measures how far the waveform deviates from a perfect sine. Grid power is typically 2–5% THD. Our pure sine wave output stays under 3%, matching or beating utility power — safe for medical devices, variable-frequency motor drives, and any electronics with active PFC circuits.

OPTIONAL CONFIGURATION

Configure It for Your Market

The SP series platform is built for global deployment and OEM customization. Choose input voltage, output voltage, socket type, branding and packaging — all configured before shipment.

Input Voltage (DC)

12V

24V

48V

Output Voltage (AC)

110V

120V

220V

230V

240V

Output Frequency

50Hz

60Hz

Socket Type

Universal

Branding

OEM logo

Neutral

ZentroVolt

Packaging

Color box

Brown box

Bulk

MODEL COMPARISON

Compare Available Models

Browse options from minimum to maximum power output and find the unit best suited to your load requirements.

SPECIFICATION	SP300W 300W	SP1000W 1000W	SP2000W 2000W	SP6000W 6000W
Continuous Power	300W	1000W	2000W	6000W
Peak / Surge Power	600W	2000W	4000W	12000W
Output Waveform	Pure Sine Wave	Pure Sine Wave	Pure Sine Wave	Pure Sine Wave
Input Voltage	12V / 24V / 48V	12V / 24V / 48V	12V / 24V / 48V	24V / 48V
Output Voltage	100-120V/200-240V	100-120V/200-240V	100-120V/200-240V	100-120V/200-240V
Efficiency	90% (full load), 95% (1/3 load)	90% (full load), 95% (1/3 load)	90% (full load), 95% (1/3 load)	90% (full load), 95% (1/3 load)
AC Outlets	1 x AC + USB	2 x AC + USB	2 x AC + USB	2 x AC + USB
USB Port	5V / 2A	5V / 2A	5V / 2A	5V / 2A
Cooling	Smart fan	Dual Smart fan	Dual smart fan	Four smart fan
Housing	Aluminum alloy	Aluminum alloy	Aluminum alloy	Aluminum alloy
Certifications	CE-EMC/LVD, ROHS, UKCA, FCC	CE-EMC/LVD, ROHS, UKCA, FCC	CE-EMC/LVD, ROHS, UKCA, FCC	CE-EMC/LVD, ROHS, UKCA, FCC
OEM Available	Yes	Yes	Yes	Yes

FAQ

Frequently Asked Questions

Real answers to the questions buyers ask about the SP300W — from sizing and battery compatibility to OEM customization.

Will a 1500W inverter run a microwave? ▼

Yes. A standard 1000–1200W microwave runs comfortably on the SP1500W. Check the input wattage on the microwave label — it is higher than the cooking power. Most microwaves have a 1500–1800W input, so the SP1500W handles them at the upper end; the 3000W surge covers the startup spike.

Can it run a hair dryer? ▼

On the low/medium setting (800–1000W) yes. On the high setting (1500–1875W) it is at the limit — it will run briefly but may trip the overload protection. For regular high-setting use, choose the SP2000W.

Is 1500W enough for home backup? ▼

For essential loads — a refrigerator (400W), lights (50W), router (20W), TV (120W), laptop (65W) and medical devices (100W) — yes. It will not run an air conditioner, electric water heater or electric range. Total essential load is usually 600–800W, well within the 1500W rating.

Can it run power tools? ▼

Yes. Circular saws (1200W), angle grinders (800W), drills (400W) and compressors (1000W) all run on the SP1500W. The 3000W surge handles the motor startup spike.

What battery do I need for 1500W? ▼

At 1500W on 12V, the inverter draws about 135A — a very high current that needs thick cables (2/0 AWG) and a large battery. We strongly recommend a 24V (70A) or 48V (35A) system for 1500W+ loads. Minimum battery: 200Ah at 12V, 100Ah at 24V, or 50Ah at 48V for 1 hour of full-load runtime.

Can it run a full‑size refrigerator? ▼

Yes. A modern full-size fridge draws 150–400W running with a 1200–1500W startup surge. The SP1500W handles both easily.

Can I use it with a 48V solar battery bank? ▼

Yes. The SP1500W is configurable for 48V input, making it ideal for solar energy storage systems. At 48V the current is only 35A, allowing thinner cables and higher efficiency.

Will it start a compressor? ▼

Yes. Compressors (fridges, freezers, small AC units) have a high startup surge. The 3000W peak rating covers the 2–4x surge that compressor motors draw.

Is it safe for medical devices? ▼

Yes. The pure sine output (THD < 3%) is safe for CPAP machines, oxygen concentrators, nebulizers and monitoring devices. Always verify with your device manufacturer's power specifications.

Do you offer OEM branding? ▼

Yes. We support custom logo, housing color, socket type, voltage configuration, packaging and private model numbers. Contact our OEM team for MOQ and pricing.

What certifications does it have? ▼

The SP1500W carries CE, RoHS, EMC and LVD certifications. FCC is available for the US market on request.

What is the warranty? ▼

Standard warranty is 1 years from the date of purchase. OEM customers can negotiate extended warranty terms. Contact your distributor or our support team for warranty claims.

“

"We tested four inverter brands before choosing ZentroVolt. The pure sine output was the cleanest on the oscilloscope, and the OEM customization let us launch under our own brand in 30 days."

R. Khalil

Procurement Director, International Trading Group

OEM & ODM

Build Your Brand on the SP300W

SP300W

The SP300W is an OEM-ready platform. Distributors, installers and brand owners can customize everything from logo and housing color to voltage, socket and packaging — with low MOQs and fast lead times.

MOQ

500 pcs

LEAD TIME

30 days

LOGO METHOD

Self-adhesive face label

LANGUAGES

EN, FR, ES, DE

SOCKET OPTIONS

US / EU / UK / AU

VOLTAGE CONFIG

110‑240V

CERTIFICATIONS

Tested and Certified for Global Markets

Every ZentroVolt inverter carries the certifications required for export to Europe, Asia, Africa and Oceania. FCC for North America is available on request.

Conformité Européenne

European safety, health and environmental protection

RoHS

Restriction of Hazardous Substances

No lead, mercury, cadmium or other restricted substances

EMC

Electromagnetic Compatibility

No electromagnetic interference with other devices

LVD

Low Voltage Directive

Electrical safety for equipment operating 50‑1000V AC

Other Power Levels in the SP Series

SP300W

300W Pure Sine Wave

SP600W

600W Pure Sine Wave

SP1000W

1000W Pure Sine Wave

SP1500W

1500W Pure Sine Wave

SP3000W

3000W Pure Sine Wave

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