Mastervolt CombiMaster 24/3000 Inverter/Charger 24v Input 120v 3000Watt Output

Mastervolt CombiMaster 24/3000 Inverter/Charger Overview

Mastervolt CombiMaster 24/3000 Inverter/Charger 24v Input 120v 3000Watt Output

Mastervol CombiMaster 24/3000-70 (120 V)

Model: 35523000

• Most compact and lightweight Combi in its class.
• Reliable, hum-free and longer operation from your batteries.
• Starts even the heaviest and most sensitive loads.
• Intelligent 3-step+ battery charger for faster and safer charging.
• Automatic switching between mains and inverter mode.
• Power Assist prevents blown mains fuses.
• Generator compatible.
• Integrated CZone, MasterBus and NMEA 2000 communication.
• Quick installation with heavy duty connections.
• E-mark certified.

Designed with the customer in mind and using the latest technology, the CombiMaster range is all about user-friendliness and reliability. But don't let that friendly appearance misguide you: the powerful CombiMaster range drives even the heaviest and most sensitive loads with ease!

With the CombiMaster, power dips and failures belong to the past. The automatic AC transfer system switches between generator or mains and inverter output, ensuring a constant power supply. Its Power Assist function prevents tripping of the mains fuse in case you're connected to a weak land line or small generator.

The CombiMaster range delivers unmatched performance and value for money. As you would expect from Mastervolt, the CombiMaster is completed with MasterBus, CZone and NMEA 2000 compatible communication, allowing for a broad range of monitoring and system integration options.

Specifications

Nominal DC voltage24 V (20.4-32 V)

Output voltage
120 V

Output frequency
60/50 Hz (configurable)

Output waveform
true sine

Continuous power at 40 degC / 104 degF, cos phi 1
2600 W

Peak power (30 sec)
4500W

Surge power (5 sec)
6000 W

Max. efficiency
93 %

Battery no-load power consumption
30 W (on mode) / < 1 mA (off mode)

Energy saving mode consumption
10 W

Synchronise with mains
yes

Specifications battery charger

Input voltage range
90-140 V

Max. input current
25 A (adjustable)

Max. charge current at 40 degC / 104 degF
70 A at 28.5 V (configurable)

Battery temperature sensor
yes, included

Battery voltage sense
automatic compensation

Specifications transfer system

AC input
30 A (switched)

AC output
55 A

AC input fuse
yes

Transfer speed
10 ms

Transfer voltage range
wide: 70-140 V / narrow: 90-140V

Transfer frequency range
40-65 Hz

General specifications

Galvanic isolation
yes

Display/read-out
LED display

Dimensions, hxwxd
17.6 x 11.2 x 6.1 inch

Weight
20.5 lb

Compliance
ABYC A31, UL1236, UL1741, SAEJ1171, FCC class B

Technical specifications

Charge characteristic
UoUo, automatic / 3-step+ for flooded, Gel/AGM and MLI, configurable

Recommended battery capacity
180-500 Ah (based on gel batteries, may differ for other types)

Ground relay
yes, configurable by means of mechanical jumper

Temperature range (ambient temp.)
-13 degF to 140 degF

Cooling
vario fan

Protection degree
IP23 (vertical mounting)

Safety class
IEC protection class I

Humidity protection
conformal coating, max. 95 % relative humidity, non condensing

Protections
over-temperature, overload, short circuit, high/low battery voltage

Power Assist
yes, supports AC input with power from the battery

Power Sharing
yes, allows you to select AC Input fuse setting

MasterBus compatible
yes

CZone / NMEA 2000 compatible
yes

What's in the Box:

• CombiMaster Inverter/Charger
• Temperature sensor
• MasterBus terminator
• Drop cable Czone/MB (1m)
• Mounting bracket
• User and installation manual

Reliable Power Conversion with Mastervolt Technology

The Mastervolt CombiMaster 24/3000 is engineered to deliver high-performance power conversion with a 24-volt DC input and a robust 3000-watt 120-volt AC output. This inverter/charger integrates advanced technology from Mastervolt, ensuring seamless energy conversion and stable power supply for both marine and mobile applications. Its design caters specifically to users needing dependable electrical solutions capable of handling heavy-duty power loads efficiently and safely.

Efficient Battery Charging Capabilities

Equipped with intelligent charging technology, the Mastervolt CombiMaster 24/3000 optimizes battery life by adjusting charging profiles according to battery type and condition. This adaptive charger prevents overcharging, promotes faster recharge cycles, and enhances overall battery health. Users can thus expect extended battery lifespan and improved energy management, making it an ideal choice for long journeys and sustained off-grid power use.

Compact Design with User-Friendly Features

The Mastervolt CombiMaster combines compactness and ease of use, featuring straightforward installation and intuitive controls. Its integrated LED indicators and optional remote panels allow users to monitor inverter and charger status effortlessly. The unit’s durable build quality resists harsh marine and outdoor conditions, providing reliable operation under various environmental challenges. This product meets the needs of professionals seeking both practical performance and robust design.