Mastervolt CombiMaster 12/3500 Inverter/Charger 12v Input 120v 3500Watt Output

Mastervolt CombiMaster: Powerful and Reliable Inverter/Charger Solution

Mastervolt CombiMaster 12/3500 Inverter/Charger 12v Input 120v 3500Watt Output

Mastervolt CombiMaster 12/3500-200 (120 V)

Model: 35513500

• 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 voltage12 V (10.2-16 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
3500 w

Peak power (30 sec)
5250 w

Surge power (5 sec)
7000 W

Max. efficiency
96 %

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

Energy saving mode consumption
20 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
200 A at 14.25 V (configurable)

Battery temperature sensor
yes, included

Battery voltage sense
automatic compensation

Specifications transfer system

AC input
50 A (switched)

AC output
85 A

AC input fuse
Yes

Transfer speed
10 ms

Transfer voltage range
90-140V

Transfer frequency range
40-65 Hz

General specifications

Galvanic isolation
yes

Display/read-out
LED display

Dimensions, hxwxd
22.4 x 14.1 x 6.7 inch

Weight
37.5 lb

Compliance
ABYC A31, UL1236, UL1741, SAEJ1171

Technical specifications

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

Recommended battery capacity
400-2000 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 12/3500-200 (120 V)
• Temperature sensor with cable and plug
• MasterBus terminator
• RJ45-M12 Drop cable Czone (1m)
• Mounting bracket
• User and installation manual

Compact Design and Efficient Performance

The Mastervolt CombiMaster inverter/charger combines a compact design with advanced technology to deliver a powerful 3500W output. It accepts a 12V DC input and converts it into a stable 120V AC supply, making it ideal for marine, RV, and off-grid solar applications. The unit’s high efficiency ensures minimal energy loss, resulting in longer battery life and reliable performance even under continuous loads. This inverter/charger is designed to handle various power demands without compromising on space or weight, making it a versatile choice for users seeking dependable power conversion on the go.

Multi-Stage Battery Charging for Optimal Battery Health

Equipped with a sophisticated multi-stage charging system, the Mastervolt CombiMaster efficiently charges 12V batteries by automatically adjusting the charging stages based on battery requirements. This intelligent feature helps maintain battery health by preventing overcharging and prolonging battery service life. The charger supports various battery types, including AGM, gel, and flooded batteries, providing flexibility across different setups. Its integrated temperature sensor compensates for environmental changes, optimizing the charging process and ensuring safe, fast, and effective battery charging.

Advanced Protection and User-Friendly Controls

The Mastervolt CombiMaster prioritizes safety with built-in protections such as overload, short-circuit, high temperature, and low battery voltage safeguards. These integrated features protect both the inverter and connected devices, ensuring smooth operation in demanding environments. Additionally, the unit includes intuitive user controls and an easy-to-read display, allowing simple monitoring of power status and adjustable settings. Its robust design and user-centric interface make it an ideal inverter/charger for professionals and enthusiasts who demand reliability and ease of use in one compact system.