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Victron MultiPlus-II Inverter Charger - 48/3000/35-32 230V

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£494.00

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Compact 3000va inverter charger for reliable off-grid and backup power systems.

This compact all-in-one unit combines a 3000VA 48V pure sine wave inverter, a 35A adaptive battery charger, and a 32A high-speed AC transfer switch. It’s perfect for installations where space is limited and helps reduce cabling and system complexity. Designed for reliability and long service life, it’s ideal for homes, holiday properties, and mobile power setups.

Key functions

  • 3000VA 48V pure sine wave inverter:
    • Provides up to 2400W of pure sine wave 230VAC power, with 5500W peak capability to start motor-driven appliances. Pure sine output ensures maximum efficiency and compatibility with sensitive electronics and household devices.
  • Adaptive 35A 4-stage smart battery charger (bulk - absorption - float - storage):
    • Advanced microprocessor-controlled charger ensures safe, efficient, and fully automatic charging of 48V batteries, intelligently adapting the charge profile to suit different battery types and usage conditions.
  • Uninterruptible power supply (UPS):
    • Features a high-speed 32A AC transfer switch, ensuring the inverter takes over in under 20ms during a power loss, keeping sensitive equipment like computers running without interruption or data loss.

Intelligent Features

Offers all standard MultiPlus features plus support for an external current sensor for enhanced PowerControl and PowerAssist. Also includes a secondary AC output for non-critical loads, which disconnects instantly when switching to battery mode.

Beyond its core performance, the MultiPlus-II includes a wide range of advanced features and customizable settings for enhanced versatility, control, and system optimization.

  • PowerControl:
    • Allows you to set a maximum AC input limit, ensuring appliances get priority power while surplus capacity charges the batteries—preventing overloads and tripped breakers (requires Multi Control Panel).
  • PowerAssist:
    • PowerAssist boosts your AC source by instantly adding extra power from the batteries when demand exceeds supply—letting you run heavier loads with a smaller generator or limited shore power, then recharging when demand drops.
  • Programmable relay:
    • The MultiPlus-II includes a programmable relay for functions like automatic generator start/stop, and by default acts as an alarm relay that triggers when critical conditions—such as overheating or low battery voltage—are detected.
  • Parallel and 3-phase operation capability:
    • The MultiPlus-II supports parallel connection of up to six units for greatly increased power, and can also be configured for 3-phase operation using a standard RJ45 UTP connection.
  • Inbuilt safety protection:
    • Provides full protection against short circuits, overload, battery over/undervoltage, overheating, backfeed AC, and excessive input voltage ripple.
  • WeakAC:  
    • WeakAC mode allows charging under heavily distorted input voltage, though it increases input current distortion.
  • BatterySafe mode:
    • Prevents battery damage from excessive gassing by automatically limiting voltage rise during high-current, high-voltage charging.
  • The Storage mode:
    • Storage mode lowers float voltage after 24 hours of inactivity to reduce gassing and plate corrosion, with weekly absorption pulses to prevent stratification and sulphation, extending battery life.
  • Bulk protection:
    • Limits bulk charging to 10 hours to prevent overcharging and flag potential system issues like a battery cell short circuit.
  • Temperature compensation:
    • Temperature sensor reduces charging voltage as battery heats, protecting maintenance-free batteries from overcharging and drying out.
  • Remote monitoring and control:
    • Paired with a GX device, the MultiPlus-II can be monitored and controlled locally or remotely via the free VRM app or portal on any phone, tablet, or computer.

Specs

Inverter

Input voltage range 38 - 66 V
Output voltage & frequency 230 VAC ± 2% @ 50Hz ± 0.1% (can be adjusted to 240 VAC @ 60Hz)
Continuous output power at 25°C 3000 VA (i.e., 2400W)
Peak power 5500W
Maximum efficiency 95%
Zero-load power 11W

Charger

AC input voltage range 187 - 265 VAC (45 - 65 Hz)
Charge voltage 'absorption' 57.6V
Charge voltage 'float' 55.2V
Storage mode 52.8V
Charge current house battery 35A

General

Transfer switch 32A
Auxiliary output Yes (32A)
External AC current sensor (optional) 50A or 100A
Operating temperature range -40 to +65 °C (fan assisted cooling)
Humidity (non-condensing) max 95%

Enclosure


Protection category IP22
Battery connection M8 bolts
230 VAC connection Screw terminals 13mm2 (6 AWG)
Dimensions 499 mm H x 268 mm W x 141 mm D
Weight 19 kg
Description

Compact 3000va inverter charger for reliable off-grid and backup power systems.

This compact all-in-one unit combines a 3000VA 48V pure sine wave inverter, a 35A adaptive battery charger, and a 32A high-speed AC transfer switch. It’s perfect for installations where space is limited and helps reduce cabling and system complexity. Designed for reliability and long service life, it’s ideal for homes, holiday properties, and mobile power setups.

Key functions

  • 3000VA 48V pure sine wave inverter:
    • Provides up to 2400W of pure sine wave 230VAC power, with 5500W peak capability to start motor-driven appliances. Pure sine output ensures maximum efficiency and compatibility with sensitive electronics and household devices.
  • Adaptive 35A 4-stage smart battery charger (bulk - absorption - float - storage):
    • Advanced microprocessor-controlled charger ensures safe, efficient, and fully automatic charging of 48V batteries, intelligently adapting the charge profile to suit different battery types and usage conditions.
  • Uninterruptible power supply (UPS):
    • Features a high-speed 32A AC transfer switch, ensuring the inverter takes over in under 20ms during a power loss, keeping sensitive equipment like computers running without interruption or data loss.

Intelligent Features

Offers all standard MultiPlus features plus support for an external current sensor for enhanced PowerControl and PowerAssist. Also includes a secondary AC output for non-critical loads, which disconnects instantly when switching to battery mode.

Beyond its core performance, the MultiPlus-II includes a wide range of advanced features and customizable settings for enhanced versatility, control, and system optimization.

  • PowerControl:
    • Allows you to set a maximum AC input limit, ensuring appliances get priority power while surplus capacity charges the batteries—preventing overloads and tripped breakers (requires Multi Control Panel).
  • PowerAssist:
    • PowerAssist boosts your AC source by instantly adding extra power from the batteries when demand exceeds supply—letting you run heavier loads with a smaller generator or limited shore power, then recharging when demand drops.
  • Programmable relay:
    • The MultiPlus-II includes a programmable relay for functions like automatic generator start/stop, and by default acts as an alarm relay that triggers when critical conditions—such as overheating or low battery voltage—are detected.
  • Parallel and 3-phase operation capability:
    • The MultiPlus-II supports parallel connection of up to six units for greatly increased power, and can also be configured for 3-phase operation using a standard RJ45 UTP connection.
  • Inbuilt safety protection:
    • Provides full protection against short circuits, overload, battery over/undervoltage, overheating, backfeed AC, and excessive input voltage ripple.
  • WeakAC:  
    • WeakAC mode allows charging under heavily distorted input voltage, though it increases input current distortion.
  • BatterySafe mode:
    • Prevents battery damage from excessive gassing by automatically limiting voltage rise during high-current, high-voltage charging.
  • The Storage mode:
    • Storage mode lowers float voltage after 24 hours of inactivity to reduce gassing and plate corrosion, with weekly absorption pulses to prevent stratification and sulphation, extending battery life.
  • Bulk protection:
    • Limits bulk charging to 10 hours to prevent overcharging and flag potential system issues like a battery cell short circuit.
  • Temperature compensation:
    • Temperature sensor reduces charging voltage as battery heats, protecting maintenance-free batteries from overcharging and drying out.
  • Remote monitoring and control:
    • Paired with a GX device, the MultiPlus-II can be monitored and controlled locally or remotely via the free VRM app or portal on any phone, tablet, or computer.

Specs

Inverter

Input voltage range 38 - 66 V
Output voltage & frequency 230 VAC ± 2% @ 50Hz ± 0.1% (can be adjusted to 240 VAC @ 60Hz)
Continuous output power at 25°C 3000 VA (i.e., 2400W)
Peak power 5500W
Maximum efficiency 95%
Zero-load power 11W

Charger

AC input voltage range 187 - 265 VAC (45 - 65 Hz)
Charge voltage 'absorption' 57.6V
Charge voltage 'float' 55.2V
Storage mode 52.8V
Charge current house battery 35A

General

Transfer switch 32A
Auxiliary output Yes (32A)
External AC current sensor (optional) 50A or 100A
Operating temperature range -40 to +65 °C (fan assisted cooling)
Humidity (non-condensing) max 95%

Enclosure


Protection category IP22
Battery connection M8 bolts
230 VAC connection Screw terminals 13mm2 (6 AWG)
Dimensions 499 mm H x 268 mm W x 141 mm D
Weight 19 kg
Shipping

Shipping is FREE on all orders to customers within the United Kingdom.


We don't want to mess around with fine print and extra charges, we like things to be simple and easy. 

Want to know about our Returns Policy? Read more here.

Order Confirmation:

As soon as you place your order, you will receive an order confirmation e-mail.  This means that we have received your order in our system and pre-authorised your credit card for the purchase.  

As soon as we receive your order, we automatically check to confirm that Your order is in stock and available for immediate shipment. If your item is on back-order or unavailable, we will void the pre-authorisation and reach out to you via e-mail to see if alternate arrangements can be made
made.  

If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and get to work preparing your order for shipment.


Order Shipment:

If your order is in stock and we process the charges to your credit card, it will ship within three business days from the date of your order.   We will send you shipping confirmation within 24 hours of your order Leaving the warehouse to the e-mail address you provided when checking out.  

If you do not receive shipping confirmation from us within four business days days since your order, feel free to follow up with us at info@eco-stride.co.uk.

International Orders:

We will happily ship our fantastic products to international customers. Due to the extremely wide variety of product dimensions, we will provide an up-to-date shipping price quote for you on request.

If you are happy with our shipping quote, we will prepare an order and payment through our ultra-secure online payment gateway.

Damages:

Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it when signing for delivery or do not agree to accept the delivery.

If you do accept delivery you are required to immediately take photos using your smart phone or camera of the damaged packaging or products inside the packaging. 
If your item(s) do arrived damaged please send photos to info@eco-stride.co.uk. then visit our Returns page and lodge your return claim online.

Why Buy From Us

We get it. You've got a lot of choice when it comes to online retailers.

Here's why we think you should shop with us at Ecostride.

But first, you should definitely hear from our customers here.

  • Free Shipping UK wide. No extra charges. Ever.
  • Price Match Guarantee. Best prices online guaranteed.
  • 30 Day Easy Returns. No happy with your product, we will take it back no questions asked.
  • Great Service. We pride ourselves on the best service, anywhere.
  • Your Satisfaction Guaranteed. We handpick our products for quality, we know you'll love them. But is there is ever something wrong, we'll fix it.
Description

Compact 3000va inverter charger for reliable off-grid and backup power systems.

This compact all-in-one unit combines a 3000VA 48V pure sine wave inverter, a 35A adaptive battery charger, and a 32A high-speed AC transfer switch. It’s perfect for installations where space is limited and helps reduce cabling and system complexity. Designed for reliability and long service life, it’s ideal for homes, holiday properties, and mobile power setups.

Key functions

  • 3000VA 48V pure sine wave inverter:
    • Provides up to 2400W of pure sine wave 230VAC power, with 5500W peak capability to start motor-driven appliances. Pure sine output ensures maximum efficiency and compatibility with sensitive electronics and household devices.
  • Adaptive 35A 4-stage smart battery charger (bulk - absorption - float - storage):
    • Advanced microprocessor-controlled charger ensures safe, efficient, and fully automatic charging of 48V batteries, intelligently adapting the charge profile to suit different battery types and usage conditions.
  • Uninterruptible power supply (UPS):
    • Features a high-speed 32A AC transfer switch, ensuring the inverter takes over in under 20ms during a power loss, keeping sensitive equipment like computers running without interruption or data loss.

Intelligent Features

Offers all standard MultiPlus features plus support for an external current sensor for enhanced PowerControl and PowerAssist. Also includes a secondary AC output for non-critical loads, which disconnects instantly when switching to battery mode.

Beyond its core performance, the MultiPlus-II includes a wide range of advanced features and customizable settings for enhanced versatility, control, and system optimization.

  • PowerControl:
    • Allows you to set a maximum AC input limit, ensuring appliances get priority power while surplus capacity charges the batteries—preventing overloads and tripped breakers (requires Multi Control Panel).
  • PowerAssist:
    • PowerAssist boosts your AC source by instantly adding extra power from the batteries when demand exceeds supply—letting you run heavier loads with a smaller generator or limited shore power, then recharging when demand drops.
  • Programmable relay:
    • The MultiPlus-II includes a programmable relay for functions like automatic generator start/stop, and by default acts as an alarm relay that triggers when critical conditions—such as overheating or low battery voltage—are detected.
  • Parallel and 3-phase operation capability:
    • The MultiPlus-II supports parallel connection of up to six units for greatly increased power, and can also be configured for 3-phase operation using a standard RJ45 UTP connection.
  • Inbuilt safety protection:
    • Provides full protection against short circuits, overload, battery over/undervoltage, overheating, backfeed AC, and excessive input voltage ripple.
  • WeakAC:  
    • WeakAC mode allows charging under heavily distorted input voltage, though it increases input current distortion.
  • BatterySafe mode:
    • Prevents battery damage from excessive gassing by automatically limiting voltage rise during high-current, high-voltage charging.
  • The Storage mode:
    • Storage mode lowers float voltage after 24 hours of inactivity to reduce gassing and plate corrosion, with weekly absorption pulses to prevent stratification and sulphation, extending battery life.
  • Bulk protection:
    • Limits bulk charging to 10 hours to prevent overcharging and flag potential system issues like a battery cell short circuit.
  • Temperature compensation:
    • Temperature sensor reduces charging voltage as battery heats, protecting maintenance-free batteries from overcharging and drying out.
  • Remote monitoring and control:
    • Paired with a GX device, the MultiPlus-II can be monitored and controlled locally or remotely via the free VRM app or portal on any phone, tablet, or computer.

Specs

Inverter

Input voltage range 38 - 66 V
Output voltage & frequency 230 VAC ± 2% @ 50Hz ± 0.1% (can be adjusted to 240 VAC @ 60Hz)
Continuous output power at 25°C 3000 VA (i.e., 2400W)
Peak power 5500W
Maximum efficiency 95%
Zero-load power 11W

Charger

AC input voltage range 187 - 265 VAC (45 - 65 Hz)
Charge voltage 'absorption' 57.6V
Charge voltage 'float' 55.2V
Storage mode 52.8V
Charge current house battery 35A

General

Transfer switch 32A
Auxiliary output Yes (32A)
External AC current sensor (optional) 50A or 100A
Operating temperature range -40 to +65 °C (fan assisted cooling)
Humidity (non-condensing) max 95%

Enclosure


Protection category IP22
Battery connection M8 bolts
230 VAC connection Screw terminals 13mm2 (6 AWG)
Dimensions 499 mm H x 268 mm W x 141 mm D
Weight 19 kg
Shipping

Shipping is FREE on all orders to customers within the United Kingdom.


We don't want to mess around with fine print and extra charges, we like things to be simple and easy. 

Want to know about our Returns Policy? Read more here.

Order Confirmation:

As soon as you place your order, you will receive an order confirmation e-mail.  This means that we have received your order in our system and pre-authorised your credit card for the purchase.  

As soon as we receive your order, we automatically check to confirm that Your order is in stock and available for immediate shipment. If your item is on back-order or unavailable, we will void the pre-authorisation and reach out to you via e-mail to see if alternate arrangements can be made
made.  

If your item(s) are available for immediate shipment (within 5 business days), we will process the charges and get to work preparing your order for shipment.


Order Shipment:

If your order is in stock and we process the charges to your credit card, it will ship within three business days from the date of your order.   We will send you shipping confirmation within 24 hours of your order Leaving the warehouse to the e-mail address you provided when checking out.  

If you do not receive shipping confirmation from us within four business days days since your order, feel free to follow up with us at info@eco-stride.co.uk.

International Orders:

We will happily ship our fantastic products to international customers. Due to the extremely wide variety of product dimensions, we will provide an up-to-date shipping price quote for you on request.

If you are happy with our shipping quote, we will prepare an order and payment through our ultra-secure online payment gateway.

Damages:

Please inspect the packaging of your item(s) when they arrive, if you notice any damage you should make note of it when signing for delivery or do not agree to accept the delivery.

If you do accept delivery you are required to immediately take photos using your smart phone or camera of the damaged packaging or products inside the packaging. 
If your item(s) do arrived damaged please send photos to info@eco-stride.co.uk. then visit our Returns page and lodge your return claim online.

Why Buy From Us

We get it. You've got a lot of choice when it comes to online retailers.

Here's why we think you should shop with us at Ecostride.

But first, you should definitely hear from our customers here.

  • Free Shipping UK wide. No extra charges. Ever.
  • Price Match Guarantee. Best prices online guaranteed.
  • 30 Day Easy Returns. No happy with your product, we will take it back no questions asked.
  • Great Service. We pride ourselves on the best service, anywhere.
  • Your Satisfaction Guaranteed. We handpick our products for quality, we know you'll love them. But is there is ever something wrong, we'll fix it.