Mobile Solar Energy Storage System

VTS12P ESS

Solar generation battery storage and diesel backup

5.4 kW solar array · 51.2 kWh lithium battery · 30 kVA rated power

Solar array
5.4 kW
Format
Mobile ESS
Battery
51.2 kWh
Request a configuration Technical specifications ↓

Options shown follow the final technical proposal. Site conditions determine the operating plan.

01 / OVERVIEW

A complete platform.
A site-specific configuration.

The VALIANT VTS12P ESS integrates solar generation, lithium battery storage, inverters and a diesel generator in a mobile unit for sites with limited mains access. Twelve 450 W panels provide a 5.4 kW solar array, supported by 51.2 kWh of battery storage and a 35 kVA backup generator. The system allows supply planning around local sunlight and site loads, with a mobile format for relocation between projects.

02 / FEATURES

Built as one system.

01

Combined solar generation and storage

A Victron 150/60 MPPT controller manages solar charging. Ten AK-B-LV-EH5.0 modules form a 51.2 V battery pack with a stated maximum capacity of 51.2 kWh, allowing daytime generation to support later consumption.

02

Inverter supply with diesel backup

Three Victron Quattro inverters form part of the 30 kVA rated system. A 35 kVA, 400 V, 50 Hz generator with a liquid-cooled Hatz 4H50TICD engine provides a backup source for the site power plan when solar energy or stored energy is limited.

03

Mobile format for project deployment

The unit weighs 4000 kg and measures 4015×2200×2750 mm (4.015 × 2.2 × 2.75 m; ≈13.17 × 7.22 × 9.02 ft) with the tongue folded and mast retracted; width includes fenders. Confirm transport, handling, towing compatibility and positioning for each project.

VTS12P ESS control and connection panel
Controls & connection panel
Controls & connection panel

Confirm line/phase voltages, connectors and wiring against the project technical proposal. A photograph does not replace the electrical drawing.

VTS12P ESS rear and cabinet view
Cabinet & transport view
Cabinet & transport view

Check access, ventilation, handling and the space available for positioning.

03 / STRUCTURE & INTERFACES

Know the configuration.

VTS12P ESS complete equipment

Electrical interfaces & system layout.

Inverters
Victron Quattro×3; nominal battery 48 V; per unit at 25 °C: continuous 10000 VA / 8000 W, peak 20000 W; maximum efficiency 96%
AC input
Three-phase 400 V; 63 A, 5-pin; socket SP-3658-5P-63A
AC output
Three-phase 230 V; 63 A / 32 A; SP-209-5P-63A×1 and SP-1502-3P-32A×1
Size and weight
L×W×H 4015×2200×2750 mm (4.015 × 2.2 × 2.75 m; ≈13.17 × 7.22 × 9.02 ft), tongue folded and mast retracted, width including fenders; 4000 kg
DOCUMENTATION PENDING

Configuration drawings and interface confirmation are not supplied as approved downloadable documents. Request the technical package for your project.

04 / SPECIFICATIONS

The technical detail.

VTS12P ESS · Specifications and configuration
ItemConfiguration / points to confirm
Model and ratingVALIANT / VTS12P ESS; 30 kVA; 50 Hz
Solar array12×450 W; 5400 W total
Lithium batteryAK-B-LV-EH5.0×10; 51.2 V; maximum 51.2 kWh; rated 6000 cycles
MPPT controllerVictron 150/60; maximum PV short-circuit current 50 A; PV open-circuit limit 150 V, start-up/operating maximum 145 V
InvertersVictron Quattro×3; nominal battery 48 V; per unit at 25 °C: continuous 10000 VA / 8000 W, peak 20000 W; maximum efficiency 96%
AC inputThree-phase 400 V; 63 A, 5-pin; socket SP-3658-5P-63A
AC outputThree-phase 230 V; 63 A / 32 A; SP-209-5P-63A×1 and SP-1502-3P-32A×1
Diesel generator35 kVA; 400 V; three-phase; 50 Hz; 1500 rpm; Hatz 4H50TICD engine; liquid cooling
Fuel tank and noise130 L; 75 dB(A) at 7 m (≈23.0 ft)
AlternatorNPE32 VL4C; 35 kVA / 400 V; insulation class H; protection degree 23; AVR
Size and weightL×W×H 4015×2200×2750 mm (4.015 × 2.2 × 2.75 m; ≈13.17 × 7.22 × 9.02 ft), tongue folded and mast retracted, width including fenders; 4000 kg

Source-provided ratings apply under their stated conditions. Confirm the final equipment, operating limits and order terms. Battery alternatives are options, not combined capacity.

05 / POWER & INTEGRATION

How the system works.

  1. 01

    Solar generation

  2. 02

    MPPT & storage

  3. 03

    Inverter output

  4. 04

    Diesel backup

Solar panels supply DC electricity through the MPPT controller to charge the batteries. Inverters convert stored energy into AC power for connected loads, while the diesel generator provides a backup source within the agreed system design. Confirm ground conditions, panel clearance, ventilation and earthing before qualified personnel connect the unit. Round-the-clock operation depends on demand, sunlight, usable storage and fuel availability; confirm switching and control functions in the project configuration.

VTS12P ESS expanded solar array
Expanded solar configuration
Expanded solar configuration

Review solar-panel clearance, local sunlight, orientation and the available setup area.

VTS12P ESS transport side view
Folded transport configuration
Folded transport configuration

Review transport dimensions, handling and the procedure for positioning and setup.

06 / PERFORMANCE CONDITIONS

Plan performance around the site.

DOCUMENTATION PENDING

Measured site performance curves and a project-specific autonomy calculation are not included in the supplied materials. Runtime depends on local sunlight, usable storage, loads and losses, plus backup fuel availability.

07 / APPLICATIONS

Start with the application.

Potential uses include construction sites, remote work areas, temporary events, emergency power and off-grid projects. Check load voltage, phase arrangement, continuous demand, starting current and daily energy consumption before selection. Electrical interfaces and environmental suitability must match the intended equipment and site.

Explore applications ↗

08 / SELECTION

Define the working conditions.

Battery: 0 to 65 °C. MPPT: -30 to +60 °C, full output up to 40 °C; IP43 electronics / IP22 connections. Confirm whole-unit environmental limits and cycle-life conditions. Provide the load list, operating schedule and local sunlight.

01 / Location & environment02 / Load & operating hours03 / Handling & interfaces

09 / PACKING, DELIVERY & SERVICE

Plan the move and the order.

Reference loading is four units per 40 ft container; confirm the loading and securing plan. Agree lead time, packing, transport, warranty, commissioning support and destination compliance. The quotation and order define the final configuration.

Equipment handling at a container
Factory handling · discuss equipment-specific loading and transport.
Equipment handling beside shipping containers
Container preparation · company-supplied photograph.

Handling photographs illustrate the company’s operations. Confirm packing and loading for the selected model and order.

10 / FAQ

Before you choose.

Does 30 kVA mean 30 kW?

No. Active power depends on power factor, temperature and system configuration.

How long does a full charge last?

Calculate from usable capacity, demand and losses; 51.2 kWh does not specify a fixed runtime.

Will it connect to my equipment?

The data list 400 V three-phase input and 230 V three-phase output. Confirm line/phase voltages and socket wiring.

11 / DOCUMENTATION

Documentation for your project.

DOCUMENTATION PENDING

A downloadable technical edition is pending document review. Request the configuration, drawings and applicable documentation; the private source originals are not public downloads.

Request technical documents

Supporting evidence, with its scope.

DOCUMENTATION PENDING

Company certificate scans and verified customer-project evidence are pending. No certification badge or customer outcome is inferred from these equipment images.

13 / INQUIRY

Discuss your VTS12P ESS.

Send the project location, load list and estimated quantity to stephen@valiantsolarpower.com. Phone: +86 18868089298.

START WITH THE REQUIREMENTS

Tell us about your site.

Share the application, project location, loads and operating conditions. Discuss configuration and purchasing details with the team.

Preview form: online delivery is not connected. You can contact us directly by email or WhatsApp.

VTS12P ESS complete equipment
Valiant production workshop