VTS20P ESS

VTS20P ESS 30 kVA solar hybrid power station with 20 × 450 W PV and 51.2 kWh LiFePO4

The largest unit in the VTS solar hybrid range: 20 × 450 W foldable solar panels (9 kW), 51.2 kWh LiFePO4 storage, 30 kVA of Victron Quattro inverters and a Hatz 35 kVA diesel generator, in one compact enclosure.

  • Tested before shipping
  • OEM branding available
  • FOB or CIF worldwide
VTS20P ESS solar hybrid power station with folded solar panels on top

Manufactured by AB-iPower Co., Ltd, Chongqing, China

VTS20P ESS

Inverter (PCS)
30 kVA, three-phase
Solar
20 × 450 W (9 kW)
Battery
51.2 kWh LiFePO4
Diesel generator
35 kVA Hatz

Specifications

Technical specifications

System
Rated power30 kVA
OutputThree-phase 230 V, 50 Hz
Solar panels20 × 450 W (9 kW)
Inverter
ModelVictron Quattro
Quantity3
Nominal battery voltage48 V
Max. feed-through current2 × 100 A
Continuous output at 25 °C10,000 VA / 8,000 W each
Peak power20,000 W each
Input current (DC)350 A
Max. continuous output current43.5 A
Max. efficiency96 %
Zero-load power110 W
Absorption / float voltage57.6 / 52.8 V DC
Battery charge current200 A
Auxiliary output50 A
SafetyEN-IEC 60335-1, EN-IEC 60335-2-29, EN-IEC 62109-1
MPPT solar charger
ModelVictron SmartSolar 150/60
Max. PV short-circuit current50 A
Max. PV open-circuit voltage150 V absolute max.; 145 V start-up and operating max.
ProtectionPV reverse polarity, output short circuit, over-temperature
Operating temperature-30 to +60 °C (full rated output up to 40 °C)
Protection categoryIP43 electronics, IP22 connection area
SafetyEN/IEC 62109-1, UL 1741, CSA C22.2
Battery
ModuleAK-B-LV-EH5.0 × 10
Rated voltage51.2 V
Capacity51.2 kWh
Operating temperature0 to 65 °C
Cycle life6,000 cycles
AC input and output
AC inputThree-phase 400 V, 63 A 5-pin (SP-3658-5P-63A)
AC outputThree-phase 230 V, 63 A / 32 A
Output socketsSP-209-5P-63A × 1, SP-1502-3P-32A × 1
Diesel generator
Power35 kVA
Voltage / frequency400 V, 50 Hz
Rated current50 A
PhasesThree-phase
EngineHatz 4H50TICD
Speed1500 rpm
Fuel tank130 L
Noise level at 7 m75 dB(A)
CoolingLiquid
AlternatorNPE32 VL4C, 35 kVA
Insulation class / protectionH / IP23
Voltage regulatorAVR
Dimensions and shipping
Length (tongue folded)4,500 mm
Width (incl. fender)2,200 mm
Height (mast retracted)2,500 mm
40 ft container4 units

Advantages

Why operators choose the VTS20P ESS

Less diesel

Solar and battery carry the load most of the time; the generator starts only when needed.

Lower maintenance

Fewer engine hours mean longer service intervals and lower maintenance cost.

Quiet nights

Battery-only operation at low load keeps the site quiet near camps and residents.

All in one trailer

Solar array, LiFePO4 storage, inverter and diesel generator arrive ready to deploy.

More solar, fewer engine hours

With 9 kW of solar on board, the VTS20P ESS covers more of the daily load from the sun than the VTS12P ESS. It suits sites with good sunshine where the aim is to cut diesel use as far as possible.

Applications

Where it is used

  • Mining and exploration camps
  • Island and village microgrids
  • Telecom sites
  • Construction sites
  • Rental fleets

FAQ

FAQ

What is the difference with the VTS12P ESS?

It uses the same 30 kVA inverters, 51.2 kWh battery and 35 kVA generator, but carries 20 solar panels instead of 12 (9 kW of PV instead of 5.4 kW), so the generator runs even less on sunny sites.

How is the 9 kW solar array managed?

The 20 × 450 W foldable panels sit on top of the unit and charge the battery through Victron SmartSolar 150/60 MPPT controllers. The MPPT units are protected against PV reverse polarity, output short circuit and over-temperature.

What battery does the VTS20P ESS use?

Ten AK-B-LV-EH5.0 LiFePO4 modules give 51.2 kWh at 51.2 V, with a cycle life of 6,000 cycles. As an example, that is roughly 10 hours of a steady 5 kW load from the battery alone.

When does the diesel generator run?

Solar and battery carry the load most of the time; the Hatz 4H50TICD 35 kVA generator starts only when needed. It runs at 1,500 rpm, has a 130 L tank and a noise level of 75 dB(A) at 7 m.

How is the VTS20P ESS shipped?

Four units fit in a 40 ft container. Each measures 4,500 × 2,200 × 2,500 mm with the tongue folded and arrives ready to deploy, with solar, storage, inverters and generator in one enclosure.

Can you supply it under our brand, and which certifications does it have?

Yes, OEM branding and custom configurations are available. The product is supplied with CE, IEC and UN38.3 certification, and you can inspect your units at the factory or by live video before shipment.

Tell us the site, the load and the hours. We will recommend a configuration and send a factory price.