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5.5kW Hybrid Inverter with Dual MPPT and Energy Meter - Pylontech Compatible - UK Support

Key Highlights

ENA Listed and compliant with UK G98 and G99.
Hybrid operation with grid or off grid with backup.
Pylontech lithium battery ready US2000C, US3000C, US5000.
Latest firmware installed and fully tested.
Includes Eastron SDM630 energy meter and Modbus card.
UK based technical support and 1 year warranty.

Compliance and Certification

This product is ENA Listed and complies with the UK Standard G98 and G99.

Check the G99 certificate for Voltronic ESS510 using reference VOLTR/12025/V1 on the official G99 website.

Easy For DIY Installations

Use as a hybrid system with the grid or as a stand alone off grid inverter.
In off grid applications MCS certification is not required.
Optimised for Pylontech lithium batteries with true BMS communication.
Critical load output keeps essential circuits powered during grid loss.

Condition: Lightly used and exchanged for a three phase model. May show minor cosmetic marks on the metal casing. Original box not included.

What Is In The Box

5.5kW Hybrid Inverter and charger, 230V single phase.
Pair of MC4 connectors.
Eastron SDM630 energy meter.
Modbus communication card.
Long Pylontech power cables.
BMS communication cable RS485 for US2000C, US3000C, US5000.
Free 3.2W Specter LED solar light.

How It Works

Off grid mode: Supplies up to 5.5kW to your AC loads with 230 to 240VAC output.
Hybrid mode: Solar and battery power your home first. Any extra demand is supplied by the grid.
Backup supply: The dedicated output keeps fridges, routers, lighting, and servers powered during outages.

Pylontech Setup Tip

Use the RS485 port on the master battery and set the DIP switches to: 1 Up, 2 Down, 3 Down, 4 Down.

Technical Specifications - Voltacon ESS 5.5kW Inverter

Model	ESS 5.5kW
Maximum PV Input Power	6500W
Rated Output Power	5500W
Maximum Charging Power	2880W
PV Input DC	Nominal 360VDC, Max 500VDC, Start 116VDC, Initial feed 150VDC, MPPT 120 to 450VDC, 2 trackers, 2 x 13A
Grid Output	230VAC nominal 184 to 264.5VAC range, Max output current 23.9A, Efficiency 96 percent, EU efficiency 95 percent
AC Input	Start 120 to 140VAC, Auto restart 180VAC, Acceptable 170 to 280VAC, Max input current 40A
Battery Output AC	230VAC nominal, DC to AC efficiency 93 percent
Battery and Charger	48VDC, Max charging current 100A
Dimensions D x W x H	214 x 621 x 500 mm
Net Weight	25 kg
Standards	IEC EN 62109 1 2, IEC 62040 1, EN 61000 6 4, EN IEC 61000 6 2, EN IEC 61000 3 11, EN 61000 3 12, IEC 61727, IEC 62116, G99, NRS 097 2 1, EN 50549 1

Battery Module - ESS II 4810

Capacity	5120Wh
Nominal Voltage	51.2VDC
Full Charge Voltage	56V
Full Discharge Voltage	42V
Typical Capacity	100Ah
Max Continuous Discharge	150A
Peak Discharge	192A for 1 minute
Protection	BMS and breaker
Charge Current	20A typical 0.2C, up to 50A max 0.5C
Charge Method	0.2C CC to 56V then CV to less than 0.05C
Internal Resistance	Less than or equal to 20 mΩ
Dimensions D x W x H	214 x 621 x 550 mm
Net Weight	30 kg
Standards	IEC 62619, EN 61000 6 3, EN 61000 6 1, UKCA, UN38.3

Delivery and Warranty

Packed with suitable terminals for the included long Pylontech cables.
1 year warranty with UK based support.

Helpful Search Terms

solar inverter, hybrid inverter, 5.5kw inverter, dual mppt, off grid inverter, grid tied inverter, pylontech inverter, lithium battery inverter, DIY solar kit, G99 compliant inverter, UK hybrid inverter

Questions or need a quick check on compatibility Contact us and our UK team will guide you through battery and system setup before you buy.