VoltaNest three-phase inverter with digital display, available in 8, 10, and 12 kW models.
VoltaNest 8/10/12 kW three-phase hybrid inverter with smartphone monitoring beside a family home.
Solar inverter connects panels, battery, grid, and household appliances in a house diagram.
VoltaNest three-phase inverter with digital display, available in 8, 10, and 12 kW models.
VoltaNest three-phase inverter with digital display, available in 8, 10, and 12 kW models.
VoltaNest 8/10/12 kW three-phase hybrid inverter with smartphone monitoring beside a family home.
Solar inverter connects panels, battery, grid, and household appliances in a house diagram.

SPI Series 8-12kW Solar Storage Inverter (SPI-8K-H3P / SPI-10K-H3P / SPI-12K-H3P)

FOB
Shipping
Air freight, land freight, sea freight
Product Introduction
The SPI Series 8-12kW Solar Storage Inverter is a three-phase, all-in-one hybrid solution for homes, farms, telecom stations, islands and pastures. Available in three models — SPI-8K-H3P (8kW), SPI-10K-H3P (10kW) and SPI-12K-H3P (12kW) — it delivers high-quality pure sine wave AC power (230/400Vac, three-phase) with up to 24kVA peak power. Advanced MPPT technology achieves 99.9% tracking efficiency with dual MPPT trackers (200-650Vdc, max open-circuit voltage 800Vdc) and 22A+22A PV input current. It supports Li-ion, lead-acid and user-defined 48V batteries with exclusive Li-ion BMS dual activation, and up to 260A hybrid charging current. The time-slot function helps reduce electricity costs. With 1-6 units parallel capacity, RS485/CAN/USB communication, optional WiFi/GPRS monitoring, comprehensive hardware and software protection and multiple safety certifications (IEC62109-1/-2, EN61000, FCC, RoHS), installation and operation are simple and reliable.

Specification

Essential details
Size
N.W
Shipping
Air freight, land freight, sea freight
Specification Number
SPI-8K-H3P / SPI-10K-H3P / SPI-12K-H3P
FAQ
Q1: What models and power ratings are available?
A1: Three models: SPI-8K-H3P (8kW), SPI-10K-H3P (10kW) and SPI-12K-H3P (12kW) rated output power, all three-phase 230/400Vac output.
Q2: Which battery types does it support?
A2: Li-ion, lead-acid and user-defined batteries (48V rated, 40-60Vdc range), with exclusive Li-ion battery BMS dual activation.
Q3: What is the PV input capability?
A3: Dual MPPT trackers with 200-650Vdc operating range and max 800Vdc open-circuit voltage. Max input power: 6000W+6000W (8K), 7500W+7500W (10K),
Q4: Can multiple inverters work together?
A4: Yes, parallel capacity of 1-6 units is supported.
Q5: How do I monitor the inverter?
A5: Via internal RS485/CAN/USB interfaces and dry contact; external Wi-Fi or GPRS monitoring module is optional.
Q6: What certifications does it have?
A6: Safety: IEC62109-1, IEC62109-2; EMC: EN61000-6-1, EN61000-6-3, FCC 15 Class B; RoHS compliant.
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About Us

Hefei VoltaNest Energy Storage Technology Co., Ltd.

Voltanest has been deeply engaged in green energy for over 16 years. We are changing together with the energy market over the time. But our focus on providing the highest-quality solutions remains as true today as it was then.

We are committed to provide tailored solutions for a wide range of applications, including residential, commercial, industrial, large-scale, and utility projects.

We want to be a life-cycle partner, from inception to design, and across installation, execution, maintenance, and operations – we will be there every step of the way.

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