Grandtech / Inverters
Grandtech SPI Solar Storage Inverter
SPI Series
Built for home solar-plus-battery setups, this split-phase storage inverter is installed indoors and comes in 8 kW or 10 kW. It offers dual MPPT, charging at up to 200 A and an exclusive dual-activation feature for Li-ion BMS.
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- 10 kW
- Output
- 99.9%
- MPPT efficiency
- 200 A
- Hybrid charging
UL 1741IEC 62109-1IEC 62109-2FCC 15 Class B
At a glance
What makes this inverter worth it.
Single-phase 120 V or split-phase 240 V
Two MPPTs accept 22 A + 22 A of PV input
Charging current as high as 200 A
Peak / off-peak scheduling by time slot
Exclusive dual activation for Li-ion BMS
Tech specs
The numbers that matter.
Output
Rated output (10K / 8K)10 / 8 kW
Peak power20 / 16 kW
Rated voltage120 V single / 240 V split-phase
Switch time10 ms (typical)
WaveformPure sine wave
Battery
Battery typeLi-ion / Lead-acid / User-defined
Rated voltage48 V DC
Voltage range40 – 60 V DC
Max MPPT charging (10K / 8K)200 / 180 A
Max hybrid charging200 / 180 A
PV input
MPPT trackers2
Max PV array5500 W + 5500 W
Max input current22 A + 22 A
Max open-circuit voltage500 V DC + 500 V DC
MPPT voltage range125 – 425 V DC
General
Dimensions620 × 445 × 130 mm
Weight27 kg
ProtectionIP20 indoor
Operating temp−10 °C to 55 °C
Max battery inverter efficiency92%
Paperwork & cover
Before you buy.
Complete your setup
