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Sungrow PowerTitan 3.0 ST6900UX-4H

Model: ST6900UX-4H · SKU: ST6900UX-4H

Prepared Nov 12, 2026

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Common specifications

Container type	AC blockSource [1]
Rated capacity	6,904 kWhSource [1]
Usable capacity	Not documented
Battery voltage	Not documented
Continuous output	Not documented
Apparent power	1,800,000 VACalculatedSource [1]
Chemistry	LFPSource [1]
Cycle life	Not documented
Round-trip efficiency	Not documented
Cabinets	Not documented
AC voltage	690 VSource [1]
AC frequency	50/60Source [1]
Cooling	Intelligent Liquid CoolingSource [1]
Fire suppression	Default: FACP, Flammable gas detector, Smoke detector, Heat detector, Sounder beacon, Alarm bell, Extinguishant abort button, Ventilation system, Extinguishant release button, Gas release indicator, Aerosol. Optional: Sprinkler, Explosion vent panel, Pressure relief port, FK 5112Source [1]
Enclosure	IP55Source [1]
Safety listing	UL 9540ASource [1]
Communications	EthernetSource [1]
Operating temperature	-30 to 45 °C-22 to 113 °F convertedSource [1]
Weight	55,000 kg121,300 lb convertedSource [1]
Dimensions	2,438 D × 6,058 W × 2,896 H mm95.98 D × 238.5 W × 114 H in convertedSource [1]
Enclosure volume	42,772.19 L** Calculated from recorded external dimensions
Warranty term	Not documented

All recorded specifications

AC frequency	50/60Documented claim Conditions Printed as "50 Hz / 60 Hz" (Nominal frequency); isolation method "Transformerless". Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, AC side, Nominal frequency Printed as "50 Hz / 60 Hz" (Nominal frequency); isolation method "Transformerless". Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, AC side, Nominal frequency Official datasheet · ST6900UX-4H Datasheet (PowerTitan 3.0, Preliminary, Version 3) [1]
AC voltage	690 VDocumented claim Conditions Printed as "690 V" (Nominal AC voltage), with an AC voltage range of "621 V ~ 759 V". Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, AC side, Nominal AC voltage Printed as "690 V" (Nominal AC voltage), with an AC voltage range of "621 V ~ 759 V". Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, AC side, Nominal AC voltage Official datasheet · ST6900UX-4H Datasheet (PowerTitan 3.0, Preliminary, Version 3) [1]
Apparent power	1,800,000 VACalculated450 kVA * 4 = 450 kVA x 4 = 1800 kVA x 1000 VA/kVA Conditions Printed as "450 kVA * 4" (Nominal AC power) for ST6900UX-4H: 4 power units of 450 kVA, 1800 kVA in all, recorded in VA. Sungrow prints no kW figure, so the continuous AC output in kW stays unknown. Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, AC side, Nominal AC power Printed as "450 kVA * 4" (Nominal AC power) for ST6900UX-4H: 4 power units of 450 kVA, 1800 kVA in all, recorded in VA. Sungrow prints no kW figure, so the continuous AC output in kW stays unknown. Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, AC side, Nominal AC power Official datasheet · ST6900UX-4H Datasheet (PowerTitan 3.0, Preliminary, Version 3) [1]
Chemistry	LFPDocumented claim Conditions Printed as "LFP" (Cell type). Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, DC side, Cell type Printed as "LFP" (Cell type). Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, DC side, Cell type Official datasheet · ST6900UX-4H Datasheet (PowerTitan 3.0, Preliminary, Version 3) [1]
Communications	EthernetDocumented claim Conditions Printed as "Ethernet" (Communication). Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, System parameter, Communication Printed as "Ethernet" (Communication). Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, System parameter, Communication Official datasheet · ST6900UX-4H Datasheet (PowerTitan 3.0, Preliminary, Version 3) [1]
Container type	AC blockDocumented claim Conditions Recorded as "AC block": Sungrow's datasheet names PowerTitan 3.0 and prints an AC side for the container itself ("450 kVA * 4" nominal AC power, 690 V, transformerless). Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, title and AC side Recorded as "AC block": Sungrow's datasheet names PowerTitan 3.0 and prints an AC side for the container itself ("450 kVA * 4" nominal AC power, 690 V, transformerless). Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, title and AC side Official datasheet · ST6900UX-4H Datasheet (PowerTitan 3.0, Preliminary, Version 3) [1]
Cooling	Intelligent Liquid CoolingDocumented claim Conditions Printed as "Intelligent Liquid Cooling". Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, System parameter, Temperature control method Printed as "Intelligent Liquid Cooling". Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, System parameter, Temperature control method Official datasheet · ST6900UX-4H Datasheet (PowerTitan 3.0, Preliminary, Version 3) [1]
Dimensions	2,438 D × 6,058 W × 2,896 H mm95.98 D × 238.5 W × 114 H in convertedDocumented claim Conditions Printed as "6058 mm * 2896 mm * 2438 mm" (W * H * D). Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, System parameter, Dimensions (W * H * D) Printed as "6058 mm * 2896 mm * 2438 mm" (W * H * D). Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, System parameter, Dimensions (W * H * D) Official datasheet · ST6900UX-4H Datasheet (PowerTitan 3.0, Preliminary, Version 3) [1]
Enclosure	IP55Documented claim Conditions Printed as "IP55" (Degree of protection); anti-corrosion degree "C4". Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, System parameter, Degree of protection Printed as "IP55" (Degree of protection); anti-corrosion degree "C4". Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, System parameter, Degree of protection Official datasheet · ST6900UX-4H Datasheet (PowerTitan 3.0, Preliminary, Version 3) [1]
Fire suppression	Default: FACP, Flammable gas detector, Smoke detector, Heat detector, Sounder beacon, Alarm bell, Extinguishant abort button, Ventilation system, Extinguishant release button, Gas release indicator, Aerosol. Optional: Sprinkler, Explosion vent panel, Pressure relief port, FK 5112Documented claim Conditions As printed under "Fire suppression system", default and optional equipment. Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, System parameter, Fire suppression system As printed under "Fire suppression system", default and optional equipment. Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, System parameter, Fire suppression system Official datasheet · ST6900UX-4H Datasheet (PowerTitan 3.0, Preliminary, Version 3) [1]
Operating temperature	-30 to 45 °C-22 to 113 °F convertedDocumented claim Conditions Printed as "-30 ℃ ~ 45 ℃". Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, System parameter, Operation temperature range Printed as "-30 ℃ ~ 45 ℃". Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, System parameter, Operation temperature range Official datasheet · ST6900UX-4H Datasheet (PowerTitan 3.0, Preliminary, Version 3) [1]
Rated capacity	6,904 kWhDocumented claim Conditions Printed as "6904 kWh" (Nominal capacity) in a datasheet marked "Preliminary". Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, DC side, Nominal capacity Printed as "6904 kWh" (Nominal capacity) in a datasheet marked "Preliminary". Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, DC side, Nominal capacity Official datasheet · ST6900UX-4H Datasheet (PowerTitan 3.0, Preliminary, Version 3) [1]
Safety listing	UL 9540ADocumented claim Conditions The only UL entry of the Standard row, which also lists IEC 62619, IEC 61000-6-2, EN 55011, IEC 62933-5-2, UN 38.3 / UN 3536, IEC 62477-1 and IEC 62443-4-2. UL 9540A is a test method, not a listing; no UL 9540 or UL 1973 is printed for this model. Recorded as Sungrow's claim. Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, System parameter, Standard The only UL entry of the Standard row, which also lists IEC 62619, IEC 61000-6-2, EN 55011, IEC 62933-5-2, UN 38.3 / UN 3536, IEC 62477-1 and IEC 62443-4-2. UL 9540A is a test method, not a listing; no UL 9540 or UL 1973 is printed for this model. Recorded as Sungrow's claim. Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, System parameter, Standard Official datasheet · ST6900UX-4H Datasheet (PowerTitan 3.0, Preliminary, Version 3) [1]
Weight	55,000 kg121,300 lb convertedDocumented claim Conditions Printed as "55000 kg". Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, System parameter, Weight Printed as "55000 kg". Location: ST6900UX-4H Datasheet (Preliminary, Version 3), page 2, System parameter, Weight Official datasheet · ST6900UX-4H Datasheet (PowerTitan 3.0, Preliminary, Version 3) [1]

Warranty

Certificate records

No records documented.

Sources and revisions

ST6900UX-4H Datasheet (PowerTitan 3.0, Preliminary, Version 3)Official datasheet · Revision Version 3 · Checked Oct 13, 2026https://info-support.sungrowpower.com/datasheet-materials/cc37f961-6416-4ad6-b461-bbf9d18afe92.pdf
ST6900UX-4H (Sungrow global product page, October 13, 2026 capture)Official product page · Checked Oct 13, 2026https://www.sungrowpower.com/en/products/utility-energy-storage-system/st6900ux-4h