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Sungrow PowerTitan 3.0 ST7140UX-4H-US

Model: ST7140UX-4H-US · SKU: ST7140UX-4H-US

Prepared Nov 12, 2026

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Common specifications

Container type	AC blockSource [1]
Rated capacity	7,144 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	60 HzSource [1]
Cooling	Intelligent Liquid CoolingSource [1]
Fire suppression	Default: Mini FACP, Flammable gas detector, Smoke detector, Heat detector, Explosion prevention system. Optional: Sprinkler, Deflagration venting panelSource [1]
Enclosure	Nema type 3sSource [1]
Safety listing	UL 9540A, UL 9540, UL 1973, UL 1741Source [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	60 HzDocumented claim Conditions Printed as "60 Hz"; isolation method "Transformerless". Location: ST7140UX-4H-US Datasheet (Version 1), page 2, AC side, Nominal frequency Printed as "60 Hz"; isolation method "Transformerless". Location: ST7140UX-4H-US Datasheet (Version 1), page 2, AC side, Nominal frequency Official datasheet · ST7140UX-4H-US Datasheet (PowerTitan 3.0, Version 1) [1]
AC voltage	690 VDocumented claim Conditions Printed as "690 V" (Nominal AC voltage), with an AC voltage range of "607.2 V ~ 759 V". Location: ST7140UX-4H-US Datasheet (Version 1), page 2, AC side, Nominal AC voltage Printed as "690 V" (Nominal AC voltage), with an AC voltage range of "607.2 V ~ 759 V". Location: ST7140UX-4H-US Datasheet (Version 1), page 2, AC side, Nominal AC voltage Official datasheet · ST7140UX-4H-US Datasheet (PowerTitan 3.0, Version 1) [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 ST7140UX-4H-US: 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: ST7140UX-4H-US Datasheet (Version 1), page 2, AC side, Nominal AC power Printed as "450 kVA * 4" (Nominal AC power) for ST7140UX-4H-US: 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: ST7140UX-4H-US Datasheet (Version 1), page 2, AC side, Nominal AC power Official datasheet · ST7140UX-4H-US Datasheet (PowerTitan 3.0, Version 1) [1]
Chemistry	LFPDocumented claim Conditions Printed as "LFP" (Cell type). Location: ST7140UX-4H-US Datasheet (Version 1), page 2, DC side, Cell type Printed as "LFP" (Cell type). Location: ST7140UX-4H-US Datasheet (Version 1), page 2, DC side, Cell type Official datasheet · ST7140UX-4H-US Datasheet (PowerTitan 3.0, Version 1) [1]
Communications	EthernetDocumented claim Conditions Printed as "Ethernet" (Communication). Location: ST7140UX-4H-US Datasheet (Version 1), page 2, System parameter, Communication Printed as "Ethernet" (Communication). Location: ST7140UX-4H-US Datasheet (Version 1), page 2, System parameter, Communication Official datasheet · ST7140UX-4H-US Datasheet (PowerTitan 3.0, Version 1) [1]
Container type	AC blockDocumented claim Conditions Recorded as "AC block": Sungrow titles it "PowerTitan 3.0 Liquid Cooled Battery Energy Storage System Container" and the datasheet prints an AC side for the container itself ("450 kVA * 4" nominal AC power, 690 V, transformerless). Location: ST7140UX-4H-US Datasheet (Version 1), page 2, title and AC side Recorded as "AC block": Sungrow titles it "PowerTitan 3.0 Liquid Cooled Battery Energy Storage System Container" and the datasheet prints an AC side for the container itself ("450 kVA * 4" nominal AC power, 690 V, transformerless). Location: ST7140UX-4H-US Datasheet (Version 1), page 2, title and AC side Official datasheet · ST7140UX-4H-US Datasheet (PowerTitan 3.0, Version 1) [1]
Cooling	Intelligent Liquid CoolingDocumented claim Conditions Printed as "Intelligent Liquid Cooling". Location: ST7140UX-4H-US Datasheet (Version 1), page 2, System parameter, Temperature control method Printed as "Intelligent Liquid Cooling". Location: ST7140UX-4H-US Datasheet (Version 1), page 2, System parameter, Temperature control method Official datasheet · ST7140UX-4H-US Datasheet (PowerTitan 3.0, Version 1) [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: ST7140UX-4H-US Datasheet (Version 1), page 2, System parameter, Dimensions (W * H * D) Printed as "6058 mm * 2896 mm * 2438 mm" (W * H * D). Location: ST7140UX-4H-US Datasheet (Version 1), page 2, System parameter, Dimensions (W * H * D) Official datasheet · ST7140UX-4H-US Datasheet (PowerTitan 3.0, Version 1) [1]
Enclosure	Nema type 3sDocumented claim Conditions Printed as "Nema type 3s" (Degree of protection); anti-corrosion degree "C4". Location: ST7140UX-4H-US Datasheet (Version 1), page 2, System parameter, Degree of protection Printed as "Nema type 3s" (Degree of protection); anti-corrosion degree "C4". Location: ST7140UX-4H-US Datasheet (Version 1), page 2, System parameter, Degree of protection Official datasheet · ST7140UX-4H-US Datasheet (PowerTitan 3.0, Version 1) [1]
Fire suppression	Default: Mini FACP, Flammable gas detector, Smoke detector, Heat detector, Explosion prevention system. Optional: Sprinkler, Deflagration venting panelDocumented claim Conditions As printed under "Fire suppression system", default and optional equipment. Location: ST7140UX-4H-US Datasheet (Version 1), page 2, System parameter, Fire suppression system As printed under "Fire suppression system", default and optional equipment. Location: ST7140UX-4H-US Datasheet (Version 1), page 2, System parameter, Fire suppression system Official datasheet · ST7140UX-4H-US Datasheet (PowerTitan 3.0, Version 1) [1]
Operating temperature	-30 to 45 °C-22 to 113 °F convertedDocumented claim Conditions Printed as "- 30 ℃ ~ 45 ℃ ( 50℃ optional )"; the 50 °C upper limit is an option and is not recorded as the range. Location: ST7140UX-4H-US Datasheet (Version 1), page 2, System parameter, Operation temperature range Printed as "- 30 ℃ ~ 45 ℃ ( 50℃ optional )"; the 50 °C upper limit is an option and is not recorded as the range. Location: ST7140UX-4H-US Datasheet (Version 1), page 2, System parameter, Operation temperature range Official datasheet · ST7140UX-4H-US Datasheet (PowerTitan 3.0, Version 1) [1]
Rated capacity	7,144 kWhDocumented claim Conditions Printed as "7144 kWh" (Nominal capacity); the product page prints "7144 kWh Nominal capacity". Location: ST7140UX-4H-US Datasheet (Version 1), page 2, DC side, Nominal capacity Printed as "7144 kWh" (Nominal capacity); the product page prints "7144 kWh Nominal capacity". Location: ST7140UX-4H-US Datasheet (Version 1), page 2, DC side, Nominal capacity Official datasheet · ST7140UX-4H-US Datasheet (PowerTitan 3.0, Version 1) [1]
Safety listing	UL 9540A, UL 9540, UL 1973, UL 1741Documented claim Conditions The UL entries of the Standard row, which prints "UL 9540A, NFPA 855, NFPA 68, NFPA 69， IEEE 1547, UL 9540，UL 1973, UL 1741, IEEE 2800". UL 9540A is a test method, not a listing. Recorded as Sungrow's claim; no certificate number is printed. Location: ST7140UX-4H-US Datasheet (Version 1), page 2, System parameter, Standard The UL entries of the Standard row, which prints "UL 9540A, NFPA 855, NFPA 68, NFPA 69， IEEE 1547, UL 9540，UL 1973, UL 1741, IEEE 2800". UL 9540A is a test method, not a listing. Recorded as Sungrow's claim; no certificate number is printed. Location: ST7140UX-4H-US Datasheet (Version 1), page 2, System parameter, Standard Official datasheet · ST7140UX-4H-US Datasheet (PowerTitan 3.0, Version 1) [1]
Weight	55,000 kg121,300 lb convertedDocumented claim Conditions Printed as "55000 kg 121254lbs". Location: ST7140UX-4H-US Datasheet (Version 1), page 2, System parameter, Weight Printed as "55000 kg 121254lbs". Location: ST7140UX-4H-US Datasheet (Version 1), page 2, System parameter, Weight Official datasheet · ST7140UX-4H-US Datasheet (PowerTitan 3.0, Version 1) [1]

Warranty

Certificate records

No records documented.

Sources and revisions

ST7140UX-4H-US Datasheet (PowerTitan 3.0, Version 1)Official datasheet · Revision Version 1 · Checked Oct 13, 2026https://info-support.sungrowpower.com/datasheet-materials/339cd98a-5c06-401c-883b-af8935b441c2.pdf
ST7140UX-4H-US (Sungrow USA product page, October 13, 2026 capture)Official product page · Checked Oct 13, 2026https://www.sungrowpower.com/us/en/products/utility-energy-storage-system/st7140ux-4h-us