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Fox ESS FOX HUB G2 Smart Energy Management System (200 A)

Model: FOX HUB G2 · SKU: Not documented

Prepared Nov 12, 2026

Common specifications

Maximum current
200 ASource [1]
Service voltage
120/240 Vac nominal output, 240 Vac nominal input, 60 HzSource [1]
PolesNot documented
Transfer timeNot documented
Generator input
Optional generator input: 48 kW maximum rated AC power, 211 to 264 Vac, 200 A maximum continuous input current, 2-wire start switchSource [1]
PV and storage ports
Solar terminal 80 A; FOX inverter 80 A; Smart Circuit 1 (240 V) 80 A; Smart Circuits 2 and 3 (120 V) 80 A; up to 4 invertersSource [1]
Enclosure
Type 3RSource [1]
Safety listing
UL67, UL869A, UL916, UL1741, CSA22.2 NO.107; FCC part 15 class BSource [1]
Enclosure volume46.13 L** Calculated from recorded external dimensions
Warranty term
12.5 yearsSource [1]

All recorded specifications

Communications
CAN; RS485Documented claim
Conditions

Printed as "CAN, RS485" in the row "Communication".

Location: Page 2, Additional features, Communication

Printed as "CAN, RS485" in the row "Communication".

Location: Page 2, Additional features, Communication

[1]
Dimensions
156.6 D × 443 W × 665 H mm6.17 D × 17.4 W × 26.2 H in convertedDocumented claim
Conditions

Printed as "26.2*17.4*6.2 /665*443*156.6" in the row "Dimensions (H*W*D) [inch/mm]"; the millimeter figures are the ones printed.

Location: Page 2, Installation specifications, Dimensions (H*W*D) [inch/mm]

Printed as "26.2*17.4*6.2 /665*443*156.6" in the row "Dimensions (H*W*D) [inch/mm]"; the millimeter figures are the ones printed.

Location: Page 2, Installation specifications, Dimensions (H*W*D) [inch/mm]

[1]
Enclosure
Type 3RDocumented claim
Conditions

Printed as "Type 3R" in the row "Protection Rating".

Location: Page 2, Installation specifications, Protection Rating

Printed as "Type 3R" in the row "Protection Rating".

Location: Page 2, Installation specifications, Protection Rating

[1]
Generator input
Optional generator input: 48 kW maximum rated AC power, 211 to 264 Vac, 200 A maximum continuous input current, 2-wire start switchDocumented claim
Conditions

Printed as "48" (Maximum Rated AC Power [kW]), "211 ~ 264" (AC Voltage Range [Vac]), "200" (Maximum Continuous Input Current, printed with the unit "[Adc]"), "Yes" (2-wire Start Switch); dry contact rating "250/30" Vac/Vdc and "0.5(250Vac) / 3(30Vdc)" A.

Location: Page 2, Generator (Optional)

Printed as "48" (Maximum Rated AC Power [kW]), "211 ~ 264" (AC Voltage Range [Vac]), "200" (Maximum Continuous Input Current, printed with the unit "[Adc]"), "Yes" (2-wire Start Switch); dry contact rating "250/30" Vac/Vdc and "0.5(250Vac) / 3(30Vdc)" A.

Location: Page 2, Generator (Optional)

[1]
Maximum current
200 ADocumented claim
Conditions

Printed as "200" in the row "Microgrid Interconnection Device Rated Current [A]"; the rows "AC Current (Nominal) [A]", "Non-Backup Load [A]" and "Backup Load Terminal [A]" also print 200, and "Busbar Rating [A]" prints 280.

Location: Page 2, General electrical, Microgrid Interconnection Device Rated Current [A]

Printed as "200" in the row "Microgrid Interconnection Device Rated Current [A]"; the rows "AC Current (Nominal) [A]", "Non-Backup Load [A]" and "Backup Load Terminal [A]" also print 200, and "Busbar Rating [A]" prints 280.

Location: Page 2, General electrical, Microgrid Interconnection Device Rated Current [A]

[1]
Operating temperature
-20 to 50 °C-4 to 122 °F convertedDocumented claim
Conditions

Printed as "–4 ~ +122 / –20 ~ +50" in the row "Operating Temeprature Range [°F/°C]" (spelling as printed).

Location: Page 2, Installation specifications, Operating Temperature Range [°F/°C]

Printed as "–4 ~ +122 / –20 ~ +50" in the row "Operating Temeprature Range [°F/°C]" (spelling as printed).

Location: Page 2, Installation specifications, Operating Temperature Range [°F/°C]

[1]
PV and storage ports
Solar terminal 80 A; FOX inverter 80 A; Smart Circuit 1 (240 V) 80 A; Smart Circuits 2 and 3 (120 V) 80 A; up to 4 invertersDocumented claim
Conditions

Printed as "80" in the rows "Solar terminal [A]", "FOX Inverter [A]", "Smart Circuits 1 (240V) [A]" and "Smart Circuit 2, 3 (120V) [A]", and "4" in the row "Maximum Number of Inverter"; supported inverters printed as "FOX US Series".

Location: Page 2, External connection and Additional features

Printed as "80" in the rows "Solar terminal [A]", "FOX Inverter [A]", "Smart Circuits 1 (240V) [A]" and "Smart Circuit 2, 3 (120V) [A]", and "4" in the row "Maximum Number of Inverter"; supported inverters printed as "FOX US Series".

Location: Page 2, External connection and Additional features

[1]
Safety listing
UL67, UL869A, UL916, UL1741, CSA22.2 NO.107; FCC part 15 class BDocumented claim
Conditions

Printed as "UL67, UL869A, UL916, UL1741, CSA22.2 NO.107" (Safety) and "FCC part 15 class B" (Emissions). Manufacturer compliance claims; no certificate was checked.

Location: Page 2, Standard compliance, Safety and Emissions

Printed as "UL67, UL869A, UL916, UL1741, CSA22.2 NO.107" (Safety) and "FCC part 15 class B" (Emissions). Manufacturer compliance claims; no certificate was checked.

Location: Page 2, Standard compliance, Safety and Emissions

[1]
Service voltage
120/240 Vac nominal output, 240 Vac nominal input, 60 HzDocumented claim
Conditions

Printed as "240" (AC Input Voltage (Nominal) [Vac]), "120/240" (AC Output Voltage (Nominal) [Vac]), "211 ~ 264" (AC Voltage Range [Vac]) and "60" (AC Frequency (Nominal) [Hz]).

Location: Page 2, General electrical, AC Input Voltage, AC Output Voltage and AC Frequency (Nominal)

Printed as "240" (AC Input Voltage (Nominal) [Vac]), "120/240" (AC Output Voltage (Nominal) [Vac]), "211 ~ 264" (AC Voltage Range [Vac]) and "60" (AC Frequency (Nominal) [Hz]).

Location: Page 2, General electrical, AC Input Voltage, AC Output Voltage and AC Frequency (Nominal)

[1]
Weight
17 kg37 lb convertedDocumented claim
Conditions

Printed as "37.4 / 17" in the row "Weight [lbs/kg]".

Location: Page 2, Installation specifications, Weight [lbs/kg]

Printed as "37.4 / 17" in the row "Weight [lbs/kg]".

Location: Page 2, Installation specifications, Weight [lbs/kg]

[1]

Warranty

Warranty term
12.5 yearsDocumented claim
Conditions

Printed as "12.5" in the row "Warranty [year]".

Location: Page 2, Installation specifications, Warranty [year]

Printed as "12.5" in the row "Warranty [year]".

Location: Page 2, Installation specifications, Warranty [year]

[1]

Certificate records

No records documented.

Sources and revisions

  1. Fox ESS datasheet (US): FOX HUB G2, V2.0 | 2026/05/29Official datasheet · Revision V2.0 | 2026/05/29 · Checked https://us.fox-ess.com/Public/Uploads/uploadfile/files/20261009/USFOXHUBG2DatasheetV2.020260529.pdf