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Victron Energy Isolation Transformer 2500W 115/230V ITR040252043

Model: ITR040252043 · SKU: ITR040252043

Prepared Nov 14, 2026

Common specifications

Apparent powerNot documented
Input voltage
115 or 230Source [2, 3]
Output voltage
120 or 240Needs confirmationSource See note below[2]
Current rating
22/11Source [2, 3]
AC frequency
50/60Source [2, 3]
AC configurationNot documented
ShieldingNot documented
Insulation classNot documented
ImpedanceNot documented
EfficiencyNot documented
CoolingNot documented
Enclosure
IP21Source [2, 3]
Safety listingNot documented
MountingNot documented
Operating temperature
-20 to 40 °C-4 to 104 °F convertedSource [2]
Weight
12.11 kg26.7 lb convertedSource [2, 3]
Dimensions
135 D × 214.5 W × 445.6 H mm5.31 D × 8.45 W × 17.54 H in convertedSource [2, 3]
Enclosure volume12.9 L** Calculated from recorded external dimensions
Warranty termNot documented

All recorded specifications

AC frequency
50/60Documented claim
Conditions

Printed as "Frequency 50/60Hz" in the manual; the datasheet prints 50/60 Hz for this column.

Location: Manual, 5. Technical specifications, Frequency

Printed as "Frequency 50/60Hz" in the manual; the datasheet prints 50/60 Hz for this column.

Location: Manual, 5. Technical specifications, Frequency

[2, 3]
AC output breaker (manual)
GFCI in the AC output (output neutral linked to earth)Documented claim
Conditions

Printed as "A GFCI must be installed in the AC output of the isolation transformer." in Victron Energy's Isolation Transformer 2500W 115/230V manual (Rev 12 - 03/2025) (PDF page 10). The manual applies to this model: Manual is for the Isolation Transformer 2500W 115/230V; dimension drawing names ITR040252043.

Location: PDF page 10

Printed as "A GFCI must be installed in the AC output of the isolation transformer." in Victron Energy's Isolation Transformer 2500W 115/230V manual (Rev 12 - 03/2025) (PDF page 10). The manual applies to this model: Manual is for the Isolation Transformer 2500W 115/230V; dimension drawing names ITR040252043.

Location: PDF page 10

[4]
Current rating
22/11Documented claim
Conditions

Printed as "Output current rating 22A (115V) 11A (230V)" in the manual (22 A at 115 V, 11 A at 230 V); the datasheet prints "22 / 11 A".

Location: Manual, 5. Technical specifications, Output current rating

Printed as "Output current rating 22A (115V) 11A (230V)" in the manual (22 A at 115 V, 11 A at 230 V); the datasheet prints "22 / 11 A".

Location: Manual, 5. Technical specifications, Output current rating

[2, 3]
Dimensions
135 D × 214.5 W × 445.6 H mm5.31 D × 8.45 W × 17.54 H in convertedDocumented claim
Conditions

Printed as "Dimensions (h x w x d), mm 445.6 x 214.5 x 135" in both the manual and the datasheet.

Location: Manual, 5. Technical specifications, Dimensions

Printed as "Dimensions (h x w x d), mm 445.6 x 214.5 x 135" in both the manual and the datasheet.

Location: Manual, 5. Technical specifications, Dimensions

[2, 3]
Enclosure
IP21Documented claim
Conditions

Printed as "Protection category IP21" in the manual and "Protection category: IP 21" in the datasheet.

Location: Manual, 5. Technical specifications, Protection category

Printed as "Protection category IP21" in the manual and "Protection category: IP 21" in the datasheet.

Location: Manual, 5. Technical specifications, Protection category

[2, 3]
Grounding (manual)
M6 chassis earth bolt underneath the enclosure to the vessel groundDocumented claim
Conditions

Printed as "Connect the M6 bolt underneath the enclosure to the vessel ground." in Victron Energy's Isolation Transformer 2500W 115/230V manual (Rev 12 - 03/2025) (PDF page 10). The manual applies to this model: Manual is for the Isolation Transformer 2500W 115/230V; dimension drawing names ITR040252043.

Location: PDF page 10

Printed as "Connect the M6 bolt underneath the enclosure to the vessel ground." in Victron Energy's Isolation Transformer 2500W 115/230V manual (Rev 12 - 03/2025) (PDF page 10). The manual applies to this model: Manual is for the Isolation Transformer 2500W 115/230V; dimension drawing names ITR040252043.

Location: PDF page 10

[4]
Input voltage
115 or 230Documented claim
Conditions

The 2500W manual prints "AC input voltage * 115 or 230V"; the datasheet prints the same ("Input 115 or 230 V").

Location: Manual, 5. Technical specifications, AC input voltage

The 2500W manual prints "AC input voltage * 115 or 230V"; the datasheet prints the same ("Input 115 or 230 V").

Location: Manual, 5. Technical specifications, AC input voltage

[2, 3]
Operating temperature
-20 to 40 °C-4 to 104 °F convertedDocumented claim
Conditions

Printed as "Operating temperature range -20°C to 40°C".

Location: Manual, 5. Technical specifications, Operating temperature range

Printed as "Operating temperature range -20°C to 40°C".

Location: Manual, 5. Technical specifications, Operating temperature range

[2]
Output voltage
120 or 240Needs confirmationThe 2500W manual prints AC output voltage "120 or 240V" (with a 1:1.05 ratio); the 2500/4500/8000 datasheet prints "115 or 230 V" for the 2500 Watt column. The manual is recorded since an installation manual ranks above a datasheet.
Conditions

The 2500W manual prints "AC output voltage * 120 or 240V" and "Transformer type Toroidal (low noise, low weight), 1:1.05 ratio"; the datasheet prints 115 or 230 V instead. The manual is recorded first.

Location: Manual, 5. Technical specifications, AC output voltage

The 2500W manual prints "AC output voltage * 120 or 240V" and "Transformer type Toroidal (low noise, low weight), 1:1.05 ratio"; the datasheet prints 115 or 230 V instead. The manual is recorded first.

Location: Manual, 5. Technical specifications, AC output voltage

[2]
Weight
12.11 kg26.7 lb convertedDocumented claim
Conditions

Printed as "Weight 12.11kg" in the manual; the datasheet prints 12.1 kg for this column.

Location: Manual, 5. Technical specifications, Weight

Printed as "Weight 12.11kg" in the manual; the datasheet prints 12.1 kg for this column.

Location: Manual, 5. Technical specifications, Weight

[2, 3]

Warranty

Certificate records

No records documented.

Sources and revisions

  1. Isolation transformers product page (article list and specifications) (October 11, 2026 capture)Official product page · Checked https://www.victronenergy.com/isolation-transformers/isolation-transformers-2000va-3600va-7000va
  2. Isolation Transformer 2500W manual, technical specifications (October 10, 2026 capture)Official instruction manual · Checked https://www.victronenergy.com/media/pg/Isolation_Transformer_2500W/en/technical-specifications-2500.html
  3. Isolation Transformers 2500 W, 4500 W, 8000 W datasheet (October 11, 2026 capture)Official datasheet · Checked https://www.victronenergy.com/upload/documents/Datasheet-Isolation-Transformers-2500,-4500,-8000-EN-.pdf
  4. Victron Energy: Isolation Transformer 2500W 115/230V manual (Rev 12 - 03/2025)Official instruction manual · Checked https://www.victronenergy.com/upload/documents/Isolation_Transformer_2500W/108939-Isolation_transformers-pdf-en.pdf