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Victron Energy Skylla-TG 24/50 3-phase (1+1) 400V battery charger (STG024050300)

Model: Skylla-TG 24/50 3-phase (1+1) 400V · SKU: STG024050300

Prepared Nov 14, 2026

Common specifications

Charger inputNot documented
Input voltage
320 - 460 Vac 3-phase, full output power available; 45 - 65 HzNeeds confirmationSource See note below[1, 2]
Solar input voltageNot documented
Solar input limitNot documented
Output voltage
Boost (absorption) 28.5 V; float 26.5 VSource [1]
Battery voltage
24 VSource [1, 2]
Charge current
50 ASource [1, 2, 3]
Battery chemistryNot documented
PowerNot documented
IsolatedNot documented
Engine detectionNot documented
Weight
12.8 kg28.2 lb convertedNeeds confirmationSource See note below[1, 3]
Enclosure volume23.64 L** Calculated from recorded external dimensions
Warranty termNot documented

All recorded specifications

AC input voltage
320 to 460 V ACNeeds confirmationThe manual prints 320 - 460 Vac (shown); the datasheet prints 320-450 V AC.
Conditions

Read from "Input voltage range 3-Ph 320 - 460 Vac 3-Ph, full output power available" (three-phase supply). The datasheet's 24/50 TG 3 phase column prints 320-450 V AC (kept as an alternative).

Location: Manual 6.2 Input, Input voltage range 3-Ph

Read from "Input voltage range 3-Ph 320 - 460 Vac 3-Ph, full output power available" (three-phase supply). The datasheet's 24/50 TG 3 phase column prints 320-450 V AC (kept as an alternative).

Location: Manual 6.2 Input, Input voltage range 3-Ph

[1, 2]
Battery voltage
24 VDocumented claim
Conditions

The first figure of the model name is the nominal battery voltage; the manual lists the type as "24V / 50A 3-Ph".

Location: Manual 2.1 charge voltage table; model name

The first figure of the model name is the nominal battery voltage; the manual lists the type as "24V / 50A 3-Ph".

Location: Manual 2.1 charge voltage table; model name

[1, 2]
Charge current
50 ADocumented claim
Conditions

House battery charge current, up to 40 °C ambient. The datasheet prints "50" in the 24/50 TG 3 phase column; the manual's charge voltage table lists the model as "24V / 50A 3-Ph" and its input current row prints "3x 3A at 30V / 50A" for the 24/50 3-Ph. Victron's API prints 50 A for STG024050300.

Location: Datasheet page 2, Charge current house batt. row, 24/50 TG 3 phase column; manual 2.1 charge voltage table (24V / 50A 3-Ph); API field chargeCurrentNominal

House battery charge current, up to 40 °C ambient. The datasheet prints "50" in the 24/50 TG 3 phase column; the manual's charge voltage table lists the model as "24V / 50A 3-Ph" and its input current row prints "3x 3A at 30V / 50A" for the 24/50 3-Ph. Victron's API prints 50 A for STG024050300.

Location: Datasheet page 2, Charge current house batt. row, 24/50 TG 3 phase column; manual 2.1 charge voltage table (24V / 50A 3-Ph); API field chargeCurrentNominal

[1, 2, 3]
Connector
M8 battery bolts; AC input connection block for wires up to 4 mm²; starter battery connection block up to 1,5 mm²Documented claim
Conditions

Printed in the manual's mechanical table, the same in both value columns (the second is the 3-phase cabinet). The datasheet prints M8 studs and a screw-clamp 2,5 mm² (AWG 6) AC connection (one cell for all models).

Location: Manual 6.4 Mechanical, Input 230Vac connection, Battery connection and Starter battery connection rows (one cell per value column)

Printed in the manual's mechanical table, the same in both value columns (the second is the 3-phase cabinet). The datasheet prints M8 studs and a screw-clamp 2,5 mm² (AWG 6) AC connection (one cell for all models).

Location: Manual 6.4 Mechanical, Input 230Vac connection, Battery connection and Starter battery connection rows (one cell per value column)

[1, 2]
Dimensions
257 D × 250 W × 368 H mm10.1 D × 9.84 W × 14.5 H in convertedNeeds confirmationThe manual prints 368 x 250 x 257 mm (shown); Victron's API prints 365 x 250 x 257 mm for STG024050300.
Conditions

The manual's mechanical table heads three models (TG-24/30, TG-24/50, TG-24/50 3-Phase) over two value columns; the second, 368 x 250 x 257mm, is the 3-phase cabinet (the manual's dimension drawing for 365 x 250 x 147 covers the single-phase Skylla-TG 24/30 and 24/50 only). Differing Victron values kept as alternatives: Victron's API prints 365 x 250 x 257 mm.

Location: Manual 6.4 Mechanical, Dimensions row (second value column, TG- 24/50 3-Phase)

The manual's mechanical table heads three models (TG-24/30, TG-24/50, TG-24/50 3-Phase) over two value columns; the second, 368 x 250 x 257mm, is the 3-phase cabinet (the manual's dimension drawing for 365 x 250 x 147 covers the single-phase Skylla-TG 24/30 and 24/50 only). Differing Victron values kept as alternatives: Victron's API prints 365 x 250 x 257 mm.

Location: Manual 6.4 Mechanical, Dimensions row (second value column, TG- 24/50 3-Phase)

[1, 3]
Enclosure
IP21Documented claim
Conditions

Printed as "IP 21" in the manual's mechanical table and in the datasheet's one cell for all models.

Location: Manual 6.4 Mechanical, Protection row; Datasheet page 2, Protection category (one cell for all models)

Printed as "IP 21" in the manual's mechanical table and in the datasheet's one cell for all models.

Location: Manual 6.4 Mechanical, Protection row; Datasheet page 2, Protection category (one cell for all models)

[1, 2]
Input voltage
320 - 460 Vac 3-phase, full output power available; 45 - 65 HzNeeds confirmationThe manual prints 320 - 460 Vac (shown); the datasheet prints 320-450 V AC.
Conditions

Printed as "Input voltage range 3-Ph 320 - 460 Vac 3-Ph, full output power available". The datasheet's 24/50 TG 3 phase column prints input voltage 3 x 400 V AC, range 320-450 V AC (kept as an alternative).

Location: Manual 6.2 Input, Input voltage range 3-Ph and Frequency range rows

Printed as "Input voltage range 3-Ph 320 - 460 Vac 3-Ph, full output power available". The datasheet's 24/50 TG 3 phase column prints input voltage 3 x 400 V AC, range 320-450 V AC (kept as an alternative).

Location: Manual 6.2 Input, Input voltage range 3-Ph and Frequency range rows

[1, 2]
Operating temperature
0 °C to +40 °C, decreasing output power above +40 °CNeeds confirmationThe manual prints 0 °C until +40 °C (shown); the datasheet prints -40 to +50 °C.
Conditions

Printed as "Temperature range 0 °C until +40 °C, decreasing output power if temperature > +40ºC". The datasheet prints -40 to +50°C (kept as an alternative).

Location: Manual 6.1 General, Temperature range row

Printed as "Temperature range 0 °C until +40 °C, decreasing output power if temperature > +40ºC". The datasheet prints -40 to +50°C (kept as an alternative).

Location: Manual 6.1 General, Temperature range row

[1, 2]
Output voltage
Boost (absorption) 28.5 V; float 26.5 VDocumented claim
Conditions

Printed as "24V / 50A 3-Ph 28,5 Vdc 26,5 Vdc 25 Vdc" under the columns Boost voltage, Float voltage, Minimal voltage (decimal commas as printed).

Location: Manual 2.1 charge voltage table, 24V / 50A 3-Ph row

Printed as "24V / 50A 3-Ph 28,5 Vdc 26,5 Vdc 25 Vdc" under the columns Boost voltage, Float voltage, Minimal voltage (decimal commas as printed).

Location: Manual 2.1 charge voltage table, 24V / 50A 3-Ph row

[1]
Safety listing
EN 60335-1, EN 60335-2-29Documented claim
Conditions

Printed under Standards, Safety in one cell for all models: the standards Victron names; no certificate is recorded here. The manual prints "Safety EN 60335-2-29 (1991)".

Location: Datasheet page 2, Standards, Safety row; manual 6.1 General, Safety row

Printed under Standards, Safety in one cell for all models: the standards Victron names; no certificate is recorded here. The manual prints "Safety EN 60335-2-29 (1991)".

Location: Datasheet page 2, Standards, Safety row; manual 6.1 General, Safety row

[1, 2]
Weight
12.8 kg28.2 lb convertedNeeds confirmationThe manual prints 12.8 kg (shown); Victron's API prints 13 kg for STG024050300.
Conditions

The manual prints "Weight 5,5 Kg 12,8 kg" over the same two columns; 12,8 kg is the 3-phase cabinet. Differing Victron values kept as alternatives: Victron's API prints 13 kg.

Location: Manual 6.4 Mechanical, Weight row (second value column, TG- 24/50 3-Phase)

The manual prints "Weight 5,5 Kg 12,8 kg" over the same two columns; 12,8 kg is the 3-phase cabinet. Differing Victron values kept as alternatives: Victron's API prints 13 kg.

Location: Manual 6.4 Mechanical, Weight row (second value column, TG- 24/50 3-Phase)

[1, 3]

Warranty

Certificate records

No records documented.

Sources and revisions

  1. Victron Energy manual: Skylla-TG 24/30, 24/50, 24/50 3-Phase and 48/25 (TI01170, EN, NL, DE) (November 1, 2026 capture)Official instruction manual · Revision TI01170gb rev 06, June 1st, 2022 · Checked https://www.victronenergy.com/upload/documents/Manual-TI01170-EN.pdf
  2. Victron Energy datasheet: Skylla TG Charger 24/48V (November 1, 2026 capture)Official datasheet · Checked https://www.victronenergy.com/upload/documents/Datasheet-Skylla-Charger-EN.pdf
  3. Victron Energy public API record for SKU STG024050300 (Skylla-TG Charger) (November 1, 2026 capture)Official product page · Revision Victron record modified 2025-09-15 13:46:23 · Checked https://www.victronenergy.com/api/v1/product/sku/STG024050300?format=json
  4. Victron Energy price list EUR C, 2026 Q3Official document · Revision 2026-Q3 · Checked https://www.victronenergy.com/media/pricelist/Pricelist_Victron_EUR_C_2026-Q3_Web.pdf