Isolation Transformer

Single Phase Isolation Transformer

Three Phase Isolation Transformer

Split Phase Transformer

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Picture of 20 kVA Single Phase Isolation Transformer, 240V to 208V

20 kVA Single Phase Isolation Transformer, 240V to 208V

● 20 kVA single-phase isolation transformer, steps down 240V to 208V or steps up 208V to 240V; other voltages customizable. ● Shielded design for enhanced electrical isolation. ● Natural air self-cooling with active rear fan; 180℃-rated enameled wire for long service life. ● LCD digital display with two-color indicators; four 360° universal casters for on-site mobility.

$3,388.89

Picture of 30 kVA Single Phase Isolation Transformer, 110V to 220V

30 kVA Single Phase Isolation Transformer, 110V to 220V

● 30kVA single-phase isolation transformer for heavy-duty power distribution; various voltages are customizable. ● Three selectable insulation grades for tailored safety and thermal performance. ● Overload capacity: sustains more than 1.2× rated load for up to 1 hour continuously. ● Choice of aluminum or copper wire winding; low temperature rise design. ● LCD voltage display; AC 50Hz / 60Hz compatible worldwide.

$4,380.77

Picture of 3 kVA Three Phase Isolation Transformer, 415V to 220V, Step Up/Down

3 kVA Three Phase Isolation Transformer, 415V to 220V, Step Up/Down

● 3 kVA three-phase isolation transformer, voltage conversion between 415V and 220V. ● Dry-type air self-cooling; class H insulation; working efficiency ≥ 95%. ● Better dielectric strength and insulation resistance for reliable electrical isolation. ● Aluminium or copper winding; open type or IP 24 enclosure; optional movable wheels. ● CE and ISO certified; 12-month warranty.

$1,350.89

Picture of 4 kVA Three Phase Isolation Transformer, 400V to 208V, Step Up/Down

4 kVA Three Phase Isolation Transformer, 400V to 208V, Step Up/Down

● 4 kVA three-phase isolation transformer for industrial power systems. ● Efficient voltage conversion from 400V to 208V (step up/down supported). ● Fully isolated primary and secondary windings for a safe power supply. ● Designed for 50Hz/60Hz AC applications. ● Aluminium or copper winding available; open type or IP24 enclosure. ● Ideal for electrical equipment, automation systems, and power distribution.

$1,424.21

Picture of 5 kVA Three Phase Isolation Transformer, 480V to 400V, Step Up/Down

5 kVA Three Phase Isolation Transformer, 480V to 400V, Step Up/Down

● Three-phase isolation transformer, 5 kVA, for industrial power distribution. ● Reliable voltage conversion from 480V to 400V (step-up/down both directions supported). ● Aluminium or copper winding; open type or IP 24 enclosure; optional movable wheels. ● Non-ventilated structure for enhanced protection and durability. ● Compatible with 50Hz / 60Hz power systems worldwide.

$1,776.92

Picture of 6 kVA Three Phase Isolation Transformer, 480V to 380V, Step Up/Down

6 kVA Three Phase Isolation Transformer, 480V to 380V, Step Up/Down

● 6 kVA 3-phase isolation transformer — dry-type, air self-cooling, converts 480V to 380V. ● Superior dielectric strength and insulation resistance for long service life. ● 50 / 60 Hz compatible; multiple input/output voltage options available on both sides. ● Aluminium or copper winding; open-type or IP 24 enclosure-type. ● Designed for control circuits, CNC machinery, and general electronics.

$1,889.55

Picture of 7 kVA Three Phase Isolation Transformer, 380V to 208V, Step Up/Down

7 kVA Three Phase Isolation Transformer, 380V to 208V, Step Up/Down

● 7 kVA three-phase isolation transformer, step-up/down supported, affordable pricing. ● High dielectric strength and insulation resistance for reliable long-term operation. ● AC 50 Hz / 60 Hz compatible; flexible voltage selection on both primary and secondary sides. ● Aluminium or copper winding; open-type or IP 24 enclosure; optional movable wheels. ● Tailored for control circuits, lighting, mechanical & electronic equipment, CNC and precision machine tools.

$2,021.86

Picture of 8 kVA Three Phase Isolation Transformer, 480V to 240V, Step Up/Down

8 kVA Three Phase Isolation Transformer, 480V to 240V, Step Up/Down

● 3-phase isolation transformer, 480V input to 240V output, 8 kVA, step-up/down bidirectional. ● Windings shielded by an aluminium/copper barrier for superior isolation performance. ● Multiple secondary voltage options available: 230V, 240V, 400V, and more. ● AC 50 Hz / 60 Hz compatible; aluminium or copper winding; open type or IP 24 enclosure.

$2,333.08

Picture of 10 kVA Three Phase Isolation Transformer, 400V to 240V, Step Up/Down

10 kVA Three Phase Isolation Transformer, 400V to 240V, Step Up/Down

● 10 kVA three-phase dry-type isolation transformer, 400V primary to 240V secondary, step-up/down. ● High-quality at a lower cost, manufactured and sold directly. ● Suitable for 50Hz / 60Hz applications; multiple voltage configurations available on both sides. ● Aluminium or copper winding; open type or IP 24 enclosure; optional movable wheels. ● CE and ISO certified; 12-month warranty.

$2,635.71

Picture of 15 kVA Three Phase Isolation Transformer, 415V to 208V, Step Up/Down

15 kVA Three Phase Isolation Transformer, 415V to 208V, Step Up/Down

● 15 kVA three-phase isolation transformer for industrial and outdoor power systems. ● Flexible voltage conversion between 415V and 208V. ● Dry-type air self-cooling design for reliable operation. ● Suitable for indoor and outdoor applications. ● High insulation resistance and dielectric strength. ● Multiple voltage configurations available.

$3,203.97

Picture of 20 kVA Three Phase Isolation Transformer, 380V to 190V, Step Up/Down

20 kVA Three Phase Isolation Transformer, 380V to 190V, Step Up/Down

● 20 kVA 3-phase isolation transformer, 380V to 190V step-down (step-up 190V to 380V available). ● Non-ventilated construction, rated for hazardous locations and harsh industrial environments. ● Aluminium/copper shielded windings for enhanced galvanic isolation and noise suppression. ● Widely deployed across diverse industrial power supply sites on 50 Hz / 60 Hz grids. ● Multiple voltage configurations available; aluminium or copper winding; open or IP 24 enclosure.

$3,853.97

Picture of 25 kVA Three Phase Isolation Transformer, 380V to 220V, Step Up/Down

25 kVA Three Phase Isolation Transformer, 380V to 220V, Step Up/Down

● 25 kVA three-phase isolation transformer, 380V to 220V step-down (220V to 380V step-up also available). ● Targeted at the electrical and engineering industries, effective performance at a low price point. ● Aluminium or copper wire winding, selectable to balance cost, weight, and conductivity. ● AC 50 Hz / 60 Hz rated; multiple voltage configurations available. ● Open type or IP 24 enclosure; optional movable wheels.

$4,439.68

Picture of 30 kVA Three Phase Isolation Transformer, 480V to 415V, Step Up/Down

30 kVA Three Phase Isolation Transformer, 480V to 415V, Step Up/Down

● 30 kVA 3-phase isolation transformer, efficient voltage conversion from 480V to 415V. ● High efficiency, dry-type air self-cooling, no oil, no external fans required. ● Minimum 1-year warranty with high-quality workmanship. ● Multiple voltage configurations selectable on both sides; supports 50Hz / 60Hz power systems. ● Aluminium or copper winding; open type or IP 24 enclosure; optional movable wheels.

$5,129.37

Picture of 40 kVA Three Phase Isolation Transformer, 240V to 480V, Step Up/Down

40 kVA Three Phase Isolation Transformer, 240V to 480V, Step Up/Down

● 3-phase isolation transformer, 40 kVA, 480V to 240V step-down (step-up 240V to 480V also available). ● Dry-type air self-cooling — no oil, no external fans. ● Open type or IP 24 enclosure; aluminium or copper winding; optional movable wheels. ● AC 50 Hz / 60 Hz compatible; multiple voltage configurations selectable on both sides. ● Suited for control circuits, CNC machine tools, precision machinery, mechanical & electronic equipment, and lighting.

$5,893.65

Picture of 45 kVA Three Phase Isolation Transformer, 415V to 208V, Step Up/Down

45 kVA Three Phase Isolation Transformer, 415V to 208V, Step Up/Down

● 45 kVA 3-phase isolation transformer for industrial indoor power systems. ● IP 24-rated enclosure, protection against dust and water splashing for reliable indoor installation. ● Superior dielectric strength and insulation resistance for long-term electrical reliability. ● Dry-type air self-cooling; 50 Hz / 60 Hz rated; multiple voltage configurations available on both sides. ● Optional movable wheels; aluminium or copper winding.

$6,321.43

Picture of 50 kVA Three Phase Isolation Transformer, 480V to 400V, Step Up/Down

50 kVA Three Phase Isolation Transformer, 480V to 400V, Step Up/Down

● 50 kVA isolation transformer for reliable voltage conversion. ● Supports step-up (400V to 480V) and step-down (480V to 400V) applications. ● Designed for three-phase power systems in industrial and commercial use. ● Built-in electrical isolation for enhanced safety and noise reduction. ● Suitable for 50Hz / 60Hz AC power environments worldwide. ● Ideal for industrial equipment, automation systems, and power distribution projects.

$6,492.06

Picture of 60 kVA Three Phase Isolation Transformer, 190V to 400V, Step Up/Down

60 kVA Three Phase Isolation Transformer, 190V to 400V, Step Up/Down

● 60 kVA 3-phase isolation transformer, stable voltage conversion from 400V to 190V. ● IP 24-rated enclosure as standard, ready for indoor installation without additional cabinet. ● Maintenance-free operation with high load capacity and long-lasting durability. ● AC 50 Hz / 60 Hz rated; multiple voltage configurations selectable on both sides. ● Aluminium or copper winding; open type or IP 24 enclosure; optional movable wheels.

$7,635.25

Picture of 75 kVA Three Phase Isolation Transformer, 480V to 220V, Step Up/Down

75 kVA Three Phase Isolation Transformer, 480V to 220V, Step Up/Down

● Three-phase isolation transformer for sale, rated power capacity 75 kVA. ● Non-ventilated (TENV) construction, rated for hazardous locations and harsh industrial environments. ● Low noise, lower temperature rise, and higher efficiency for demanding continuous-duty applications. ● IP 24 rated enclosure; AC 50 Hz / 60 Hz; multiple voltage configurations on both sides. ● Aluminium or copper winding; optional movable wheels.

$8,135.41

Picture of 80 kVA Three Phase Isolation Transformer, 480V to 380V, Step Up/Down

80 kVA Three Phase Isolation Transformer, 480V to 380V, Step Up/Down

● 80 kVA 3-phase isolation transformer, stable voltage conversion from 480V to 380V. ● Low operating cost and reduced heat generation, ideal for a wide range of power supply applications. ● Designed for 50Hz / 60Hz power supply environments; multiple voltage configurations available. ● Aluminium or copper winding; open type or IP 24 enclosure; optional movable wheels. ● Suited for control circuits, CNC machine tools, precision machinery, mechanical & electronic equipment, and lighting.

$9,336.51

Picture of 100 kVA Three Phase Isolation Transformer, 208V to 400V, Step Up/Down

100 kVA Three Phase Isolation Transformer, 208V to 400V, Step Up/Down

● 3-phase isolation transformer released now, 100 kVA, flexible voltage conversion between 400V and 208V. ● Dry-type air self-cooling design, no oil, no fans, maintenance-free operation. ● Suitable for 50Hz / 60Hz applications; multiple voltage configurations selectable on both sides. ● Optional movable wheels; aluminium or copper winding; CE and ISO certified. ● Higher safety rating; suited for control circuits, CNC machine tools, precision machinery, and lighting.

$14,085.71

An isolation transformer separates the primary supply from the secondary load through galvanic isolation — eliminating ground loops, suppressing common-mode noise, reducing power surges, and providing an increased level of protection against electric shock.

PowerHome offers a comprehensive range of single-phase and three-phase isolation transformers from 0.5 kVA to 300 kVA, covering step-up, step-down, and same-voltage isolation configurations. All units are dry-type, air self-cooled, CE and ISO certified, and compatible with AC 50 Hz and 60 Hz power systems — with flexible voltage selection on both primary and secondary sides to suit international grid standards across North America, Europe, the UK, India, the Middle East, and Asia-Pacific. Available with aluminium or copper windings, open type or IP 24 enclosure, and optional movable wheels.