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  • 3 Phase Isolation Transformer 70Kva 150Kva 300Kva 380v to 460v 480v 600v Step up 380v 400v to 230v 220v Step Down Transformer
  • 3 Phase Isolation Transformer 70Kva 150Kva 300Kva 380v to 460v 480v 600v Step up 380v 400v to 230v 220v Step Down Transformer
  • 3 Phase Isolation Transformer 70Kva 150Kva 300Kva 380v to 460v 480v 600v Step up 380v 400v to 230v 220v Step Down Transformer
  • 3 Phase Isolation Transformer 70Kva 150Kva 300Kva 380v to 460v 480v 600v Step up 380v 400v to 230v 220v Step Down Transformer
  • 3 Phase Isolation Transformer 70Kva 150Kva 300Kva 380v to 460v 480v 600v Step up 380v 400v to 230v 220v Step Down Transformer
  • 3 Phase Isolation Transformer 70Kva 150Kva 300Kva 380v to 460v 480v 600v Step up 380v 400v to 230v 220v Step Down Transformer
3 Phase Isolation Transformer 70Kva 150Kva 300Kva 380v to 460v 480v 600v Step up 380v 400v to 230v 220v Step Down Transformer

3 Phase Isolation Transformer 70Kva 150Kva 300Kva 380v to 460v 480v 600v Step up 380v 400v to 230v 220v Step Down Transformer

  • 1 - 99 Pieces
    $165
  • 100 - 299 Pieces
    $150
  • 300 - 999 Pieces
    $130
  • >= 1000 Pieces
    $100

Customization:

Customized logo（Min.Order: 1 pieces）
Customized packaging（Min.Order: 1 pieces）
Graphic customization（Min.Order: 1 pieces）
View product details

3 Phase Isolation Transformer 70Kva 150Kva 300Kva 380v to 460v 480v 600v Step up 380v 400v to 230v 220v Step Down Transformer

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Voltage Conversion & Isolation: Enables step-up (380V to 460V/480V/600V) and step-down (380V/400V to 230V/220V) operations while isolating electrical circuits for enhanced safety and noise reduction.
  • Industrial Power Management: Designed to handle high-capacity loads (20KVA to 1000KVA) for stable power distribution in demanding environments.

Key features

  • 1. Material Technology

    • With a corrosion-resistant metal body and copper/aluminum windings, ensure durability in harsh industrial environments while maintaining efficient power transfer. Outperforms models using inferior materials for longer lifespan and reliability*.

  • 2. Interactive Design

    • With a digital display panel, monitor input/output voltage levels in real time for precise control and diagnostics, unlike traditional models lacking this feature*.

  • 3. Performance Parameters

    • With adjustable voltage outputs (step-up to 600V and step-down to 220V) and capacities up to 300KVA, adapt to diverse power demands with broader compatibility than fixed-voltage or lower-capacity alternatives*.

  • 4. Scenario Solutions

    • With robust construction and integrated wheels, deploy in industrial/commercial settings and relocate easily for flexible installation, ideal for environments requiring frequent repositioning*.

  • 5. Certification Standards

    • With CE certification, meet international safety and performance standards, ensuring compliance and quality surpassing non-certified competitors*.

Product details

3 Phase Isolation Transformer 70Kva 150Kva 300Kva 380v to 460v 480v 600v Step up 380v 400v to 230v 220v Step Down Transformer

The 3 Phase Isolation Transformer series offers scalable power solutions with capacities from 10kVA to 1000kVA, designed for industrial and commercial applications. Equipped with a digital display panel, robust metal construction, and wheels for mobility, these transformers ensure efficient voltage conversion (220V-600V) and isolation for safety.

Technical specifications

FeatureSpecificationBenefit
MaterialMetal (steel) body, Copper/Aluminum windingsDurable construction with efficient heat dissipation
Coil StructureEI-Laminated CoresMinimizes energy loss and noise
CertificationCE CertifiedEnsures safety compliance for commercial use
Voltage Range220V-600V Input, 200V-480V OutputFlexible step-up/down capability
Frequency50/60Hz CompatibilityGlobal electrical system compatibility
Rated Capacity10kVA to 1000kVAScalable to meet varying power demands

Customization guide

Adjustable parameters include rated capacity (10kVA–1000kVA) and input/output voltage settings to meet specific power requirements. Custom cooling methods (e.g., forced air) are available for high-temperature environments.

Get inspired

With its isolation design, this transformer ensures electrical safety in sensitive environments. The digital display enables real-time monitoring of voltage levels, while integrated wheels simplify relocation. Whether for small workshops or large industrial plants, this series adapts to your operational needs.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Rated Capacity100kVA300kVA1000kVA
Voltage Range220V–480V220V–600V220V–600V
Efficiency95%97%98.5% (+15%*)
Cooling MethodNatural AirEnhanced AirForced Air

Supplier's note

  1. Technical Breakthroughs:

    • EI-Laminated Cores: Reduce energy loss by 20% compared to traditional designs, improving efficiency.
    • CE Certification: Ensures compliance with global safety standards, enabling deployment in regulated environments.
    • Digital Display: Allows operators to monitor and adjust voltage settings in real time, enhancing reliability.

  2. Version Selection Guide:

    • Base Model (100kVA): Ideal for small commercial spaces (e.g., offices, retail stores) needing reliable step-up/down functionality.
    • Advanced Model (300kVA): Suitable for medium-scale industries (e.g., manufacturing plants) requiring higher power output and broader voltage flexibility.
    • Pro Model (1000kVA): Designed for large facilities like data centers or industrial complexes, offering 98.5% efficiency and forced-air cooling for sustained performance under heavy loads.

*Pro Model efficiency exceeds industry benchmarks by 15% due to advanced core design and cooling systems.

Frequently asked questions

  • Which 3-phase isolation transformer model suits small industrial facilities with limited space?

  • How to clean and maintain the ventilation slots of a dry-type isolation transformer?

  • Copper vs Aluminum windings: Which is better for high-efficiency power transfer in isolation transformers?

  • Can this isolation transformer be customized for specific voltage configurations (e.g., 220V to 480V step-up)?

  • Is the CE-certified isolation transformer safe for medical or food-grade facilities?

  • What safety features does the digital display panel on the isolation transformer provide?

  • How does the isolation design protect sensitive equipment in industrial setups?

  • Is the 3-phase isolation transformer easy to relocate between sites?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Power CapacityIndustrial plants, commercial buildingsIndustry Standard: 50kVA (IEC 60076-7)
Our Base: 70kVA ▲
Our Advanced: 300kVA ▲▲
(Supports 10kVA–1000kVA tiers)		Handles heavy loads (e.g., manufacturing equipment)
Scalable for varied needs		Higher capacities require larger installation space and cost
Voltage HandlingManufacturing, HVAC systemsIndustry Standard: 220V–480V
Our Base: 220V–480V ▲ (step-up/down)
Our Advanced: 220V–600V ▲▲
(ISO 60076-8 compliant)		Flexible voltage conversion (e.g., 380V → 460V for motors)
Universal compatibility		Requires skilled installation for high-voltage setups
EfficiencyEnergy-sensitive facilitiesIndustry Standard: 94% efficiency
Our Base: 95% ▲ (IEC 60085)
Our Advanced: 97% ▲▲ (copper windings)		Reduces energy loss by 3–5%
Lowers operational costs over time		Advanced models cost 15–20% more due to premium materials
Noise LevelHospitals, officesIndustry Standard: 50 dB(A)
Our Base: 45 dB(A) ▲ (quieter than a refrigerator)
Our Advanced: 40 dB(A) ▲▲ (library-level quiet)		Minimizes disruption in noise-sensitive environmentsAdvanced cooling systems may add minor maintenance needs
Cooling MethodHigh-temperature environmentsIndustry Standard: Passive air cooling
Our Base: Enhanced passive cooling ▲
Our Advanced: Forced air cooling ▲▲ (with fans)		Prevents overheating in factories or data centers
Extends lifespan		Fans in Advanced models add 5 dB(A) noise and require periodic cleaning
Winding MaterialHigh-current applicationsIndustry Standard: Aluminum coils
Our Base: Aluminum ▲
Our Advanced: Copper ▲▲ (lower resistance, ASTM B312)		Copper improves conductivity and longevity in harsh conditionsCopper-based Advanced models are 25% heavier and costlier

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