Industrial Power
Voltage Mastery Solutions

Precision engineered 3-phase 220V to Three-Phase 380V conversion transformers, bridging the gap between available power supply and specialized equipment requirements with unmatched stability.

5000+
Annual Output
120+
Countries Served
7 Days
Sample Lead Time
99.9%
On-Time Delivery

Bridging Power Gaps
& Voltage Conversion Excellence

Professional grade conversion for imported and specialized industrial machinery.

◆ In modern industrial setups, some critical equipment requires a 380V supply, yet the available infrastructure only provides 220V. Our 3-phase 220V to Three-Phase 380V transformer is an Industry-Standard Solution that eliminates the need for costly power system renovations.

◆ Specifically designed for 3-phase 220V to Three-Phase 380V needs, our units solve Compatibility Conflicts for imported machinery, ensuring a stable, flicker-free voltage output that protects sensitive electronics.

Engineering Core
Technical Pillars

Our transformers are built upon three uncompromising standards of electrical engineering.

01

Magnetic Precision

Using high-grade silicon steel sheets to minimize eddy current losses and ensure peak efficiency.

▸Core Material: Cold-rolled grain-oriented silicon steel.
▸Voltage Stability: Load regulation within ±2%.
▸Flux Density: Optimized to prevent overheating.
02

Thermal Fortification

Advanced insulation and cooling designs that allow continuous operation under heavy loads without degradation.

▸Insulation Class: Class F or H high-temperature resistance.
▸Cooling: Natural convection or forced-air optimized.
▸Overload Capacity: Safe operating margin up to 120%.
03

Operational Reliability

Rigorous testing protocols ensuring that each unit meets international safety and performance standards.

▸Compliance: IEC/ANSI Standard certified.
▸Lifespan: 15+ years rated service life.
▸Testing: 100% full-load burn-in test.

Efficiency Matrix
& Performance Analytics

Comparative analysis of energy loss and performance benchmarks across different load conditions.

Energy Distribution

Core Capability Radar

Technical Data
Specifications Table

Detailed parameter set for standard 220V to 380V conversion configurations.

Model Series Capacity (kVA) Input Voltage Output Voltage Efficiency Cooling Type
KZD-S10 10 kVA 3-Phase 220V 3-Phase 380V 96.5% Natural Air
KZD-S20 20 kVA 3-Phase 220V 3-Phase 380V 97.1% Natural Air
KZD-S30 30 kVA 3-Phase 220V 3-Phase 380V 97.4% Forced Air
KZD-S50 50 kVA 3-Phase 220V 3-Phase 380V 97.8% Forced Air
KZD-S80 80 kVA 3-Phase 220V 3-Phase 380V 98.1% Forced Air
KZD-S100 100 kVA 3-Phase 220V 3-Phase 380V 98.3% Forced Air
KZD-S150 150 kVA 3-Phase 220V 3-Phase 380V 98.5% Forced Air
KZD-S200 200 kVA 3-Phase 220V 3-Phase 380V 98.7% Forced Air

Real-World
Impact

Proven performance across diverse industries.

Global Precision CNC Ltd.

imported Machinery Adaptation

The client imported high-precision German CNC machines rated for 380V, but the facility only had 220V. Our 50kVA transformer provided a seamless transition.

Voltage Stability: 99.8%
Installation Time: 24 Hours

Apex Textile Mills

Industrial Loom Power

Upgraded a fleet of specialized weaving looms. Our 100kVA transformer allowed the mill to avoid a complete power grid overhaul.

Cost Reduction: 65%
Downtime: Zero

Nova Tech Lab

Scientific Equipment

Precision voltage is critical for lab spectrometers. Our isolation transformer ensured zero noise interference.

Harmonics: < 1%
Efficiency: 98%

SteelForge Industrial

Heavy Duty Forging

Deployed a 200kVA unit to power specialized induction heaters in a high-temperature environment.

Load Capacity: 100%
Thermal Stability: Max

Industry
Applications

Tailored solutions for demanding environments.

CNC Machining Centers

Providing precise 380V feeds for high-torque spindle motors where only 220V infrastructure exists.

Textile Manufacturing

Powering heavy-duty looms and spinning frames with stable three-phase voltage to prevent fabric defects.

Analytical Laboratories

Ensuring flicker-free power for sensitive spectrometers and centrifuges via high-isolation transformers.

Heavy Metallurgy

Powering induction furnaces and forging presses in environments with extreme thermal fluctuations.

Pharmaceutical Plants

Maintaining ultra-stable voltage for sterile bottling lines and refrigeration systems.

Automotive Assembly

Solving voltage mismatch for robotic welding arms imported from overseas factories.

Quality Assurance
& Export Standards

◈ Precision Winding Technology

Our automated winding process ensures perfectly uniform coil spacing, reducing magnetic leakage and improving overall energy efficiency.

◈ High-Dielectric Insulation

Using premium vacuum-impregnated varnish and high-grade insulation tape to prevent short circuits even in humid industrial environments.

◈ Multi-Stage Quality Gate

From raw material spectral analysis to final load testing, every unit undergoes six distinct quality checkpoints before shipment.

Trust Verified

Our commitment to excellence is validated by international certification bodies and thousands of successful global deployments.

✓ ISO 9001:2015
✓ CE Mark
✓ UL Compliant

Frequently Asked
Questions

Expert answers to common technical and commercial inquiries.

01

Why do I need a 220V to 380V transformer?

Many industrial machines, especially those from Europe or specific industrial zones, require 380V to operate. If your site only provides 220V, a 3-phase 220V to Three-Phase 380V transformer is necessary to match the voltage requirements without altering your main power grid.

02

How do I determine the required kVA capacity?

Check the nameplate of your equipment for the rated power (kW). We typically recommend a transformer with a capacity 20-30% higher than the machine's maximum load to handle startup surges.

03

Can these transformers be used outdoors?

Our standard units are designed for indoor industrial use. However, we offer custom IP-rated enclosures that provide weather-proofing for outdoor installations.

04

What is the expected lifespan of the unit?

With proper ventilation and load management, our transformers typically last 15 to 20 years. Regular dust removal from cooling vents is recommended.

05

Does it cause electrical noise?

Our transformers are designed for low noise. For sensitive laboratory equipment, we recommend our isolation series which further filters harmonic distortion.

06

Is the output voltage adjustable?

Standard units have a fixed ratio. However, we can provide models with tap-changing capabilities for those who need to fine-tune the 3-phase 220V to Three-Phase 380V output.

Power Your Production Today

Stop letting voltage mismatches hinder your growth. Get a precision-engineered 3-phase conversion solution tailored to your machinery.

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