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30KVA 3 Phase Power Transformer | SG/SBK Dry Type Industrial Transformer
Product Introduction
Our 30KVA 3 Phase Power Transformer (SG/SBK series) is a high-performance dry-type power solution, purpose-built for global industrial and electrical applications. Rated for 50Hz/60Hz electrical circuits with voltage up to 1000V, it delivers stable power conversion with a standard 380V/220V voltage ratio, plus fully customizable input/output voltages (480V, 600V, etc.) to meet regional standards and project-specific requirements. It is the ideal power transformer for low-voltage electrical equipment, power transmission control systems, and precision industrial setups. Crafted with premium raw materials and optimized electromagnetic design, it supports reliable full-capacity continuous operation under non-overloaded conditions, making it a trusted choice for electrical engineers, factory operators, CNC machine facilities, photovoltaic system integrators, EV charger manufacturers, and power transmission contractors worldwide.
Key Features & Competitive Advantages
This 30KVA 3 Phase Power Transformer is engineered for long-term durability, high efficiency, and maximum safety, with core advantages including:
High-permeability non-oriented silicon steel core, ensuring ultra-low noise, high magnetic flux, minimal temperature rise, and energy-saving operation
High-purity winding material for excellent electrical conductivity, low energy loss, and stable thermal performance even under continuous load
Industry-leading insulation: H-class insulation system withstanding 3500V voltage test, reinforced high-insulation terminals, and high-quality nylon frame for full-circuit safety protection
Flexible configuration: SG model with a protective metal cabinet for enhanced personnel safety, SBK open-type model for compact, space-saving installation; both deliver low noise and stable output
±2% output precision with no additional waveform distortion, perfectly suited for precision equipment, laser cutters, and sensitive industrial devices
Fully compliant with international standards, with ISO9001, CE, and UL certifications, and meets global environmental protection requirements
Why Choose Us
As a professional power transformer manufacturer with global reach, we deliver end-to-end solutions tailored to your needs:
Full OEM/ODM support: Customizable parameters, appearance, logo, and packaging to align with your brand and project demands
Strict full-process quality control, with 100% pre-shipment testing from raw material incoming to finished product assembly, ensuring zero-defect delivery
Flexible order policy: Minimum order quantity starting at 1 set, supporting both sample trials for engineering testing and bulk procurement for large-scale projects
Strong production capacity: 10,000 units/month for low-power products and 2,000 units/month for high-power transformers, guaranteeing on-time delivery for all orders
Comprehensive after-sales service: 2-year warranty, free professional product photography & videography, global shipping with multiple transport modes and incoterms options, and lifetime free technical support via video, telephone, or on-site engineer service
Technical Specifications
Parameter
Core Details
Product Name
30KVA 3 Phase Power Transformer
Brand
SHLEIPUSI / OEM/ODM Supported
Model
SBK-30KVA / Customized
Rated Capacity
30KVA / Customizable
Rated Input Voltage
3 Phase 480V, 600V / Customized
Rated Output Voltage
3 Phase 220V, 380V / Customized
Working Frequency
50/60Hz
Output Precision
±2%
Insulation Class
H
Waveform Distortion
No Additional Distortion
Working Temperature
-15℃ ~ +45℃
Cooling Method
Dry Type Air Cooling
Certifications
ISO9001, CE, UL
Warranty
2 Years
Frequently Asked Questions (FAQ)
What is the lead time for the 30KVA 3 Phase Power Transformer?
Normally 3-7 working days for standard products, 10 days for small-batch orders, and 20-30 days for large-batch and fully customized orders.
How do you ensure product quality?
We implement full-process professional quality inspection from raw material receiving to manufacturing, and all products pass strict performance and safety tests before shipment.
What are your payment terms?
30% deposit for standard products, 50% advance payment for customized products, with the balance settled before shipment.
Do you provide technical support for installation?
Yes, our professional technical team offers video call guidance, on-site installation by our engineers, and lifetime free telephone technical support.
What packaging do you use for the products?
Large transformers are packed in reinforced wooden cases, and small products are packed in high-quality cartons. Custom packaging is available upon request.
Do you accept OEM/ODM orders?
Yes, we fully support OEM and ODM services, including customized logo, brand name, parameters, and packaging for bulk orders.
What is your main market?
Our products are sold globally, covering Central Asia, East Asia, South Asia, Africa, South America, and North America.
What is your production capacity?
We have a monthly capacity of 10,000 units for low-power products and 2,000 units for high-power transformers.
What is the minimum order quantity (MOQ)?
Our MOQ is 1 set, supporting sample and trial orders for engineering testing and project verification.
What cooling method does this transformer use?
It adopts dry type air cooling, ensuring stable operation with low temperature rise and easy daily maintenance.
What applications is this 30KVA transformer suitable for?
It is widely used for CNC machines, laser cutting equipment, EV chargers, photovoltaic systems, factory power distribution, elevators, medical equipment, generators, and welding machines.
What warranty do you offer?
We provide a 2-year warranty for all transformers, with free replacement of components for confirmed quality issues during the warranty period.
Contact Information
Tel: +86 15926315252
Mobile/WeChat: +86 15926315252
Email: daniel@shlepus.com
WhatsApp: +86 18979230829
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter,Trading Company
Year Established:
17 Years
Total Annual:
5,800,000USD-7,300,000
Employee Number:
25~35
Ecer Certification：
Verified Supplier
Shanghai Lepus Electrical Equipment Co., Ltd. is located in Shanghai, China, and operates as an integrated manufacturer combining R&D, production, sales, and technical services. We specialize in industrial power supply equipment and provide reliable, efficient, and customized electrical soluti...
Shanghai Lepus Electrical Equipment Co., Ltd. is located in Shanghai, China, and operates as an integrated manufacturer combining R&D, production, sales, and technical services. We specialize in industrial power supply equipment and provide reliable, efficient, and customized electrical soluti...
