Tanaka Electric Tanaka Electric

Bk-500va~100kVA Rectifier Transformer 380V / 220V Single-Phase Isolation Transformer

Customization: Available
Phase: Single
Core: Core-type Transformer

Product Description

Basic Information
Model NO.BK
Cooling MethodDry-type Transformer
Winding TypeTwo-winding
CertificationISO9001, CCC
Frequency50--60 Hz
Rated Power1 kVA (Customizable)
Voltage Ratio220V : 220V
Core FormShell Type
Profile
Established in 2011, we are a professional power equipment manufacturer. Our expertise covers the development and production of oil-immersed transformers, dry-type transformers, box-type substations, and high-voltage switchgear. We emphasize energy saving, intelligence, and mechanization in our production processes. With significant engineering technology research backing and numerous patents, our products are trusted in over 40 countries across North America, Europe, Southeast Asia, and Africa.
Transformer Production
Product Description

Scope of Application:

Our transformers are widely utilized in industrial and mining enterprises, textile machinery, printing and packaging, petrochemical industries, schools, shopping malls, elevators, and medical machinery. They provide essential voltage stability for office equipment, testing devices, industrial automation, and imported machinery.

  • Machine Tools: Grinding, washing, and cutting machines.
  • Heavy Equipment: Cranes and industrial automation units.
  • Flexible Voltage: Inputs like 220V/380V/400V; Outputs like 12V/24V/36V/110V/220V.
Efficiency>95%
Noise Level<55dB
Insulation Resistance>2MΩ
Overload Capacity2x Rated Current (1 min)
Single-phase Control Transformer
Detailed Photos
Detail 1
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Detailed View
Technical Parameters
Model Coil Housing Spec (mm) L * W * H (mm) Installation Hole (mm)
BK-25VA26*28*3978*68*8855*50
BK-100VA32*36*4896*84*10276*60
BK-500VA44*65*66133*128*135100*74*95
BK-1000VA50*85*75150*160*150120*90*115
BK-2000VA64*100*96192*150*200140*105*140
BK-5000VA80*110*120245*225*270180*143*155

Premium Materials & Industrial Craftsmanship

Materials 1
Materials 2
Materials 3
Factory Overview
Packaging & Shipping
Packaging 1
Packaging 2
Packaging 3
Certifications
Certification
Frequently Asked Questions
1. Are you a professional manufacturer? Yes, we have specialized in the production of oil-immersed, dry-type, and rectifier transformers, as well as switchgears and circuit breakers for over 10 years.
2. What is the Minimum Order Quantity (MOQ)? We accept OEM/ODM projects with an MOQ of just 1 unit. Providing technical drawings helps us give you the best solution.
3. Can you customize products based on specific requirements? Absolutely. We offer customized services based on unique specifications or project needs, working closely with clients to provide tailored electrical solutions.
4. What is the typical delivery time? Generally, the delivery time is 10-15 days, depending on the specific order quantity and customization requirements.
5. How do you ensure product quality? Our factory is equipped with advanced production facilities and implements strict quality control measures to ensure every product meets international standards like ISO and CCC.
6. What packaging standards do you use? We provide export-standard wooden crate packaging or special packaging according to the customer's specific requirements to ensure safety during transit.

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