Faq

Frequently Asked Questions

1. General Questions

Q1: Who is WENZHOU LBAJI HOLDING CO.,LTD ?

A: WENZHOU LBAJI HOLDING CO.,LTD is a professional manufacturer specializing in power transformers, high and low voltage switchgear, photovoltaic power distribution systems, and complete electrical solutions.

With advanced manufacturing facilities and engineering experience, we provide customized power equipment solutions for industrial projects, renewable energy projects, commercial buildings, and utility applications worldwide.

Q2: What products does LBAJI manufacture?

A: LBAJI provides a complete range of electrical equipment, including:

  • Oil Immersed Transformers
  • Dry Type Transformers
  • Power Transformers
  • Medium Voltage Switchgear
  • Low Voltage Switchgear
  • Ring Main Units (RMU)
  • Prefabricated Substations
  • Solar PV Substations
  • Distribution Panels
  • Electrical Control Cabinets

We provide integrated solutions from design, manufacturing, testing, delivery, and installation support.

Q3: Do you provide customized electrical solutions?

A: Yes. LBAJI provides customized solutions according to customers’ project requirements. Customization includes:

  • Rated voltage
  • Transformer capacity
  • Frequency (50Hz/60Hz)
  • Protection level
  • Switchgear configuration
  • Component brands
  • Cabinet dimensions
  • Communication systems
  • Solar power system integration

We can manufacture according to customer drawings, single-line diagrams, and technical specifications.

2. Transformer FAQ

Q4: What types of transformers do you manufacture?

A: LBAJI manufactures various transformers, including:

  • Oil Immersed Distribution Transformers
  • Dry Type Transformers
  • Cast Resin Transformers
  • Power Transformers
  • Solar Step-up Transformers

Our transformers are widely used in: Industrial plants, Solar farms, Commercial buildings, Mining projects, Infrastructure projects.

Q5: What voltage levels can your transformers support?

A: Our transformers can be designed according to different project requirements. Typical voltage ranges include:

  • Low Voltage: 0.4kV
  • Medium Voltage: 6kV, 10kV, 11kV, 20kV, 22kV, 33kV
  • Higher voltage levels available upon request

The transformer rating can also be customized according to project capacity requirements.

Q6: What is the difference between oil immersed transformers and dry type transformers?

A: Oil Immersed Transformers
Advantages: Higher capacity range, Better cooling performance, Suitable for outdoor applications, Cost-effective for large projects.
Applications: Power grids, Industrial facilities, Solar farms.

Dry Type Transformers
Advantages: Fire resistant, Environmentally friendly, Low maintenance, Suitable for indoor installation.
Applications: Buildings, Hospitals, Data centers, Commercial facilities.

Q7: What standards do your transformers comply with?

A: Our products can be manufactured according to international standards including:

  • IEC standards
  • IEEE standards
  • GB standards

Testing reports and technical documents can be provided according to project requirements.

3. Switchgear FAQ

Q8: What types of switchgear does LBAJI provide?

A: LBAJI provides:

Medium Voltage Switchgear:

  • KYN28A Metal Clad Switchgear
  • RMU Ring Main Unit
  • XGN Series Switchgear

Low Voltage Switchgear:

  • GGD Switchgear
  • GCS Switchgear
  • MNS Switchgear
  • MCC Control Cabinets
  • Distribution Panels

Q9: What voltage levels are available for your switchgear?

A: Our switchgear solutions cover:

Medium Voltage: 6kV, 10kV, 11kV, 12kV, 24kV, 35kV

Low Voltage: 400V, 415V, 480V, Customized voltage levels

Q10: Can you supply complete switchgear systems?

A: Yes. LBAJI provides complete solutions including:

  • Incoming switchgear
  • Outgoing feeders
  • Protection panels
  • Metering panels
  • Control panels
  • SCADA communication systems

We can provide a complete package based on your power distribution design.

4. Solar PV System FAQ

Q11: Does LBAJI provide solar power distribution solutions?

A: Yes. LBAJI provides complete photovoltaic electrical solutions including:

  • Solar transformers
  • PV substations
  • MV switchgear
  • LV switchgear
  • Protection systems
  • Grid connection equipment

Our solutions help solar projects achieve safe and reliable grid integration.

Q12: What equipment is included in a solar PV substation?

A: A typical solar PV substation includes:

  • Step-up transformer
  • Medium voltage switchgear
  • Low voltage switchgear
  • Protection relay
  • Metering system
  • Monitoring system

The configuration can be customized according to solar plant capacity and grid requirements.

Q13: Can you provide solutions for utility-scale solar projects?

A: Yes. LBAJI supports solar projects including:

  • Ground-mounted solar farms
  • Industrial rooftop solar systems
  • Commercial PV projects

We provide engineering support, equipment manufacturing, testing, and delivery services.

5. Export & Project FAQ

Q14: Which countries do you export your products to?

A: LBAJI products have been supplied to customers in different regions including:

  • Southeast Asia
  • Middle East
  • Africa
  • Europe
  • South America

We provide international shipping and export documentation support.

Q15: Can you manufacture products according to local standards?

A: Yes. We can design products according to different market requirements, including:

  • IEC standards
  • Customer technical specifications
  • Utility requirements
  • Local grid standards

Q16: What documents can you provide for export projects?

A: We can provide:

  • Product drawings
  • Technical datasheets
  • Test reports
  • Certificates
  • Packing list
  • Commercial invoice
  • Installation manuals
6. Order & Service FAQ

Q17: What information is needed to request a quotation?

A: Please provide:

  • Product type
  • Rated voltage
  • Capacity
  • Quantity
  • Application project
  • Technical specifications
  • Delivery location

Our engineers will recommend the most suitable solution.

Q18: How long is the production time?

A: Production time depends on product type and project requirements. Normally:

  • Standard products: 30-45 days
  • Customized projects: 45-90 days

The exact schedule will be confirmed after technical approval.

Q19: Do you provide installation guidance?

A: Yes. LBAJI provides:

  • Installation drawings
  • Operation manuals
  • Technical support
  • Remote engineering assistance

On-site service can also be arranged according to project requirements.

Q20: Why choose LBAJI as your electrical equipment supplier?

A: Choosing LBAJI means:

  • ✔ Professional electrical equipment manufacturer
  • ✔ Complete power distribution solutions
  • ✔ Customized engineering capability
  • ✔ Strict quality control
  • ✔ International project experience
  • ✔ Reliable after-sales support

We are committed to providing safe, efficient, and reliable power solutions worldwide.