Transformer Manufacturer & Export FAQ | Solarasia
At Solarasia (Anhui Solarasia Energy Technology Co., Ltd.), we are an integrated manufacturing and trading company specializing in power transformers and electrical distribution equipment for global export projects.
Founded in 2016 and headquartered in Hefei, China, we focus on:
Oil Immersed Transformers (S11, S12, S13, S22 series)
Dry Type Transformers (SC(B)12, SC(B)13, SC(B)14, SC(B)18)
Amorphous Alloy Transformers (SC(B)H15, H17, H19)
110kV / 35kV / 20kV / 6kV Power Transformers
Box-type Substations (American & European)
Switchgear Systems
All products are certified by national testing authorities and comply with ISO, IEC and CE standards.
This page answers the most common questions from EPC contractors, distributors, utilities and industrial buyers.
Learn more about our 👉 Oil Immersed Transformer
Explore our 👉 Dry Type Transformer
View our 👉 Box Type Substation
Discover our 👉 Switchgear
Section 1: Company & Manufacturing
Q1: Are you a manufacturer or trading company?
We are a professional integrated manufacturer and trading company .
Our partner factories are equipped with advanced automated production lines and full testing systems. We directly participate in product design, technical solution customization, export coordination and after-sales support.
This ensures:
Stable quality control
Competitive factory pricing
Fast technical response
Flexible customization
Q2: Where are your transformers manufactured?
Our transformers are manufactured in China under strict quality supervision and comply with ISO, IEC and CE standards.
Products have passed:
National Electrical Quality Supervision Testing Center
PCCC Certification
China Quality Certification Center
GB/T27922-2021 After-Sales Service Certification
Section 2: Product & Technical Questions
Q3: What types of transformers do you supply?
We supply:
Oil Immersed Transformers
S11
S12
S13
S22
6kV / 20kV / 35kV / 110kV
Dry Type Transformers (Epoxy Resin Cast)
SC(B)12
SC(B)13
SC(B)14
SC(B)18
6kV / 10kV / 20kV / 35kV / 110kV
Amorphous Alloy Transformers
SC(B)H15
SC(B)H17
SC(B)H19
Box-type Substations
YB Prefabricated Substation
ZGS Combined Substation
American Box Substation
European Box Substation
👉 : Box Substation
Q4: Do you support customization?
Yes. We support full technical customization, including:
Voltage level
Capacity (kVA / MVA)
Cooling method
Impedance
Tap changer configuration
Special environmental requirements
For project-based buyers, we provide customized engineering solutions.
👉Submit your project specifications through our Contact Page
Section 3: Quality & Testing
Q5: What quality tests are performed before shipment?
Each transformer undergoes:
Routine test
Type test
Insulation resistance test
Temperature rise test
No-load and load loss test
Partial discharge test (for dry type)
Testing reports can be provided before shipment.
Q6: Do your products meet international standards?
Yes.
Our transformers comply with:
IEC Standards
GB Standards
ISO Certification
CE Requirements
We can also support customization according to client local standards.
Section 4: Order & Commercial Terms
Q7: What is your minimum order quantity (MOQ)?
MOQ depends on product type and voltage level.
Generally:
Distribution transformers: 1 unit
Substations: 1 complete set
Switchgear: 1 panel
For large projects, we offer better pricing support.
Q8: What payment methods do you accept?
We accept:
T/T (Telegraphic Transfer)
L/C at sight
Negotiable terms for long-term partners
Q9: How long is the production lead time?
Standard transformers: 20–30 days
Customized transformers: 30–45 days
Large capacity transformers: case by case
Q10: Do you support international shipping?
Yes. We export globally.
We support:
FOB
CIF
CFR
DDP (in some regions)
We work with experienced freight forwarders to ensure safe delivery.
Q11: Do you provide installation or technical guidance?
Yes.
We provide:
Technical drawings
Installation manuals
Remote technical support
On-site engineer support (if required)
Section 5: Project & Cooperation
Q12: Do you have export project experience?
Yes. We have supplied transformers and substations for:
Solar power plants
Industrial factories
Utility grid projects
Infrastructure construction
Ready to Get a Transformer Quotation?
Tell us your required:
Voltage level
Capacity (kVA/MVA)
Installation environment
Delivery country
Our engineers will provide a professional solution within 24 hours.