Powered by Made-in-China.com
Low Loss S22 Transformer: Energy-Saving Solution for Modern Needs
US$200.00
1 Piece
Product profile
Customization
AvailableApplication
Power, Electronic, InstrumentPhase
ThreeModel NO.
S22Core
Core-type TransformerCooling Method
Oil-immersed Type TransformerWinding Type
Two-winding TransformerCertification
ISO9001-2000, ISO9001, CCCUsage
Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution TransformerFrequency Characteristics
Power FrequencyShape of Core
ODBrand
Bokong / OEMTransport Package
WoodenTrademark
BOKOrigin
ChinaKey features
High Energy Efficiency: Uses 23ZH80 grain-oriented silicon steel, reducing losses by 10% compared to S13 series.
Fully Sealed Design: Corrugated tank structure isolates air to delay insulation aging and extend service life.
Low Noise Operation: Optimized magnetic and mechanical structures ensure a quiet operating environment.
High Short-Circuit Resistance: Low axial force coil structure enhances withstand capacity against short circuits.
Flexible Customization: Supports full, minor, and sample-based customization with flexible design options.
Fast Lead Time: Peak and off-peak season lead times are both within 15 working days.
Strict Quality Control: 100% visual and functional inspection with 7 dedicated QA/QC inspectors.
Comprehensive Certifications: ISO9001, ISO14001, ISO45001 certified with CE product compliance.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤24h
AI-Powered supplier vetting
SummaryBokong Electric Co., Ltd. is a China-based limited company established in 2011 and located in Yueqing, Zhejiang. It is described as a technology-based enterprise engaged in the research, production, sales, and service of power transmission and transformation equipment rated at 35KV and below. Its offerings include transformer substations, switchgear, ring main units, and distribution cabinets. The supplier reports ISO9001:2015 and ISO14001:2015 certifications and 14 years of combined R&D engineer experience. Its products are stated to be used by domestic power companies, power stations, petroleum and chemical enterprises, factories, mining businesses, and real estate projects. An SGS audit record is provided with validity from July 10, 2025 to July 9, 2026, but the audit result is not interpretable from the coded value supplied. Outsourcing, inventory, overseas services, OEM/ODM, SDK, quality assurance, traceability, and related capabilities remain unknown. No financial data is included in this assessment.
Supplier typeThe supplier is identified as a limited company and a trade company in the manufacturing industry. Its stated operations include R&D, production, sales, and service of power transmission and transformation equipment rated at 35KV and below, indicating a combined trading and industrial-business profile.
CertificationsThe supplier reports ISO9001:2015 and ISO14001:2015 certificates. An SGS audit record is also listed as valid from July 10, 2025 to July 9, 2026, although the supplied coded audit result cannot be interpreted as pass or fail.
After-Sales capabilityThe supplier explicitly claims comprehensive after-sales service and says its products have received unanimous praise from users. However, no specific service process, response standard, service coverage, or overseas support capability is provided.
R&D capabilityThe supplier describes itself as technology-based, engaged in R&D, and continuously increasing technology investment. It also reports 14 years of combined R&D engineer experience, but specific new-product results, patents, or technical performance evidence are not provided.
Production capacityThe supplier states that it conducts production of power transmission and transformation equipment up to 35KV, and its primary products include substations, switchgear, ring main units, and distribution cabinets. Outsourcing procedures, manufacturing contracts, inventory capacity, and related operational capabilities are marked unknown, so production scale and fulfillment capacity cannot be fully evaluated.
Client casesThe supplier states that its products are used by domestic power companies, power stations, petroleum and chemical enterprises, factories, mining businesses, and real estate projects. These are described as industry applications, but named customers, project details, and verifiable case documentation are not provided.
Product Q&A
Q:What is the energy efficiency standard?
A:
The S22 transformer meets national second-level energy efficiency standards with 10% lower losses than S13 series.
Q:How does the sealed tank design work?
A:
The corrugated tank uses elastic deformation to adjust oil volume, isolating air to prevent insulation aging.
Q:Can the product be customized?
A:
Yes, we offer full, minor, and sample-based customization, including design and sample modifications.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1 set.
Q:What payment terms are accepted?
A:
We accept LC and T/T payment terms.
Send Inquiry
*To:
Bokong Electric Co., Ltd.
Bokong Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Low-Loss Energy-Saving High-Performance Scb10/13-10kv Vpi Epoxy Resin Cast Dry Type Transformer for Combined Substation
US$1,000.00-3,000.00
1 Piece(MOQ)
3 Phase Dry Type Power Transformer 2500kVA 400V with Low Loss Design for Energy Saving
US$480.00-880.00
1 Piece(MOQ)
Eco-Friendly Low Loss Dry-Type Power Transformer for Sustainable Energy Solutions
US$1,500.00-28,000.00
1 Set(MOQ)
Low Loss Energy Saving Dry Type Transformer for Large Solar Farm
US$800.00
1 Piece(MOQ)
10kv Type S20 Oil-Immersed Transformer, Low-Loss Energy-Saving for Industrial Distribution
US$1,299.00-1,999.00
1 Piece(MOQ)
Scbh15 Three Phase Amorphous Alloy Dry Type Transformer 10kv 0.4kv 500kVA 50Hz Low Loss Copper Winding for Energy Saving
US$1,800.00-3,600.00
1,000 Pieces(MOQ)
Low Loss Energy Saving Oil Immersed Transformer 10kv 11kv 33kv OEM Service
US$480.00-880.00
1 Piece(MOQ)
Amorphous Core Oil Transformer 20kv Three Phase Power Transformer Ultra Low No Load Loss for Renewable Energy Integration
US$2,500.00-3,000.00
1 sets(MOQ)
10kv/0.4kv Low Loss Transformer for Sustainable Energy Solutions
US$750.00-1,580.00
1 Piece(MOQ)
Energy Saving ODM/OEM Low Maintenance Substation Transformer for Data Center
US$3,655.00-5,848.00
1 Piece(MOQ)
Low Loss Dry Type Transformer for Household and Industrial Power Needs
US$600.00-1,800.00
1 Piece(MOQ)
Low Loss Three Phase Power Distribution Pad Mounted Transformer for Efficient Energy-Saving
US$5,000.00-37,000.00
1 Piece(MOQ)



















