Low Vibration Dry Transformer For Indoor Installations
Products Description
Wide Voltage Adaptability & Global Grid Compatibility
Multi-Voltage Input: Supports 6kV/10kV/11kV/15kV ±10% with an integrated dynamic voltage regulation module, automatically adapting to unstable grids (e.g., Southeast Asia, Africa).
Ultra-High Efficiency: Achieves 0.6kW no-load loss (25% below China Class 1 limit of 0.8kW) and load loss ≤12kW. Compliant with ANSI/IEEE C57.12.01 for North American and emerging markets.
Enhanced Harmonic Tolerance: Withstands grids with ≤8% voltage distortion (e.g., solar farm tie-ins), improving harmonic immunity by 30% for hybrid energy systems.
Seismic & EMI Resistance for Harsh Industrial Environments
Earthquake Resilience: Passes IEC 60068-3-3 seismic testing (5Hz-35Hz, 5g acceleration), tolerating Richter magnitude 7 earthquakes. Ideal for high-risk zones (Japan, New Zealand).
EMI Shielding: Copper foil shielding + ferrite cores reduce radiated emissions by 40dB (EN 55011 Class A), suitable for labs and precision instrument facilities.
Explosion-Proof Design: Corrugated steel shell + damping interlayer certified Ex d IIB T4 (IEC 60079-1) for oil/gas platforms and chemical plants.
Plug-and-Play Deployment & Scalability
Pre-Installed & Pre-Calibrated: Factory-tested wiring and thermal controls enable 24hr commissioning even at -20°C.
Modular Capacity Expansion: Live upgrades from 630kVA to 1000kVA via 200kVA plug-in modules, cutting retrofit costs by 50%.
Mobile Base: Standard swivel casters with locking mechanisms for temporary power (e.g., exhibitions) or emergency deployments.
Low-Carbon Circular Economy Design
Bio-Based Epoxy Resin: 30% raw materials from renewable sources (e.g., castor oil), reducing carbon footprint by 25% (ISO 14067 certified).
95% Recyclability: Core, copper, and epoxy labeled for rapid disassembly (WEEE Directive compliant).
Zero Hazardous Substances: Passes EU RoHS 2.0 (10 restricted substances) and REACH SVHC 223, with an Environmental Product Declaration (EPD).
Transparent Monitoring & Smart O&M
Multi-Color LED Status Indicators:
Yellow: Overload (≥110% current)
Red: Overtemperature (≥130°C)
Blue: Phase imbalance (≥5%)
Local Data Interface: RS485 port outputs voltage, current, and temperature data via Modbus RTU protocol, compatible with third-party SCADA systems.
Lifetime Prediction Algorithm: Estimates remaining lifespan (±10% accuracy) based on runtime and load profiles, generating annual maintenance reports.
Product Specification
| Model number | SCB18-630-Nx 1 |
| Rated volume quantity(KVA) | 630 |
| High voltage(KV) | 6/6.3/10/10.5 |
| High voltage tap range(KV) | +3/-1/±5%/±2×2.5% or ×2.5% |
| Low voltage(KV) | 0.4 |
| Connection group label | Dyn11or Yyn0 |
| No-load loss(W) | 750 |
| Load loss(W) | 5365 |
| No-load electricity(%) | 0.85 |
| Short circuit resistance(%) |
6 |
Products Export
Foreign exhibition
International Exhibition Validates Strength
As a reputable enterprise in China's power equipment manufacturing sector, Kechang Electric showcased its core product portfolio and technical solutions at the 2024 Tashkent International Energy Exhibition in Uzbekistan, reinforcing our presence in Central Asian markets.
Exhibition Highlights
• Professional Recognition: Engaged in technical exchanges with over 80 professionals from Central Asian power utilities and industrial clients
• Scenario Verification: Demonstrated product adaptability in extreme temperature conditions through live equipment presentations
• Service Commitment: Established technical communication channels with local partners during the event
Client Testimonial
"Kechang Electric's climate-specific protection designs and service framework impressed us during in-depth discussions at the exhibition."
- Procurement Manager, Industrial Zone, Uzbekistan
Our Advantages
✓ Global Expertise: Products deployed across 6 Central Asian countries, serving 50+ projects
✓ Rapid Support: Bilingual technical assistance (English/Russian) with solutions delivered within 48 hours
✓ Quality Assurance: All equipment undergoes rigorous cyclic testing at -30℃ to 50℃
International Clients Inspecting Our Facilities
Uzbekistan customers visit the factory of transformer
Nepalese Clients Participate in Power Control Equipment Testing
Pakistani Clients Tour Our Product Showroom
How we started
2006-2010
2006-2010 Foundation Period | Embracing International Standards
Strategic Positioning: Strategic manufacturing partner for Fortune 500 power industry giants
Key Milestones:
✔️ Delivered 1,200+ sets of complete power equipment as OEM supplier for listed companies
✔️ Established 217 process standards aligned with client specifications
✔️ Achieved ISO 9001 certification with 0.12% defect rate (industry avg: 0.35%)
2010-2012
2010-2012 Transformation Era | Pioneering Independent Branding
Strategic Shift: Transition from OEM manufacturing to branded operations
Key Achievements:
✔️ Obtained National Industrial Product License
✔️ First-year branded product sales: ￥38M with 43% repeat order rate
✔️ Industry-first lifecycle tracking system enabling 30-year data traceability
Technical Milestones:
► S11-M oil-immersed transformer certified Class 1 energy efficiency (GB 24790)
► Sheet metal precision improved from ±2mm to ±0.8mm
2012-2018
2012-2018 Expansion Era | Building Industry Ecosystems
Strategic Focus:
Capacity Expansion × Technical Depth × Global Integration
|
Dimension |
Achievements |
|
Capacity |
Built 43,000 sq.m digital factory (170% capacity increase) |
|
Technology |
7 invention patents + 12 utility model patents (2 national standards drafted) |
|
Partnership |
Key supplier to ABB/Schneider APAC (service network: 29 provinces) |
2018-Present
2018-Present | Innovating an Era: Interpreting China's Smart Manufacturing
Industry 4.0 Smart Factory:Achieved 92% automation in key processes.
Hi-B Steel Adoption: Fully integrated high-permeability grain-oriented silicon steel.
Global Certification & Reach: KEMA-certified products entering 18 markets across the EU, Southeast Asia, and beyond.
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