800kVA SCB Series Three-Phase Epoxy Resin Cast Dry Type Transformer
This 800kVA epoxy resin cast dry-type transformer adopts oil-free dry structure with zero leakage risk and low daily maintenance. Featuring high-efficiency & low-loss design, it reduces power consumption and long-term operating costs. With flame retardant, moisture-proof and pollution-free performance, it is safe and ideal for indoor installation.
The integrated cast structure provides high mechanical strength, excellent short-circuit resistance and impact resistance. Adopted with premium insulating materials and copper windings, the transformer ensures stable performance and long service life. Optimized vibration reduction design realizes ultra-low noise operation. Fully tested in accordance with IEC standards, it is a safe and reliable power distribution solution for industrial and commercial applications.
High-efficiency low-loss design saves energy and reduces operation cost.
Flame retardant, moisture-proof, safe and clean for indoor use.
Strong structure with high short-circuit and impact resistance.
High-quality materials ensure reliability and long service life.
Specifications of 800kVA SCB Series Three-Phase Epoxy Resin Cast Dry Type Transformer
Rated Capacity
800kVA
Phase & Frequency
3-phase, 50Hz
Primary / Secondary Rated Voltage
10kV / 0.4kV
Connection Group
Dyn11
Short-circuit Impedance
6%
Voltage Regulation
Off-circuit tap changer, ±2×2.5%
Cooling Method
AN (Air Natural) / AF (Air Forced)
No-load Loss
875W (SCB18, 1st Class Energy Efficiency)
Load Loss
6260W (SCB18, 1st Class Energy Efficiency)
Rated Current (High/Low)
46.2A / 1155A
Insulation Class
F
Temperature Rise Limit
100K
Protection Level
IP00 (Standard), IP20 (Optional)
Installation Site
Indoor / Outdoor
Why Choose Yiyue
Large modern factory base in Hefei, Anhui, automated production lines and annual output exceeding 30,000 units, supporting fast bulk order delivery and full OEM & ODM customization.
Fully certified with IEC 60076, ISO 9001, CE and RoHS, all certificates available for overseas customs clearance and international project bidding.
Strict 100% pre-delivery inspection, including insulation resistance test, transformer ratio test, load & no-load loss test and temperature rise test in strict accordance with IEC standards.
Flexible customization on power, voltage, frequency and unit structure, offering private brand authorization and exclusive supply for cross-border e-commerce sellers.
Complete global after-sales system with long-term core component warranty, remote technical support and sufficient spare parts inventory to minimize your operational risks.
Packaging And Transportation
Yiyue Electric implements standardized packaging and shipping management to protect transformers, switchgears, cables and electrical components throughout the entire delivery process, ensuring products arrive in intact condition.
Medium & large equipment: Stretch film sealing for full moisture resistance, with foam padding on vulnerable parts for shock absorption
Heavy machinery & export shipments: ISPM15-compliant fumigated wooden cases secured with steel belts, suitable for long-distance international transit
All packages are marked with clear shipping marks and handling warnings for standard operation.
Production Lead Time
Standard in-stock items: 5–7 working days upon payment confirmation
Customized non-standard products: 7–15 working days after design confirmation & deposit
Large orders with special requirements: Lead time subject to separate confirmation
Shipping Method
Region
Estimated Transit Time
Remarks
Sea Freight
Southeast Asia
15–25 working days
Port to port, FCL & LCL available
Middle East
15–25 working days
Port to port, FCL & LCL available
North America
20–30 working days
Port to port, FCL & LCL available
Europe
25–35 working days
Port to port, FCL & LCL available
Oceania
20–30 working days
Port to port, FCL & LCL available
Africa
30–45 working days
Port to port, FCL & LCL available
Air Freight
Southeast Asia
5–7 working days
Airport to airport, for urgent orders
Middle East
5–7 working days
Airport to airport, for urgent orders
North America
10–15 working days
Airport to airport, for urgent orders
Europe
7–15 working days
Airport to airport, for urgent orders
Africa
4–6 working days
Airport to airport, for urgent orders
Air Freight (Express)
Worldwide Major Countries
3–7 working days
Door-to-door, suitable for small spare parts
Applications
FAQs
Is the S9 transformer suitable for new projects?
The S9 series is mainly recommended for replacement projects or markets with moderate energy-efficiency requirements.
Can the transformer be customized?
Yes. We support customization for voltage, capacity, dimensions, cooling methods, and special environmental adaptations. Our engineers will work with you to finalize the specs based on your project needs.
What standards do you follow?
We design and test to IEC 60076 and GB/T standards. For specific markets, we can also produce to ANSI, BS, DIN, or AS standards. Third-party inspections are welcome.
What about the production?
Production is done in our 8,000㎡ Hefei plant. Standard lead time is 20–35 working days, with expedited options available. Factory acceptance testing is welcome before shipment.
Through tailored consulting, reliable design, and a global service network, we ensure a
wonderful, long-term, and worry-free experience for business owners.
