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Home > Electrical & Electronics > Power Supply & Distribution > Switchgear > 800kva 1000kva Cast Resin Dry Type Three-phase Medium Voltage Transformer for Industrial Power Distribution

800kva 1000kva Cast Resin Dry Type Three-phase Medium Voltage Transformer for Industrial Power Distribution

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Product Spotlights

Fire-safe, maintenance-free cast resin design ideal for indoor industrial use. Offers high efficiency with low losses for energy savings, robust construction for reliable performance, and customizable voltage ratings. Built with quality materials for long service life and stable operation in demanding environments.

US$ 3500 ≥1 Unit

Key Specifications

Get Latest Price

Installation:

Other, Indoor

Rated Capacity:

800kVA, 1000kVA

Type:

Cast Resin Dry Type

Contact Supplier Request Quote Chat Now

Jinhua Dika Electrical Equipment Co., Ltd.

1Yr

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

Delivery time depends on order quantity.

Product Details
Company Profile
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Installation Other, Indoor

Rated Capacity 800kVA, 1000kVA

Type Cast Resin Dry Type

Phase Three-phase

Voltage Class Medium Voltage

Cooling Method AN/AF (Air Natural/Air Forced)

Insulation Class Class F or H (standard)

Application Industrial Power Distribution

Protection Level IP00, IP20, IP23 (optional)

Standards IEC 60076, IEEE C57.12.01

As a dedicated manufacturer with over a decade of experience in electrical equipment, Jinhua Dika Electrical Equipment Co., Ltd. specializes in delivering robust and reliable power solutions for industrial applications. Our 800kVA and 1000kVA Cast Resin Dry Type Three-phase Medium Voltage Transformers represent the culmination of our engineering expertise, designed to provide safe, efficient, and maintenance-free power distribution in demanding industrial environments. Located in Jinhua, Zhejiang, we leverage advanced manufacturing processes and a commitment to quality to serve a global clientele across North America, Southeast Asia, Europe, and beyond. This transformer is engineered to be the dependable heart of your power system, ensuring operational continuity and energy efficiency.

Core Product Features & Technical Advantages:

Enhanced Safety & Environmental Compatibility: The cast resin encapsulation completely eliminates the risk of oil leaks and fires, making it ideal for installations in sensitive areas like chemical plants, hospitals, shopping malls, and high-rise buildings. It is non-toxic and does not release harmful substances, contributing to a safer workplace and environmental protection.
Superior Dielectric Strength & Thermal Performance: The high-quality epoxy resin provides excellent insulation properties, high mechanical strength, and superior resistance to moisture, dust, and corrosive atmospheres. Combined with Class F or H insulation systems, the transformer ensures stable operation under high thermal stress and overload conditions.
Low Losses & High Energy Efficiency: Utilizing high-grade, low-loss amorphous or grain-oriented silicon steel cores and precision-wound copper or aluminum windings, our transformers are optimized for minimal no-load and load losses. This design translates directly into significant long-term energy savings and a reduced total cost of ownership.
Minimal Maintenance & High Reliability: The sealed, solid insulation system requires no periodic oil testing, filtering, or replacement. It is virtually maintenance-free, reducing lifecycle costs and eliminating downtime associated with maintenance. The robust construction ensures high short-circuit strength and reliable performance over a long service life.
Excellent Overload Capacity & Flexibility: Designed to handle temporary overloads effectively, these transformers are suitable for applications with fluctuating loads. They offer flexible configuration options for voltage ratios, vector groups (e.g., Dyn11, Yyn0), and protection levels (IP00, IP20, IP23) to meet specific project requirements.

Key Technical Specifications & Parameters:

Parameter	800kVA Model	1000kVA Model
Rated Power	800 kVA	1000 kVA
Primary Voltage (HV)	Customizable (e.g., 6kV, 10kV, 11kV, 20kV, 33kV)
Secondary Voltage (LV)	Customizable (e.g., 400V, 415V, 480V)
Frequency	50 Hz / 60 Hz
Vector Group	Dyn11, Yyn0, or as required
No-load Loss (Po)	Low as per design	Low as per design
Load Loss (Pk)	Optimized for efficiency	Optimized for efficiency
Sound Level	Low noise design, compliant with relevant standards

Applications & Benefits for Your Business:

Industrial Plants & Manufacturing: Provides stable and clean power for machinery, motors, and production lines, minimizing voltage fluctuations that can damage sensitive equipment.
Commercial Complexes & High-Rise Buildings: Its fire-safe and compact design makes it perfect for basements or dedicated electrical rooms, powering lighting, HVAC, and elevators safely.
Infrastructure & Utilities: Suitable for subway systems, airports, water treatment plants, and data centers where reliability and safety are non-negotiable.
Renewable Energy Integration: Can be used as a step-up or step-down transformer in solar or wind farm substations.
Key Benefit: By choosing our cast resin transformer, you invest in operational safety, reduced fire risk, lower lifetime maintenance costs, and improved energy efficiency, all of which contribute to a stronger bottom line and sustainable operations.

Trust in a partner with a proven global footprint. Jinhua Dika Electrical Equipment Co., Ltd. supports its products with a comprehensive quality management system and ships reliably from major Chinese ports like Shanghai, Tianjin, Guangzhou, and Ningbo. Our annual export value reflects the consistent trust placed in us by clients worldwide. For your next critical power distribution project, choose a transformer that combines advanced cast resin technology with manufacturing diligence. Contact us today to discuss your specific 800kVA or 1000kVA requirements and receive a detailed proposal.

Frequently Asked Questions (FAQ):

Q: What are the main advantages of a cast resin dry-type transformer over an oil-filled one?
A: The primary advantages include enhanced fire safety (no flammable oil), environmental friendliness (no risk of soil/water contamination), lower maintenance needs (no oil monitoring or replacement), and suitability for indoor installations in populated or sensitive areas.
Q: Is this transformer suitable for outdoor installation?
A: Standard models are designed for indoor use. For outdoor installation, a protective enclosure or a specially designed weatherproof housing (higher IP rating) would be required. This can be discussed as a customization option.
Q: What is the expected service life of this transformer?
A: With proper installation and operation within its rated parameters, a cast resin dry-type transformer can have a service life exceeding 25-30 years, thanks to its stable, degradation-resistant solid insulation system.
Q: Can you provide transformers with specific voltage ratios not listed?
A: Yes. As a manufacturer, we offer customization for primary and secondary voltage ratings, frequency (50/60 Hz), and vector groups to match your local grid standards and application needs.
Q: How is the heat dissipated in a dry-type transformer?
A: Heat is dissipated primarily through natural air convection (AN). For higher ratings or demanding applications, fans can be added for forced air cooling (AF), which increases the transformer's temporary overload capacity.
Q: What kind of testing is performed before shipment?
A: Each transformer undergoes routine tests as per international standards (IEC/IEEE), which typically include ratio, polarity, winding resistance, impedance, no-load, and load loss measurements. Dielectric tests like induced voltage and applied voltage tests are also standard.
Q: What are the delivery lead times for these models?
A: Lead times vary based on order quantity, customization level, and production schedule. Generally, for standard specifications, lead times are competitive. We provide accurate timelines upon receipt of your detailed inquiry.
Q: Do you provide technical support and documentation?
A: Absolutely. We provide comprehensive documentation, including test reports, wiring diagrams, and installation manuals. Technical support is available to assist with planning and installation queries.