Product overview
The 2000KVA Dry Type Transformer is an epoxy-cast, corrosion-resistant distribution unit engineered specifically for coastal high-humidity and salt-spray industrial power applications.
Application & Selection Guide
1. What Large Factories and Commercial Buildings Suit a 2000 kVA Transformer?
A 2000 kVA dry-type transformer is a high-capacity power hub designed for large-scale facilities with substantial and concentrated power demands. It can handle a total connected load of approximately 1600 kW to 2000 kW (assuming a power factor of 0.8 to 1.0). This capacity makes it the ideal choice for:
Large Manufacturing & Industrial Plants :
Suitable for automotive assembly plants, heavy machinery manufacturing, steel processing facilities, large chemical plants, and pharmaceutical production bases that operate extensive production lines with dozens of large motors, furnaces, and process equipment running simultaneously.
Mega Commercial Complexes :
Ideal for regional shopping malls, hypermarkets, five-star hotels, high-rise office towers (over 30 floors), and large convention centers that require reliable power for extensive lighting, HVAC systems, multiple elevator banks, escalators, refrigeration, and data centers.
Critical Infrastructure :
Serves as the primary power source for large hospitals, university campuses, airport terminals, subway stations, and data centers where uninterrupted power for life-safety and mission-critical systems is paramount.
Heavy Industrial & Energy Facilities :
Provides dedicated power for mining operations, oil and gas processing, large-scale water treatment plants, and district heating/cooling stations with concentrated high-power loads.
2. How to Choose Between 2000 kVA and 800 kVA?
Choosing between these two capacities depends on your total load, space availability, and future expansion plans:
| Consideration Factor | 800 kVA Transformer | 2000 kVA Transformer |
|---|---|---|
| Suitable Load | ~640-800 kW | ~1600-2000 kW |
| Typical Applications | Medium factories, shopping centers, office buildings, hospitals | Large manufacturing plants, mega-malls, high-rise towers, data centers |
| Physical Size & Weight | Significantly smaller and lighter; easier to install in standard electrical rooms | Much larger and heavier; requires substantial floor space and structural support |
| Cooling Requirement | ANAF (standard) | ANAF (with optimized ducts and larger fans) |
| Initial Investment | Considerably lower upfront cost | Substantially higher purchase, installation, and shipping costs |
| Operational Losses | Lower absolute losses | Higher absolute losses (3.05 kW no-load + 14.40 kW load) |
| Future Load Growth | Limited headroom for major expansion | Substantial spare capacity for significant additions |
Simple Selection Rule :
Choose the 800 kVA transformer if your total calculated load is below 700 kW, your space and budget are limited, and you foresee minimal load growth in the next 5 years.
Choose the 2000 kVA transformer if your load is already above 1,500 kW, you have substantial floor space, and you plan to expand operations or add significant new equipment without replacing the transformer.
Scope of Supply
Product: Cast resin type transformer
Number of phases: Three-phase
Rated power: 50KVA - 3150KVA dry type transformer
Primary voltage: 10,000V
Secondary voltage: 400V
Frequency: 50Hz
Vector Group: Dyn11
Customizable production: Available
Technical Specifications
|
Model |
SCB10-2000kVA-10/0.4 |
|
Type |
Dry type Transformer |
|
Standard |
GB20052 |
|
Rated Power |
2000kVA |
|
Frequency |
50HZ |
|
Phase |
Three |
|
Cooling Type |
ANAF |
|
Primary Voltage |
10 KV |
|
Secondary Voltage |
0.4KV |
|
Winding Material |
Copper |
|
Vector Group |
Dyn11 |
|
Impedance |
6% |
|
Tap Changer |
NLTC |
|
Tapping Range |
±2*2.5% @ Primary Side |
|
No Load Loss |
3.05 KW |
|
Load Loss |
14.40KW |
Drawings & Dimensions

technical features
- Vacuum Resin Casting
Coils undergo class-H vacuum epoxy casting to eliminate internal voids and block coastal moisture ingress.
- Core Surface Protection
Core laminations receive multi-layer anti-salt hydrophobic coatings to block salt-spray water film formation.
- Anti-Corrosion Hardware
Fasteners and clamps utilize high-grade stainless steel or hot-dip galvanized coatings to resist severe marine and coastal corrosion.
- Precision Thermal Modeling
Thermal CFD simulations optimize internal cooling ducts to prevent localized hotspots under peak load.



Customization Capabilities
| Customization Option | Technical Adaptation | Operational Objective |
|---|---|---|
| Enclosure Rating | Tailors IP-rated housings to physical layouts. | Meets indoor or outdoor footprint constraints. |
| Voltage Regulation | Configures off-circuit tap links during engineering. | Accommodates regional grid voltage fluctuations. |
| Terminal Configuration | Repositions bushing orientations as requested. | Matches top or side cable entry requirements. |
| Harmonic Mitigation | Adjusts core and winding geometries during design. | Handles high non-linear industrial load profiles. |
Quality Control & Testing
- Winding Insulation Strength
Megohmmeter testing confirms insulation resistance exceeds 2000 MΩ, preventing dielectric breakdown under stress.
- Voltage Conversion Precision
Ratio bridge verification limits actual deviation within ±0.5%, ensuring highly accurate voltage output.
- Short-Term Overvoltage Endurance
Power frequency testing applies 1.5 times rated voltage for 1 minute without breakdown.
- Low Partial Discharge
Factory routine testing limits partial discharge below 10 pC to extend long-term dielectric life.
- Strict Loss Verification
Rigorous load and no-load core testing ensures the 2000KVA Dry Type Transformer meets energy efficiency standards.
- Protection Device Responsiveness
Simulated fault testing verifies that PT100 sensors and temperature controllers trigger instantly.
Transformer Process Flow Diagram

FAQ
Q: How does the enclosure design prevent accidental human contact during operation?
A: Enclosures feature built-in safety interlocks and standardized mesh screens to block foreign objects and prevent accidental contact.
Q: How are units secured inside shipping containers to prevent shifting during transit?
A: Heavy-duty steel structural bases are bolted directly to the container floor using high-tensile steel tie-rods and chocks.
Q: Can the factory install pre-wired terminal blocks for secondary control wiring?
A: Yes, all secondary control and sensor wiring can be routed to a centralized, accessible low-voltage terminal box.
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