Comprehensive technical data for 2000 kVA dry transformers including dimensions, weight, full load amps, installation tips, and sizing guidance
Quick Specifications
| Rated Power: | 2000 kVA | Phase: | Three-Phase |
| Primary Voltage: | 480V | Secondary Voltage: | 208Y/120V |
| Weight: | 6000 lbs (2722 kg) | Efficiency: | 99.3% |
| Dimensions (H×W×D): | 90″ × 52″ × 46″ (2286 × 1321 × 1168 mm) | ||
A 2000 kVA transformer is commonly used in Grid infrastructure. This guide provides complete specifications to help engineers and purchasers select and install 2000 kVA transformers correctly.
2000 kVA Transformer Dimensions
| Dimension | Metric (mm) | Imperial (inches) |
|---|---|---|
| Height (H) | 2286 mm | 90″ |
| Width (W) | 1321 mm | 52″ |
| Depth (D) | 1168 mm | 46″ |
2000 kVA Transformer Weight
| Weight Type | Pounds (lbs) | Kilograms (kg) |
|---|---|---|
| Dry-Type Transformer | 6000 lbs | 2722 kg |
| Oil-Filled Equivalent* | ~9000 lbs | ~4083 kg |
| Shipping Weight (Approx.) | ~6600 lbs | ~2994 kg |
*Oil-filled transformer weight is estimated at approximately 1.5× dry-type weight.
Full Load Amps at Various Voltages
The following table shows calculated full load amperage for a 2000 kVA three-phase transformer:
| Voltage | Full Load Amps | Suggested Wire Size |
|---|---|---|
| 120V | 9622.8 A | 750 MCM+ |
| 208V | 5551.6 A | 750 MCM+ |
| 240V | 4811.4 A | 750 MCM+ |
| 277V | 4168.7 A | 750 MCM+ |
| 480V | 2405.7 A | 750 MCM+ |
| 600V | 1924.6 A | 750 MCM+ |
Three-Phase:
Amps = (kVA × 1000) ÷ (Voltage × 1.732)Example at 480V:
2405.7 A = (2000 × 1000) ÷ (480 × 1.732)Electrical Specifications
| Parameter | Value | Notes |
|---|---|---|
| Rated kVA | 2000 kVA | At rated voltage and frequency |
| Frequency | 60 Hz | 50 Hz available on request |
| No-Load Loss | 1500 W | Core/iron losses (typical) |
| Load Loss | 8000 W | Copper losses at 100% load |
| Total Losses | 9500 W | At 100% load |
| Impedance | 5.75% | ±7.5% tolerance per IEEE |
| Efficiency | 99.3% | At 100% load |
| Sound Level | ~80 dB | Per NEMA ST-20 (estimated) |
⚠️ Important Considerations for 2000 kVA Transformers:
- Large transformers like this 2000 kVA unit generate significant heat. Verify room ventilation capacity before installation.
- Floor loading of 6000 lbs requires structural verification. Contact a structural engineer for slab-on-grade installations.
- Impedance matching is critical when paralleling transformers. Consult a power systems engineer.
- Arc flash hazard is significant at this capacity. Perform arc flash analysis and provide appropriate PPE.
When is a 2000 kVA Three-Phase Transformer the Right Choice?
A 2000 kVA three-phase transformer represents significant infrastructure:
- Large industrial plants and heavy manufacturing
- High-rise commercial buildings
- Utility substation distribution
- Data center primary power
- Campus-style power distribution
Infrastructure Requirements:
- Dedicated transformer pad or vault required
- Primary metering typically required at this capacity
- Coordination study with utility protection schemes essential
- Consider on-load tap changer (OLTC) for voltage regulation
Typical Load Examples for 2000 kVA
Example load distribution for a 2000 kVA installation:
| Load Type | Estimated Demand |
|---|---|
| Large process motors | 600 kVA |
| HVAC central plant | 400 kVA |
| Building lighting | 200 kVA |
| Elevator systems | 200 kVA |
| Production equipment | 400 kVA |
| Auxiliary loads | 200 kVA |
Note: Actual loads vary. Always perform a detailed load calculation for your specific application.
Related Transformer Sizes
Compare with adjacent kVA ratings:
| kVA Rating | Link |
|---|---|
| 1500 kVA Three-Phase | 1500 kVA Specifications → |
| 2000 kVA Three-Phase | Current Page |
| 2500 kVA Three-Phase | 2500 kVA Specifications → |
Frequently Asked Questions
What are the dimensions of a 2000 kVA transformer?
A typical 2000 kVA dry three-phase transformer measures approximately 90″ H × 52″ W × 46″ D (2286 × 1321 × 1168 mm). Dimensions vary by manufacturer.
How much does a 2000 kVA transformer weigh?
A 2000 kVA dry transformer typically weighs around 6000 lbs (2722 kg). Oil-filled transformers of the same rating weigh approximately 9000 lbs.
What is the full load amperage of a 2000 kVA transformer at 480V?
At 480V, a 2000 kVA three-phase transformer has a full load current of 2405.7 amps.
What loads can a 2000 kVA transformer handle?
A 2000 kVA transformer can supply up to 2000 kVA of apparent power. For typical loads with 0.85 power factor, this equals approximately 1700.0 kW of real power.
Related Resources
📊 Complete Reference Charts:
- Transformer Sizing Chart – Compare all kVA ratings with dimensions & weights
- Transformer Full Load Amps Chart – FLA reference for all voltages
Related Articles
- Three Phase Transformer: Complete Guide
- Transformer Testing: Complete Guide
- Transformer Protection: Complete Guide
Standards & References
- IEEE C57.12.01 – General Requirements for Dry-Type Transformers
- IEEE C57.12.91 – Test Code for Dry-Type Transformers
- NEMA TP-1 – Guide for Determining Energy Efficiency
- DOE 10 CFR 431 – Energy Conservation Standards
Disclaimer: Specifications shown are typical reference values compiled from multiple industry sources. Actual specifications vary significantly by manufacturer, model, enclosure type, and configuration. Always consult manufacturer datasheets for exact specifications before ordering or installation. Data accuracy verified using standard electrical engineering formulas. Last updated: January 2026