

1000 kVA Three-Phase Pad Mounted Transformer
Apexto 1000 kVA (1 MVA) pad mounted transformers power ~800kW data centers & crypto containers. Multi-voltage options, DOE compliant & ready for fast US dispatch.
Contact us for price
Apexto is now offering U.S.-based inventory and DDP (Delivered Duty Paid) shipping for customers in the U.S. For more details, pls. contact our sales team.
Order 2 or more machines to save on shipping costs! Contact our sales team now to secure the best rates.
Payment Method
- USD
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- KAS
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- DOGE
- USDC(ERC20)
1000 kVA Pad-Mounted Transformers for Bitcoin Mining
Key specifications at a glance for quick reference and confident planning.
Rated Capacity
1000 kVA
Feed Type
Loop / Radial
Cooling Medium
ONAN
Frequency
60 Hz
Installation
Outdoor Pad-Mounted
WAREHOUSE LOCATIONS
USA • Canada • UAE • China • Global Dispatch
FAST DISPATCH
Ready Stock • Ships in 1-3 Days • DDP Door-to-Door
Product Profile
The 1000 kVA, or 1 MVA, rating is one of the most widely used capacities for medium-voltage power distribution. Apexto's 1000 kVA Pad-Mounted Transformer is therefore positioned as a versatile option for industrial plants, commercial infrastructure, data facilities, and mining-related power systems.
Because 1 MVA is a familiar engineering benchmark, it can simplify system planning, equipment matching, replacement projects, and future maintenance. Voltage ratios, taps, impedance, protection, and feed configuration can be tailored to the site's electrical design.
This model is particularly attractive when a project needs a standardized power block without moving into larger, more specialized transformer capacities.
Core Advantages
01. High-Efficiency Radiators
Large external radiator panels maximize surface area for natural oil cooling, maintaining stable thermal performance during continuous 24/7 heavy-duty operations.
02. Auxiliary Control Box
Clearly organized terminals and control components simplify field wiring, commissioning, inspection, troubleshooting, and routine maintenance for faster on-site service and support.
03. Integrated Monitoring Panel
Integrated gauges provide clear temperature, pressure, and operating status information, helping technicians identify abnormal conditions quickly during routine transformer inspections and maintenance.
04. Low-Voltage Connection Panel
Clearly marked X0, X1, X2, and X3 terminals simplify low-voltage cable connections, phase identification, installation, inspection, and routine maintenance in the field.
05. High-Voltage Protection
H1, H2, and H3 terminals combine high-voltage connections with protection and voltage adjustment components, supporting safer installation, operation, inspection, and maintenance.
06. High-Dielectric Bushing Layout
Heavy-duty high-voltage bushings deliver superior electrical insulation and generous clearance, paired with a rugged steel tank built for decades of reliable service.
Full Specifications
External dimensions
L:1730mm、W:1525mm、H:1885mm
Internal dimensions
L:1680mm、W:1475mm、H:1800mm
Weight
3800KG
| Rated Capacity | 1000 kVA / 1 MVA | Phase | Three Phase |
| Transformer Type | Pad-Mounted Transformer | Installation | Outdoor |
| Voltage Class | Up to 35 kV* | Primary Voltage | Project-Specific |
| Secondary Voltage | Project-Specific | Frequency | 60 Hz |
| Cooling Method | ONAN | Insulating Fluid | Mineral Oil* |
| Enclosure Type | Tamper-Resistant, Compartmentalized | Feed Configuration | Loop Feed / Radial Feed |
| Primary Connection | Dead-Front | Temperature Rise | 65°C |
| Overcurrent Protection | Project-Specific | Sectionalizing Switching | Available / Project-Specific |
Engineering Documents
Padmount Spec Sheet
Padmount Dimensional Drawings
Padmount Installation Manual
Padmount Test & Warranty Guide
Certifications & Grid Compliance
Fully compliant with UL, CSA, IEEE/ANSI, DOE, and IEC standards. Tested and certified by international authorities to ensure maximum safety, efficiency, and instant approval by local power utilities.

UL/cUL

CSA

CESI

IEEE

IEC

EN00676

AS-NZS

GOST

Infrastructure Capabilities
We supply a full lineup of pad-mount transformers built for heavy-duty power. From 24/7 crypto mining farms to mission-critical data centers, we deliver reliable equipment designed to run non-stop.
We also offer custom engineering tailored to your exact site. From specific high and low voltages to specialized enclosure specs, we customize and deliver units in as fast as 4–6 weeks to get your project powered up on schedule.
Design
Raw Material Procurement
Assembly
Testing
Packaging
Delivery
Request a Project Quote
Tell us about your project or custom requirements. Our power systems engineers will review your specs and provide a tailored proposal.
Submit Inquiry ➔Global Project References
View All >>

Ashburn, Virginia, USA
2 x 1000 kVA Pad-Mounted Transformers for Data Center
Dual 1000 kVA three-phase padmount units deployed to support high-density server racks and liquid-to-chip cooling infrastructure for a regional edge compute facility.
13.8 kV
480Y/277V
ONAN 1000 kVA

Kern County, California, USA
1000 kVA (1 MVA) Pad-Mounted Transformer for BESS Storage
Liquid-filled 1000 kVA transformer supplied for a commercial battery energy storage system (BESS) integration, providing reliable bidirectional grid stepping.
1000kVA
12.47 kV
480Y/277V

West Texas, USA
1000 kVA Pad-Mounted Transformer for Crypto Mining Pod
Rugged 1000 kVA pad-mount transformer powering an 800 kW hydro-cooled ASIC mining pod, delivering non-stop 415V power under extreme desert heat.
34.5 kV
415Y/240V
99.4% Efficiency

Montreal, Quebec, Canada
4 x 1000 kVA Pad-Mounted Transformers for Industrial Grid
Four 1000 kVA step-down padmount transformers installed for an advanced manufacturing plant, fully compliant with Hydro-Québec 600V distribution standards.
4 x 1000 kVA
24.94 kV GrdY
600Y/347V
Capabilities & Support
24-Month Quality Warranty
Enjoy peace of mind with our 24-month full warranty. If any operational issue arises with your transformer, our dedicated engineering team will resolve it rapidly and reliably.
Local Field Service Team
Whether in North America or global regions, our certified local engineering teams provide professional on-site transformer installation, energization testing, and maintenance.
24/7 Remote Video Support
Connect directly with our senior power engineers via live video for real-time installation guidance, system diagnostics, and instant troubleshooting support, anytime and anywhere.
Spare Parts & Support
We maintain an extensive inventory of genuine spare parts for fast dispatch, paired with lifetime technical guidance to maximize your equipment uptime.
Need a Customized Power & Transformer Solution?
Talk to our engineers to get an optimized configuration and fast quote.
Contact SalesFAQs
How much load can a 1000 kVA transformer support?
A 1000 kVA transformer can supply approximately 950 kW at a 0.95 power factor. For mining and data center projects, the final load calculation should also include cooling equipment, pumps, controls, networking, and other auxiliary systems rather than considering computing equipment alone.
How many amps does a 1000 kVA transformer provide at 480V?
A 1000 kVA three-phase transformer provides approximately 1,203A at 480V at full rated load. This value is an important reference when selecting the main switchboard, breakers, cables, busways, and downstream power distribution equipment.
Can a 1000 kVA transformer be connected to a 1200A switchboard?
A 1000 kVA transformer produces approximately 1,203A at 480V, so a 1200A switchboard does not provide practical headroom when the transformer is expected to operate near full capacity. For higher utilization, a larger distribution rating such as 1600A is typically more suitable, subject to the final electrical design.
Can a 1000 kVA transformer power a Bitcoin mining or hydro mining system?
Yes. A 1000 kVA transformer can support a dedicated mining power block when the combined load remains within its rated capacity. Apexto considers miners, hydro cooling equipment, pumps, controls, networking, and auxiliary loads together when evaluating the complete power requirement.
When should I choose a 1500 kVA transformer instead of 1000 kVA?
Choose 1500 kVA when the expected load is already close to the practical capacity of a 1000 kVA transformer or when additional miners, cooling systems, racks, or other equipment are planned. Extra transformer capacity can make future expansion easier without rebuilding the main power infrastructure.
Can a 1000 kVA transformer be configured for 13.2kV or 13.8kV to 480Y/277V?
Yes. Apexto can configure a 1000 kVA pad-mounted transformer for common utility voltages such as 13.2kV or 13.8kV primary with 480Y/277V secondary. Other primary voltages can also be specified according to the utility supply and project requirements.
Should I choose loop feed or radial feed for a 1000 kVA transformer?
Choose radial feed for a simple dedicated transformer installation. Choose loop feed when the site includes multiple transformers, requires feeder sectionalizing, or may expand later. Apexto can configure the primary arrangement according to the site's medium-voltage distribution design.
Can an Apexto 1000 kVA transformer replace my existing pad-mounted transformer?
Yes, in many retrofit projects. Provide the existing transformer nameplate, pad dimensions, cable-entry locations, conduit arrangement, and available drawings. Apexto can check the enclosure and connection layout before production to help the new transformer fit the existing site infrastructure.
What information does Apexto need to configure a 1000 kVA transformer?
Provide the primary voltage, secondary voltage, application, estimated total load, loop or radial feed requirement, termination type, impedance or BIL requirements, and any utility or EPC specifications. For replacement projects, an existing transformer nameplate and drawing can usually provide most of the required information.
Recommended Capacities
Discover our full lineup of three-phase pad-mounted transformers built for projects of any scale.
View All >>
1500KVA

1500 kVA Pad Mount Three-Phase Transformer
| Primary Voltage | 2.4 kV – 34.5 kV Class |
| Secondary Voltage | 120 V – 600 V Range |
| Availability | USA & China |
2000KVA

2000 kVA Pad Mount Three-Phase Transformer
| Primary Voltage | 2.4 kV – 34.5 kV Class |
| Secondary Voltage | 120 V – 600 V Range |
| Availability | USA & China |
2550KVA

2550 kVA Pad Mount Three-Phase Transformer
| Primary Voltage | 2.4 kV – 34.5 kV Class |
| Secondary Voltage | 120 V – 600 V Range |
| Availability | USA & China |
3000KVA

3000 kVA Pad Mount Three-Phase Transformer
| Primary Voltage | 2.4 kV – 34.5 kV Class |
| Secondary Voltage | 120 V – 600 V Range |
| Availability | USA & China |
1000 kVA Pad-Mounted Transformers for Bitcoin Mining
Key specifications at a glance for quick reference and confident planning.
1000 kVA
Loop / Radial
ONAN
60 Hz
Outdoor Pad-Mounted
WAREHOUSE LOCATIONS
USA • Canada • UAE • China • Global Dispatch
FAST DISPATCH
Ready Stock • Ships in 1-3 Days • DDP Door-to-Door
Product Profile
The 1000 kVA, or 1 MVA, rating is one of the most widely used capacities for medium-voltage power distribution. Apexto's 1000 kVA Pad-Mounted Transformer is therefore positioned as a versatile option for industrial plants, commercial infrastructure, data facilities, and mining-related power systems.
Because 1 MVA is a familiar engineering benchmark, it can simplify system planning, equipment matching, replacement projects, and future maintenance. Voltage ratios, taps, impedance, protection, and feed configuration can be tailored to the site's electrical design.
This model is particularly attractive when a project needs a standardized power block without moving into larger, more specialized transformer capacities.
Core Advantages
01. High-Efficiency Radiators
Large external radiator panels maximize surface area for natural oil cooling, maintaining stable thermal performance during continuous 24/7 heavy-duty operations.
02. Auxiliary Control Box
Clearly organized terminals and control components simplify field wiring, commissioning, inspection, troubleshooting, and routine maintenance for faster on-site service and support.
03. Integrated Monitoring Panel
Integrated gauges provide clear temperature, pressure, and operating status information, helping technicians identify abnormal conditions quickly during routine transformer inspections and maintenance.
04. Low-Voltage Connection Panel
Clearly marked X0, X1, X2, and X3 terminals simplify low-voltage cable connections, phase identification, installation, inspection, and routine maintenance in the field.
05. High-Voltage Protection
H1, H2, and H3 terminals combine high-voltage connections with protection and voltage adjustment components, supporting safer installation, operation, inspection, and maintenance.
06. High-Dielectric Bushing Layout
Heavy-duty high-voltage bushings deliver superior electrical insulation and generous clearance, paired with a rugged steel tank built for decades of reliable service.
Full Specifications
External dimensions
L:1730mm、W:1525mm、H:1885mm
Internal dimensions
L:1680mm、W:1475mm、H:1800mm
Weight
3800KG
| Rated Capacity | 1000 kVA / 1 MVA | Phase | Three Phase |
| Transformer Type | Pad-Mounted Transformer | Installation | Outdoor |
| Voltage Class | Up to 35 kV* | Primary Voltage | Project-Specific |
| Secondary Voltage | Project-Specific | Frequency | 60 Hz |
| Cooling Method | ONAN | Insulating Fluid | Mineral Oil* |
| Enclosure Type | Tamper-Resistant, Compartmentalized | Feed Configuration | Loop Feed / Radial Feed |
| Primary Connection | Dead-Front | Temperature Rise | 65°C |
| Overcurrent Protection | Project-Specific | Sectionalizing Switching | Available / Project-Specific |
Engineering Documents
Padmount Spec Sheet
Padmount Dimensional Drawings
Padmount Installation Manual
Padmount Test & Warranty Guide
Certifications & Grid Compliance
Fully compliant with UL, CSA, IEEE/ANSI, DOE, and IEC standards. Tested and certified by international authorities to ensure maximum safety, efficiency, and instant approval by local power utilities.

UL/cUL

CSA

CESI

IEEE

IEC

EN00676

AS-NZS

GOST

Infrastructure Capabilities
We supply a full lineup of pad-mount transformers built for heavy-duty power. From 24/7 crypto mining farms to mission-critical data centers, we deliver reliable equipment designed to run non-stop.
We also offer custom engineering tailored to your exact site. From specific high and low voltages to specialized enclosure specs, we customize and deliver units in as fast as 4–6 weeks to get your project powered up on schedule.
Request a Project Quote
Tell us about your project or custom requirements. Our power systems engineers will review your specs and provide a tailored proposal.
Submit Inquiry ➔Global Project References
View All >>

2 x 1000 kVA Pad-Mounted Transformers for Data Center
Dual 1000 kVA three-phase padmount units deployed to support high-density server racks and liquid-to-chip cooling infrastructure for a regional edge compute facility.
13.8 kV
480Y/277V
ONAN 1000 kVA

1000 kVA (1 MVA) Pad-Mounted Transformer for BESS Storage
Liquid-filled 1000 kVA transformer supplied for a commercial battery energy storage system (BESS) integration, providing reliable bidirectional grid stepping.
1000kVA
12.47 kV
480Y/277V

1000 kVA Pad-Mounted Transformer for Crypto Mining Pod
Rugged 1000 kVA pad-mount transformer powering an 800 kW hydro-cooled ASIC mining pod, delivering non-stop 415V power under extreme desert heat.
34.5 kV
415Y/240V
99.4% Efficiency

4 x 1000 kVA Pad-Mounted Transformers for Industrial Grid
Four 1000 kVA step-down padmount transformers installed for an advanced manufacturing plant, fully compliant with Hydro-Québec 600V distribution standards.
4 x 1000 kVA
24.94 kV GrdY
600Y/347V
Capabilities & Support
24-Month Quality Warranty
Enjoy peace of mind with our 24-month full warranty. If any operational issue arises with your transformer, our dedicated engineering team will resolve it rapidly and reliably.
Local Field Service Team
Whether in North America or global regions, our certified local engineering teams provide professional on-site transformer installation, energization testing, and maintenance.
24/7 Remote Video Support
Connect directly with our senior power engineers via live video for real-time installation guidance, system diagnostics, and instant troubleshooting support, anytime and anywhere.
Spare Parts & Support
We maintain an extensive inventory of genuine spare parts for fast dispatch, paired with lifetime technical guidance to maximize your equipment uptime.
Need a Customized Power & Transformer Solution?
Talk to our engineers to get an optimized configuration and fast quote.
Contact SalesFAQs
A 1000 kVA transformer can supply approximately 950 kW at a 0.95 power factor. For mining and data center projects, the final load calculation should also include cooling equipment, pumps, controls, networking, and other auxiliary systems rather than considering computing equipment alone.
A 1000 kVA three-phase transformer provides approximately 1,203A at 480V at full rated load. This value is an important reference when selecting the main switchboard, breakers, cables, busways, and downstream power distribution equipment.
Choose 1500 kVA when the expected load is already close to the practical capacity of a 1000 kVA transformer or when additional miners, cooling systems, racks, or other equipment are planned. Extra transformer capacity can make future expansion easier without rebuilding the main power infrastructure.
Yes. Apexto can configure a 1000 kVA pad-mounted transformer for common utility voltages such as 13.2kV or 13.8kV primary with 480Y/277V secondary. Other primary voltages can also be specified according to the utility supply and project requirements.
Choose radial feed for a simple dedicated transformer installation. Choose loop feed when the site includes multiple transformers, requires feeder sectionalizing, or may expand later. Apexto can configure the primary arrangement according to the site's medium-voltage distribution design.
Yes, in many retrofit projects. Provide the existing transformer nameplate, pad dimensions, cable-entry locations, conduit arrangement, and available drawings. Apexto can check the enclosure and connection layout before production to help the new transformer fit the existing site infrastructure.
Provide the primary voltage, secondary voltage, application, estimated total load, loop or radial feed requirement, termination type, impedance or BIL requirements, and any utility or EPC specifications. For replacement projects, an existing transformer nameplate and drawing can usually provide most of the required information.
Recommended Capacities
Discover our full lineup of three-phase pad-mounted transformers built for projects of any scale.
View All >>
1500KVA

1500 kVA Pad Mount Three-Phase Transformer
| Primary Voltage | 2.4 kV – 34.5 kV Class |
| Secondary Voltage | 120 V – 600 V Range |
| Availability | USA & China |
2000KVA

2000 kVA Pad Mount Three-Phase Transformer
| Primary Voltage | 2.4 kV – 34.5 kV Class |
| Secondary Voltage | 120 V – 600 V Range |
| Availability | USA & China |
2550KVA

2550 kVA Pad Mount Three-Phase Transformer
| Primary Voltage | 2.4 kV – 34.5 kV Class |
| Secondary Voltage | 120 V – 600 V Range |
| Availability | USA & China |
3000KVA

3000 kVA Pad Mount Three-Phase Transformer
| Primary Voltage | 2.4 kV – 34.5 kV Class |
| Secondary Voltage | 120 V – 600 V Range |
| Availability | USA & China |
Customize Your Power Solution
Share your requirements below. Our consultants will contact you via WhatsApp or email within 24 hours with a custom-matched proposal.
In-stock miners will ship within 3 business days. For bulk orders, please allow an additional 1-2 days via DHL Express, UPS, FedEx, or TNT.
Pre-order miner delivery times depend on the factory schedule. Estimated delivery dates are provided on the order page, but delays may occur due to production issues.
Shipments are processed on a first-paid, first-shipped basis. Once full payment is received, we aim to ship as quickly as possible. Payments via wire transfer (T/T) may take 3-7 business days to verify, while cryptocurrency payments typically take a few hours to 1 business day.
International shipping usually takes 5-8 business days, with remote locations potentially requiring 8-10 days.
*All sales are final and non-refundable. Please understand, this is an industry standard.
All products listed on our website are priced in US Dollars.
We accept payments via bank wire transfer or online cryptocurrency payment (BTC, ETH, KAS, USDT, USDC).
If you prefer other payment methods, please contact our sales team.
Important: All cryptocurrency payments received on the website are automatically converted to USDT. If a product is out of stock, we will contact you for a refund. The refund will be based on the USD price at the time of your original order.
We offer DDP (Delivery Duty Paid) shipping to some countries, including the United States, Canada, Russia, Dubai, and certain EU countries.
If you require DDP shipping, please contact our customer service. For countries without DDP shipping or for standard shipping, we can help reduce taxes by providing a lower invoice value.
Customs duties are not included in the total price. You will need to pay them once the goods arrive in your country. Simply contact your local logistics company to settle the fees. If needed, we can provide a commercial invoice with a declared value of your choice.
Please notify us immediately if customs requests documents, as improper filing may lead to higher fees or delays. We can provide the necessary documentation.
For new, factory-sealed miners, the warranty is typically 12 months or 6 months, depending on the factory's policy, starting from the production date.
The company is not responsible for issues resulting from failure to follow the provided instructions, specifications, or alterations to the product.
For used mining machines, there is no warranty or after-sales service; however, before shipment, we will provide mining machine testing videos to ensure you understand its performance. Once you confirm acceptance, we will proceed with full communication and arrange shipment.
Transportation and any other costs related to product returns are the responsibility of the purchaser.
The repair period will depend on the nature of the issue.
- CMCaleb Montgomery CA
Faye was very kind and helpful
Faye was very kind and helpful, even with the time difference. She quickly cleared up my doubts about the L9 miner.
Date of experience : January 31, 2025 - JPJerry Pan US
Fast Shipping
Order arrived sooner than expected - great experience with Apexto Mining!
Date of experience : March 03, 2025 - RHRephael Hanks CA
Buying miners from Apexto for 5 years
Buying miners from Apexto for 5 years - trustworthy, professional, and delivers quality!
Date of experience : March 03, 2025 - BVBruno Vargas ES
Easier than I expected. Thanks Faye
I'm very satisfied with my purchase (Elphapex Home). Additionally, I must thank Faye for the excellent service she provided; she answered all my questions whenever I needed.
Date of experience : January 20, 2025 - LCLuis Clingerman US
Fast Shipping
The customer service on WhatsApp is excellent, and shipping is fast - from Hong Kong to North America without delay. I'm very happy with the experience!
Date of experience : January 31, 2025



