3000 kVA Pad Mounted Transformer


  • Primary Voltage Ratings: 34.5-19.92/13.8-7.957/13.2-7.62/12.47-7.2,27.6, 13.8, or others
  • Secondary Voltage Ratings: 208GrdY/120;416GrdY/240,480GrdY/277,/600GrdY/347,220y/127,480V,415v,600v or others
  • H.V. TAP RANGE: ±2×2.5% or others
  • CONNECTION TYPE: Dyn11/YNyn0 or others
  • TYPE: Loop feed/Radial feed
  • BIL: 30-150 kV
  • Standards: IEEE, CSA
  • Application: EV charging, BESS, Data center, Industry, Renewable energy
  • Power Rating: 3000 kVA, 3 MVA Transformer, 3750 kVA
  • Certificate: UL, cUL, CSA, SGS

Daelim Transformer is a professional manufacturer of transformers with UL listings and certifications for voltage levels up to 44kV, offering a comprehensive range of UL-certified pad-mounted transformers. Annually, we export thousands of these transformers to the United States and Canada. Proficient in IEEE/ANSI, CSA, DOE, NEMA, and other standards, our team ensures compliance with diverse regulatory requirements. In addition to UL certification, we also hold CSA, MF, CESI certificates, and third-party SGS test reports. With extensive project experience, we understand that each project has unique requirements. That's why we offer customizable transformers, allowing adjustments to voltage, capacity, connection method, and special design to perfectly suit your needs. The 3000 kVA pad-mounted transformer can be customized to fit your project requirements. Contact Daelim Transformer today to receive the parameter sheet, drawings, and quotation for the 3000 kVA Pad Mounted transformer.


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3000 kVA Transformer Specifications
Phase 3 phase Std.  CSA C227.4
Power rating 3000 kVA Config Dead front/loop feed
Mounting Pad Mount Frequency 60Hz
HV Voltage 27.6kV Tap changer 5-position
LV Voltage 13.8kV Fluid Capacity 19700L
HV BIL 150 kV Total weight 6800kG
LV BIL 30 kV No load loss 4230W
Vectorgroup Dd0 On load loss 23400W
Cooling method ONAN Impedance 5.75%
Winding Material Aluminum Paint Color Munsell green
Core Construction 3-legged core  Capacity @ 65°C Temperature Rise 3000kVA

You may enjoy: 3000 kVA Substation Transformer

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3000 kVA (3 MVA) Transformer Accessories
Name Qty Name Qty
Hinged door 2 Tap changer  1
Lifting lug 4 Thermometer 1
Top cover 1 Door handle 1
Fill plug 1 HV bushing well 6
L.V bushing(2 hole) 3 Terminal block 1
Pressure relief valve 1 Ground steel pad 3
Vacuum pressure gauge 1 Upper fill valve 1
Parking stand bracket 5 Elbow arresters 3
Drain valve with sampler 1 Oil level gauge 1
Name plate(stainless steel) 1 Pressure relief device 1
Pentahead bolt arrangement 3 Loadbreak bushing insert 6
Gigid barrier between H.V & L.V 1 Four position loadbreak switch 1

ZGSL-H-3000/27.6/13.8

The ZGSL-H-3000/27.6/13.8 is a three-phase loop pad-mounted transformer with a power rating of 3000 kVA (3MVA). Its primary voltage is 27600Delta, and the secondary voltage is 13800Delta. This transformer is custom-manufactured for a Canadian customer. When ordered, the Daelim Transformer team meticulously adheres to CSA C227.4 and CAN/CSA C802 standards throughout the design and production process. Furthermore, it holds cUL certification and is listed by cUL.

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3000 kVA Transformer Features

The 3000 kVA pad-mounted transformer features a rigid barrier between the H.V. (High Voltage) and L.V. (Low Voltage) sections. A pressure relief device is installed on the top of the transformer's front cabin. When the internal pressure of the transformer becomes too high or abnormal, this device automatically releases the pressure to protect the transformer.

On the high-voltage side, the transformer is equipped with a 5-position tap changer, a four-position loadbreak switch, 6 loadbreak bushing inserts, 6 HV bushing wells, and 3 elbow arresters. There are no fuse protectors on this side.

On the low-voltage side, the transformer features a drain valve, 3 LV spade bushings with 2 holes, a pressure relief valve, and an upper fill valve. The vacuum pressure gauge, oil thermometer, and oil level gauge all have contacts. These gauges contacts wires are connected to the terminal block on the side wall of the low-voltage room. In case of transformer faults such as excessive temperature or abnormal oil level, it can automatically trip to protect the transformer equipment from damage.

3000 kVA Transformer Features

ZGSL(F)-H-3000/3750/13.8/0.48

The ZGSL(F)-H-3000/3750/13.8/0.48 is a pad-mounted transformer equipped with a fan. This transformer boasts a capacity of 3000 kVA when operating in a self-cooling mode. However, when the fan is activated, its capacity increases to an impressive 3750 kVA. Customers have the flexibility to choose whether to engage the fan based on the live equipment's load requirements.

Custom-crafted by Daelim Transformer for American clients, this 3000/3750 kVA transformer features a high voltage rating of 13.8 kV in Delta connection and a low voltage rating of 480Y/277 in Wye connection. The transformer is equipped with bayonet fuses and current limiting fuses for protection. Additionally, it includes an oil level indicator and an oil thermometer with contacts.

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3000/3750 kVA Transformer

The 3000/3750 kVA transformer boasts a high voltage BIL (Basic Impulse Level) of 95 kV and a low voltage BIL of 30 kV. It exhibits a temperature rise of 65°C for both the winding and the oil. Notably, both the high and low-voltage conductive materials are aluminum.

Recognizing the substantial weight of the low-voltage terminals, Daelim Transformer's team of professional engineers has implemented a reinforcement plate and two terminal support bars to ensure robust and reliable performance.

This transformer is filled with 2055 liters of refined mineral oil as its insulating fluid. With a weight of approximately 7000 kg, it stands as a robust and reliable component in electrical systems.

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3000/3750 kVA Transformer

ZGS-Z-3000/12.47/0.6

The ZGS-Z-3000/12.47/0.6 is a meticulously engineered three-phase radial pad-mounted transformer, exclusively tailored by Daelim Transformer to cater to the specialized needs of Canadian renewable energy customers engaged in solar power generation. This transformer is classified under the KNAN cooling category, employing biodegradable vegetable oil with an impressive ignition point exceeding 300°C as its insulating fluid. With a primary voltage rating of 12.47 kV, it seamlessly integrates into the distribution grid, ensuring optimal performance in solar energy applications. The secondary voltage stands at 600V, featuring a side-mount configuration that facilitates a seamless connection to inverters, efficiently converting DC power to AC power for transmission and utilization.

Daelim Transformer's pad-mounted transformer, tailored for solar power generation, epitomizes a green, environmentally responsible, safe, and highly reliable solution. Its exceptional efficiency and seamless compatibility with inverter models make it an ideal choice for modern solar energy applications.

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12.47 kV 3000 kVA Transformer

This 3000 kVA transformer boasts a versatile 5-position tap changer on the high-voltage (HV) side, offering selectable voltage settings at 11847V, 12158V, 12470V, 12782V, and 13094V, thereby accommodating various operational requirements. Given the substantial current handling capacity, the transformer is equipped with six bayonet fuses and current-limiting fuses to safeguard its operation effectively. Notably, the high-voltage side does not feature a load break switch. The transformer's instrument suite includes contacts designed for protective functions and remote monitoring, ensuring the transformer's operational integrity and facilitating real-time status monitoring.

At an operating temperature of 85°C, the transformer exhibits an impedance value of 5.51%. Both the high and low voltage windings employ copper, renowned for its superior conductivity, compact dimensions, and extended operational lifespan. The insulating fluid of choice is the internationally recognized FR3 vegetable oil, prized for its biodegradability and environmental compatibility. The transformer's oil capacity measures 435 gallons, further enhancing its eco-friendliness. Remarkably, the total weight of this transformer stands at 13,889 pounds, reflecting its robust build and capability.

12.47 kV 3000 kVA Transformer
3 MVA Transformer

3 MVA Transformer

The ZGSL-H-3000-27.6-0.6 is a 3 MVA transformer, purpose-built by Daelim Transformer. This pad-mounted transformer is designed with a dead front and loop feed configuration, rendering it suitable for both indoor and outdoor installations. Its versatile applicability extends to residential areas, industrial zones, public utility departments, commercial spaces, and various other settings, ensuring the safe, dependable, and efficient distribution of electrical power. Notably, this specific ZGSL-H-3000-27.6-0.6 model is a bespoke solution, customized to meet the unique requirements of a Canadian customer. The order comprises a total of eight sets of 3 MVA transformers, each tailored to specific specifications. Among these, three units are configured with the YNd1 connection group and employ a three-legged core construction, while the remaining five units feature the YNyn0 connection group and utilize a five-legged core construction. All units employ aluminum as the primary conductive material and employ the ONAN cooling method for efficient thermal management.

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3 MVA Transformer Specifications

3 MVA Transformer Specifications
Phase Three phase Std.  CSA C227.4 & CAN/CSA 802.1 Std
Power rating 3 MVA Config Dead front/loop feed
Mounting Pad Mount Frequency 60Hz
HV Voltage 27600V Tap changer 5-position
LV Voltage 600V Fluid Capacity 2450L/2390L
HV BIL 150 kV Total weight 7200kG
LV BIL 30 kV No load loss 3500W
Vectorgroup YNYn0/Ynd1 On load loss 25000W
Cooling method ONAN Impedance 5.75%
Winding Material Aluminum Paint Color ANSI 70 Grey
Core form Three phase 5-column/3-column Capacity @ 65°C Temperature Rise 3 MVA
Key Features of the 3 MVA Transformer

Key Features of the 3 MVA Transformer

Compliance: This 3 MVA transformer conforms to the CSA C227.4 Standard, ensuring that it meets stringent industry requirements. Moreover, its exceptional energy efficiency rating of 99.37% aligns with the CAN/CSA802.1 Standard, exemplifying its commitment to good performance.

Voltage Specifications: The industrial transformer boasts a primary voltage of 3-phase 27.6 kV, catering to specific needs. The secondary voltage configuration is 3-phase 600/347V, a voltage level tailored exclusively for deployment in Ontario, Canada.

Versatile Tap Changer: Equipped with a 5-position tap changer on the high-voltage side, this transformer offers flexibility by allowing adjustments to the high-voltage settings. These settings include 28.95 kV, 28.290 kV, 27.6 kV, 26.91 kV, and 26.22 kV, ensuring precise adaptation to varying operational requirements.

Safety and Utility Features: These 3 MVA transformers are designed with a 4-position loadbreak switch, three gauges without contacts, a pressure relief valve, and an oil charging and unloading valve, emphasizing safety, control, and operational convenience. It is important to note that no protection fuse is present within the system.

3000 kVA (3 MVA) Transformer Price

The price of a 3000 kVA (3 MVA) transformer is influenced by several critical factors, each of which plays a pivotal role in assessing its cost:

Transformer Type: The classification of the transformer, such as whether it's a distribution transformer, power transformer, or a specialized type, significantly impacts its price. Specialized transformers designed for specific applications may command a premium due to their tailored features.

Voltage Level: The voltage rating of the transformer, including primary and secondary voltages, is a key determinant. Higher voltage levels often necessitate more robust construction, insulation, and materials, which can elevate the cost.

Transformer Materials: The choice of materials used in the construction of the transformer, particularly for the core and winding materials, affects pricing. Transformers with copper windings, for instance, tend to be more expensive than those with aluminum windings due to copper's superior conductivity.

Accessories and Brands: Additional components and accessories, such as tap changers, cooling systems, monitoring equipment, and brand reputation, all factor into the overall cost. Premium brands may command higher prices due to their reputation for quality and reliability.

3000 kVA (3 MVA) Transformer Price
3000 kVA (3 MVA) Transformer Price

3000 kVA (3 MVA) Transformer Price

Standards of Design and Construction: Transformers designed and constructed to meet specific industry standards, such as CSA (Canadian Standards Association), IEC (International Electrotechnical Commission), or IEEE/ANSI (Institute of Electrical and Electronics Engineers/American National Standards Institute) standards, can vary in price. Compliance with more stringent or specialized standards can lead to increased manufacturing costs.

Transformer Standards Comparison: It's noteworthy that transformers manufactured to different international standards can exhibit price disparities. For instance, CSA standard 3MVA transformers may be approximately 20% more expensive than their IEC counterparts. Similarly, IEEE/ANSI standard transformers are generally priced higher than CSA standard transformers, reflecting differences in design requirements and manufacturing specifications.

In conclusion, pricing for a 3000 kVA (3 MVA) transformer is a multifaceted consideration, with various factors at play. Customers seeking such transformers should carefully assess their specific requirements, including voltage levels, materials, accessories, and standards compliance, to obtain an accurate and competitive pricing estimate from reputable transformer manufacturers or suppliers. You can send the transformer specifications to Daelim Transformer, and their team will provide you with an accurate transformer price in the shortest possible time.

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3000 kva Pad Mounted Transformer


3000 kVA Pad Mounted Transformer types

Daelim 3000kVA pad mounted transformer has two types, one is loop feed and another is radial feed type. You can choose according to the requirements of the access grid. You can also select Dead Front or Live Front.

3000 kva loop feed transformer3000 kva radial feed transformer
 

3 MVA Pad Mounted Transformer Standard Primary

The following table shows the standard primary voltage of the 3 MVA transformer. Daelim's technical team can customize the design if you need other voltage or special requirements.

3 mva transformer

Standard Primary
Voltage Rating Minimum BIL   Voltage Rating Minimum BIL
Delta or Wye Ground Wye
2400 V 45 kV 4160GrdY/2400 65 kV
4160 V 60 kV 12470GrdY/7200 95 kV
4800 V 60 kV 13200GrdY/7620 95 kV
7200 V 75 kV 13800GrdY/7970 95 kV
7620 V 75 kV 22860GrdY/13200 125 kV
12000 V 95 kV 23900GrdY/13800 125 kV
12470 V 95 kV 24940GrdY/14400 125 kV
13200 V 95 kV
13800 V 95 kV 34500GrdY/19920 150 kV
16340 V 95 kV

 

Learn more about pad transformers:3 Phase Pad Mounted Transformer-Daelim Belefic

 

3000kVA Pad Mounted Transformer Outline Drawing

The picture below is Daelim 13.8 kV 3000 kV pad mounted transformer outline drawing for crypto mining.

3000 kva pad mounted transformer drawing
 

The picture below is an outline drawing of the Daelim 27.6 kV 3mva pad-mounted transformer.

3 MVA transformer drawing
 

3000kVA Pad Mounted Transformer Weight

For 3000kVA pad-mounted transformers, winding materials, the number of accessories, voltage levels, and efficiency values will affect its weight. The following table is the weight of a 27600V 3000kva pad-mounted transformer.

27.6 kV 3000kVA Padmount Transformer Weight
Tank and accessories 1660kg
Oil Weight 2250L
Total Weight 7200kg

 

3MVA Pad Mounted Transformers Dimensions

The following table shows the dimensions of the Daelim 12.47 kV 3MVA pad mount transformer.

12.47 kV  3MVA Padmount Transformer Dimension
Height 1900mm
Depth 2080mm
Width 2100mm

Learn more about Pad Mounted Transformer

3 MVA Pad Mounted Transformers Nameplate

The picture below is the 27.6.5kV 3 MVA three-phase pad-mounted transformer produced by Daelim

3MVA pad mounted transformer nameplate

 

This is a 27.6 kV 3000kVA loop feed transformer produced by Daelim
27.6 kva 3000 kva transformer

 

3000kVA Pad Mounted Transformer Packing

For the pad-mounted transformers of 3000 kVA, wooden boxes and wooden pallets are usually packed. If you have special packaging requirements, you can tell the Daelim team to help you customize it.

The picture below is the pad-mounted transformer packing of Daelim

3000 kva pad mounted transformer pacing
 

3000 kVA Pad Mounted Transformers Quality and Tech Control

3750 kva pad mounted transformer
The DAELIM factory has strict technical and quality control to ensure each transformer's reliable, safe, and electrical performance. Daelim 3000kva pad-mounted distribution transformers have an extended two-year warranty, and transformers have a service life of up to 40 years.

 

In addition to 3000 kVA, 3500kVA pad-mounted transformer, Daelim also has 3750 kVA pad-mounted transformer. You can choose the transformer capacity according to the load.


3500 kva pad mounted transformer3750 kva pad mount transformer
 

Down load: Daelim Tech Control

 

Please feel free to contact Daelim Team if you have any concerns.

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