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2500kVA Three Phase Pad Mounted Transformer
Product Description
JZP 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 2500 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 2500 kVA pad mounted transformer.
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2500 kVA(2.5 MVA) Transformer Specifications |
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| Phase | Three phase | Std. | ANSI/IEEE Std C57 & DOE 2016 Std |
| Power rating | 2000kVA (2.5MVA) | Config | Dead front/loop feed |
| Mounting | Pad Mount | Frequency | 60Hz |
| HV Voltage | 13200/6720V | Tap changer | 5-position |
| LV Voltage | 600/347V | Fluid Capacity | 1600L |
| HV BIL | 95 kV | Total weight | 7000kG |
| LV BIL | 30 kV | No load loss | 2500W |
| Vectorgroup | YnYn0 | On load loss | 15000W |
| Cooling method | KNAN | Impedance | 5.75% |
| Winding Material | Aluminum | Paint Color | Munsell green |
| Insulation Fluid | Biodegradable vegetable oil | Capacity @ 65℃ Temperature Rise | 2500 kVA |
| Core form | Three phase five-column | Forced Air (Fans) | None |
2500 kVA Transformer Features
The ZGSL-H-2500/13.2-0.6 transformer boasts a power rating of 2500 kVA (2.5 MVA). The 2500 kVA pad mounted transformer has a primary voltage rating of 13.2/7.62 kV with a Wye connection, high voltage H0 grounding, and a secondary voltage of 600Y/347V Wye with low voltage H0 grounding.
The ZGSL-H-2500/13.2-0.6 2500 kVA transformer is versatile, and suitable for both indoor and outdoor installation. These transformers are equipped with degradable vegetable oil insulating fluid and maintain a 65°C temperature rise. They come with 3 ELSP fuses and 3 bay-o-net fuses for protection, along with 3 high-voltage bushings, 3 elbow arresters(HV）， and four low-voltage bushings, each with 6 holes. The low-voltage terminal installation position is reinforced with a Padmount plate. Additionally, the 2500 kVA pad mounted transformer features a four-position load-break switch and a five-position tap changer on the high-voltage side.
ZGSL-H-2500/13.2-0.6
The ZGSL-H-2500/13.2-0.6 is a 2500 kVA three-phase pad-mounted transformer with UL listing. The 2500 kVA pad mounted transformer adheres to the IEEE C57.12.34 standard and is compliant with DOE regulations. It is constructed with aluminum conductors and is configured as a loop-feed type transformer for dead-front systems. The cooling method employed is KNAN.
ZGS-Z-2500(3050)/44/0.6
The ZGS-Z-2500(3050)/44/0.6 is a specialized 2500 kVA live-front pad-mounted transformer designed to meet the unique requirements of Canadian customers by Daelim Transformer. This 2500 kVA pad-mounted transformer is compliant with CSA C227.4 and CAN/CSA 802.1 standards. It features a high voltage of 44 kV in Delta configuration and a low voltage of 600GrdY/347V.
The transformer is equipped with degradable RAPO oil as its insulating fluid and is designed for a temperature rise of either 55°C or 75°C. Its kVA rating is 2500 kVA (2.5 MVA) at a 55°C temperature rise and 3050 kVA at a 75°C temperature rise.
ZGS-Z-2500(3050)/44/0.6
What sets this 2500 kVA transformer apart is that its low voltage is designed to exit from the side. Furthermore, the gauges, tap changer, nameplate, pressure relief valve, and upper fill valve are all positioned on the exterior of the front cabin. These gauges are equipped with contacts and are connected within a NEMA 4 outdoor control box. A vacuum pressure gauge is located on the top of the front cabin. The high-voltage bushing is a porcelain integrated bushing with four holes, and the HV side is equipped with three lightning arresters, each of which provides an insulation cap to protect MV cables. Additionally, anti-condensation heaters are installed in the high-voltage front cabin for optimal performance.
2.5 MVA 3 PH Transformer
The ZGSL-Z-2500/44/4.16(2.4) is a specialized 2.5 MVA three-phase radial pad-mounted transformer. Its primary voltage rating is 44,000 Delta V, while the secondary voltage is 4160Y/2400 V. The transformer is configured with a DYn1 high and low voltage connection group, and it complies with the CSA C227.4 standard. It boasts an impressive energy efficiency of 99.37%, in line with the CAN/CSA-802.3 standard. The transformer's impedance at 85°C is 5.75%, and it offers seven levels of voltage regulation for the high voltage side. With an insulating oil capacity of 2000L and a weight of 7500 kg, it is a substantial piece of equipment.
2.5 MVA Transformer
Notably, it boasts a design where both the high and low-voltage components are positioned on the mounting side, with the high-voltage section featuring a well-placed air terminal chamber extending to its base. The inclusion of instrument valves and strategically positioned accessories on the external fuel tank wall enhances accessibility and ensures added convenience, exemplifying the transformer's thoughtfully engineered design.
2550 kVA Pad Mounted Transformer
The ZGSL-H-2550/34.5/0.415 represents a robust three-phase loop-type pad-mounted transformer, commanding an impressive power rating of 2550 kVA. It excels with a high voltage capacity of 34.5 kV while delivering a low voltage output of 415Grd/240V. Notably, both its high voltage (HV) and low voltage (LV) windings are meticulously crafted from aluminum. This transformer with an efficiency rating of 99.4% and complies rigorously with the exacting IEEE Std C57.12.34 standard. Furthermore, its inclusion of a four-position load-break switch significantly enhances functionality and safety measures.
2550 kVA Transformer
The 2550 kVA transformer employs the ONAN/ONAF cooling system, and therefore, it includes a set of fans. When operating in the ONAN cooling method, the transformer has a power rating of 2550 kVA. However, the ONAF cooling method can handle a higher power rating of 3300 kVA. Notably, the transformer is equipped with an oil temperature gauge with alarm contacts and is connected to a small 304 stainless steel control cabinet. This configuration allows for remote monitoring of the transformer's operational status.
The ZGSL-H-2550/34.5/0.415 series comprises a total of four units, specially designed and manufactured for American customers, and is UL-listed to meet stringent safety and quality standards.
ZGSL-H-2550/12.47/0.415
The ZGSL-H-2550/12.47/0.415 series consists of a batch of 2550 kVA transformers produced by JZP Transformer for American customer. These transformers are of the pad-mounted type and feature a loop feed configuration. Key specifications of these transformers include a four-position load-break switch, a five-position tap changer, gauges with a no-touch feature, three bay-o-net fuses, and two current-limiting fuses.
12.47 kV 2550 kVA Transformer
On the low-voltage side, there is a bracket in the row to provide support for the terminal. The insulation liquid used is ASTM II mineral oil, with a capacity of 440 gallons. The tank is designed to withstand a maximum positive tank pressure of 10 PSI and a negative tank pressure of 8 PSI. The fluid level is maintained at 10.0 inches from the top of the hand hole at 25℃, with level changes of 0.4 inches per 10℃. The tank is designed for 7 PSI vacuum filling and is rated for 2550 kVA when energized at 11,847 volts with the tap changer in the 124,700-volt position for a secondary voltage of 415Y/240. These transformers contain no detectable levels of PCB (less than 2 ppm) at the time of manufacture, ensuring environmental safety and compliance.
13.2 kV 2550 kVA Transformer
The 2550 kVA transformer is a specially designed transformer that holds a UL listing, guaranteeing its compliance with rigorous safety and quality standards. The connection group for this transformer is Dy1·Dd0, offering two distinct connection methods for low voltage:
For a 4160V Wye connection, the terminals include X1B, X2B, X3B for phase connections, X1A, X2A, and X3A for neutral connections. For a 2400V Delta connection, the terminals are as follows: C1B to X2A, X2B to X3A, and X3B to X1A.
24.94 kV 2550 kVA Transformer
All 2550 kVA pad-mounted transformers in this series are built to meet the IEEE C57.12.34 standard, guaranteeing top-tier quality and performance. They feature a side-mount throat design for the low-voltage connection, allowing for seamless integration with switchgear. Additionally, the load-break switch for these 2550 kVA transformers is ingeniously designed within the low-pressure chamber of the front cabin, offering four positions for versatility. The tap changer provides five positions, and the pressure adjustment gear is set at 24.94±2×2.5% for precise control. The impedance of these transformers at 85°C is 5.87%, ensuring stable and efficient operation. Moreover, their high-voltage and low-voltage Basic Insulation Levels (BILs) are rated at 125kV and 30kV, respectively, to ensure robust insulation performance.
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