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The 2000 kva oil filled transformer is a large-capacity power distribution core equipment. Utilizing high-quality transformer oil as the insulation and cooling medium, 2000 kva oil filled transformer features excellent heat dissipation and overload capabilities. It is suitable for outdoor substations, large industrial park main distribution, urban grid upgrades, and large industrial enterprises requiring high stability and open installation scenarios. It ensures stable operation in complex climates for large-scale power transmission.
Core Parameters:
• Energy Efficiency: Tier 2 Efficiency (Complies with GB 20052-2024).
• Maintenance: Periodic Maintenance Design (Oil quality & sealing checks required).
• Warranty: 3-Year Standard Warranty.
The 2000 kva oil filled transformer is a reliable power conversion device widely adopted in industrial parks, commercial complexes and power distribution networks. As a mature oil immersed transformer, it uses insulating oil for heat dissipation and insulation, effectively stabilizing operating temperature under continuous heavy loads.
This 2000 kva oil filled transformer features compact structure, strong overload capacity and low operational noise. Compared with many power equipment, this oil immersed transformer delivers stable voltage output and extends service life with effective oil protection. Built to meet international power standards, it suits both indoor and outdoor installation scenarios. Regular oil inspection and maintenance can further guarantee long-term safe operation for medium-voltage power transmission and distribution projects.
Product Features
The 2000 kva oil filled transformer, featuring a Tier 2 efficiency design and copper wire windings, reduces operational losses; its fully sealed tank minimizes oil degradation for a 25+ year lifespan.
Equipped with comprehensive protection devices (Buchholz relay, pressure valve, thermometer) to quickly cut off faults, the 2000 kva oil filled transformer also has an anti-corrosion tank that withstands harsh outdoor elements.
Supports outdoor open-air installation. High overload capacity easily carries excess loads for a short period, ensuring continuity of large-capacity power supply.
The fully sealed structure reduces maintenance frequency. Mature core components ensure a low failure rate and highly controllable operation and maintenance costs.
Key Specifications (2000 kva oil filled transformer)
| Parameter | Typical Value | Description |
| Rated Capacity | 2000kVA | Maximum apparent power under long-term safe operation status for large-scale needs. |
| Rated Voltage | 10kV / 0.4kV | Customizable (6kV, 11kV, 35kV) for various grid voltage standards. |
| Vector Group | Dyn11 | The 2000 kva oil filled transformer exhibits strong resistance to unbalanced loads; zero-sequence current flows smoothly. |
| Impedance | 4.5%~6.5% | Commonly 5%~6% to effectively limit short-circuit currents. |
| No-Load Loss | ≤ 2.6kW | The 2000 kva oil filled transformer complies with Tier 2 standards; its low idle energy consumption saves substantial expenses. |
| Load Loss (75℃) | ≤ 13.2kW | Copper wire windings ensure high energy conversion efficiency under load. |
| Winding Temp. Rise | ≤ 65K (AN, Class A) | Effectively controls winding heating to avoid insulation aging. |
| Noise Level | ≤ 62~67dB(A) | Low-noise core structure and shock absorption design reduces environmental noise. |
S11 Type 2000kVA Core Parameters & Scenarios
| Parameter | Typical Value | Description |
| Energy Efficiency | GB 20052-2024 Tier 2 (NX2) | Adapts to basic energy-saving compliance requirements. |
| No-Load Loss | Approx. 2.4kW | Slightly higher loss than S13, satisfying basic large-capacity distribution energy needs. |
| Load Loss (75℃) | Approx. 10.5kW | Consistent with the S13 model of the same capacity. |
| Partial Discharge | ≤ 10pC | Reliable insulation performance, ensuring basic operational safety. |
| Core Material | Normal High-Grade Silicon Steel | Balances magnetic permeability and cost, meeting conventional working condition requirements. |
| Applicable Scenarios | Budget-limited, normal load ≤ 60% | Ideal for general industrial distribution and rural grid upgrades. Outstanding cost-effectiveness. |
Full S13 Series Technical Parameters
| Capacity (kVA) | Impedance (%) | No-Load Loss (W) | Load Loss (W) | No-Load Current (%) | Oil Weight (kg) | Total Weight (kg) | Dimensions W×D×H (mm) | Gauge (mm) |
| 30 | 4.0 | 80 | 630 / 600 | 1.2 | 100 | 340 | 790×580×910 | 400 |
| 50 | 4.0 | 100 | 910 / 870 | 1.2 | 115 | 410 | 830×600×970 | 400 |
| 63 | 4.0 | 110 | 1090 / 1040 | 1.0 | 120 | 440 | 850×630×1000 | 400 |
| 80 | 4.0 | 130 | 1310 / 1250 | 1.0 | 135 | 470 | 900×650×1000 | 400 |
| 100 | 4.0 | 150 | 1560 / 1500 | 0.8 | 150 | 500 | 950×700×1000 | 400 |
| 125 | 4.0 | 170 | 1890 / 1800 | 0.8 | 175 | 600 | 1100×800×1000 | 550 |
| 160 | 4.0 | 200 | 2310 / 2200 | 0.7 | 200 | 700 | 1200×900×1050 | 550 |
| 200 | 4.0 | 240 | 2730 / 2600 | 0.7 | 215 | 750 | 1300×1000×1050 | 550 |
| 250 | 4.0 | 290 | 3200 / 3050 | 0.7 | 240 | 900 | 1400×1050×1100 | 550 |
| 315 | 4.0 | 340 | 3830 / 3650 | 0.6 | 275 | 1050 | 1500×1100×1150 | 660 |
| 400 | 4.0 | 410 | 4520 / 4300 | 0.6 | 310 | 1300 | 1550×1150×1150 | 660 |
| 500 | 4.0 | 480 | 5410 / 5150 | 0.6 | 360 | 1500 | 1650×1230×1200 | 660 |
| 630 | 4.5 | 570 | 6200 | 0.6 | 420 | 1700 | 1600×1250×1250 | 820 |
| 800 | 4.5 | 700 | 7500 | 0.5 | 520 | 2100 | 2100×1300×1650 | 820 |
| 1000 | 4.5 | 830 | 10300 | 0.5 | 620 | 2400 | 2150×1350×1700 | 820 |
| 1250 | 4.5 | 970 | 12000 | 0.5 | 680 | 2700 | 2200×1400×1900 | 820 |
| 1600 | 4.5 | 1170 | 14500 | 0.5 | 880 | 3400 | 2300×1450×1900 | 820 |
| 2000 | 5.0 | 1360 | 18300 | 0.4 | 1050 | 4400 | 2100×2200×2100 | 820 |
| 2500 | 5.0 | 1600 | 21200 | 0.4 | 1260 | 5000 | 2150×2300×2200 | 820 |
* Data extracted from the standard S13 series oil immersed transformer parameter table.
FAQ
This unit is widely used in power distribution, industrial parks and commercial buildings to stabilize voltage and ensure steady power supply for daily operation.
With regular maintenance, the 2000 kva oil filled transformer can work stably for over 20 years under normal operating conditions.
The 2000 kva oil filled transformer features good heat dissipation, low noise and strong load capacity, adapting to various harsh working environments.
Yes, we can adjust partial specifications of the 2000 kva oil filled transformer according to customers' actual site and power demands.
Regularly check oil level, seal parts and temperature of the 2000 kva oil filled transformer to avoid leakage and abnormal operation.
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jocelyn.duan@czguanghui.cn
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