Environmental Protection And Energy Saving Oil-Immersed Transformer
Oil-filled transformers, essential components in power transmission and distribution, are acclaimed for their superior heat dissipation qualities. By incorporating high-quality insulating oil as a cooling mechanism, they proficiently control operational temperature rise, bolstering both equipment stability and durability, and serving as a vital safety barrier in large-scale power grid systems.
Product Details：Industrial-Grade Fully Sealed Oil-Immersed Transformers
Highly valued in the power industry for their proficient energy conversion prowess, oil-immersed transformers efficiently translate input power to the required voltage level through their intricate design. Widely deployed in power plants, substations, and industrial energy sites, they contribute significantly to the efficient harnessing and transmission of energy.
PARAMETER：
Model | OSFPZ-300000/400 | OSFPSZ-315000/400 | SFZ-4380000/420 |
Capacitance ratio (MVA) | 300/300/100 | 315/315/105 | 438/438 |
Ratio-voltage (kV) | 400±8×1.25%/115/10.5 | 400±8×1.25%/220/33 | 420(-10，+6)×1.25%/20 |
voltage regulation mode | Variable magnetic flux | Constant magnetic flux | Constant magnetic flux |
Open circuit losses (kW) | 78.01 | 55.96 | 149.56 |
Load losses (kW) | 581.95 | 430.88 | 779.93 |
Impedance voltage (%) | 14.3 (High-Medium) | 12.5 (high-medium) / 45 (high-low) / 30 (medium-low) | 14.31 |
Oil oil temperature rise (K) | 37.1 | 34.2 | 30.7 |
Maximum Winding temperature rise (K) | 56 | 47.3 | 47.5 |
No-load noise (dB (A)) | 64.7 | 60 | 67 |
Measured local level (pC) | 80 | 100 | 90 |
1. Selection Notes
Key performance metrics encompass transformer efficiency, temperature elevation, insulation capability, and other pivotal factors, all of which intimately influence the transformer's operational efficiency and dependability. In ensuring compliance with performance standards, it is prudent to consider the overall cost-benefit analysis, encompassing equipment expenses, logistical costs, installation fees, and associated factors, to select the most economical transformer model.
2. Consider the installation environment and conditions
Matching Transformer to Space: Assess the spatial dimensions and layout of the installation area to select the appropriate transformer model and installation approach.
Ensuring Environmental Compatibility: Consider the environmental variables such as temperature, humidity, and altitude to choose a transformer that is compatible with the installation surroundings.
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