Product Series
PRODUCTS SERIES
ZGS: Combined Transformer Substation (American-Style Pad-Mounted Transformer)
Category: Prefabricated Substation
Product Specifications:
Table
Project
|
Standard value
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Rated High and Low Voltage
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10 (12 kV)/0.4 kV, power frequency 50 Hz/60 Hz
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Rated capacity range
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50–2,500 kVA; commonly used: 150–1,600 kVA
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Insulation / Protection
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Fuel tank: IP68; high- and low-pressure compartments: IP44; oil-immersed, self-cooled heat dissipation.
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Protection Configuration
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Plug-in dual‑sensitivity fuse + backup current‑limiting fuse for dual protection
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Operating environment
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-35℃ to +40℃, altitude ≤1000m, free of corrosive and explosive gases
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Noise
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Overall machine noise ≤ 50 dB, with strong short-term overload capacity.
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Application scenarios:
- Municipal and Civil Use : Power distribution and supply for residential communities, park greenbelts, commercial streets, hotels, schools, and hospitals
- Infrastructure project : Temporary electrical power at construction sites, airports, railway stations, highway service areas, and port terminals
- New energy : On-site step-up and distribution unit for photovoltaic and wind power projects
- Industrial and Mining Park : Small-scale factory premises, industrial park terminals / Ring Network Distribution Renovation
Product Advantages:
- Extremely compact : Its volume is only that of a European‑style pad-mounted transformer of the same capacity. 1/3~1/5 , occupies a small footprint, can be installed underground with a green belt, and is aesthetically pleasing and discreet.
- Safe and maintenance-free : High-voltage components are immersed in transformer oil, featuring full sealing and complete insulation, with outdoor waterproof and dustproof capabilities. 20 Annual basic maintenance-free Eaton
- Lower construction costs : The integrated structure features fewer components, the dual-fuse protection design is simple, and the overall equipment and civil engineering costs are low.
- Flexible wiring : Supports three power supply modes—ring network, terminal, and dual-power—while the high-voltage cable connector allows live plugging and unplugging.
- Excellent overload performance : The transformer has ample short-circuit and overload capacity, with low operating noise and reduced no-load losses.
Keywords: ZGS: Combined Transformer Substation (American-Style Pad-Mounted Transformer)
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