As a professional source manufacturer, we specialize in the 13.8kV/20kV/30kV/33kV Outdoor Mobile Prefabricated Compact Distribution Transformer Substation, a high-performance Compact Prefabricated Substation engineered for flexible and efficient power distribution in remote areas, construction sites, emergency rescue scenarios and temporary power supply projects worldwide. This Outdoor Mobile Prefabricated Substation integrates high-voltage switchgear, distribution transformers, low-voltage switchgear and auxiliary protection components into a single compact, weatherproof enclosure, realizing full factory pre-assembly, rigorous testing and ready-to-use on-site deployment.
Adopting rugged outdoor-grade materials and strict IP protection design, the Compact Prefabricated Substation can withstand harsh environmental conditions such as extreme temperatures, rain, dust and mild corrosion. It supports fully customizable capacity, voltage configuration and control systems, fully complying with international standards (IEC, ANSI) and catering to diverse on-site operational needs. The Outdoor Mobile Prefabricated Substation provides tailored, reliable, safe and cost-effective power supply solutions for global clients, and is also known as package substation or kiosk substation, serving as a core power distribution unit in electrical cable power networks.
Outdoor Mobile Prefabricated Substation product Features
- Outdoor Mobile & Compact Design:The Compact Prefabricated Substation features an integrated modular structure with an ultra-small footprint, and the Outdoor Mobile Prefabricated Substation is equipped with built-in lifting lugs and forklift slots for convenient hoisting, multi-modal transportation and rapid on-site deployment, no complex civil construction required, making it the ideal choice for temporary, mobile and emergency power supply scenarios.
- Wide Voltage Compatibility & Customization:The Outdoor Mobile Prefabricated Substation supports 13.8kV/20kV/30kV/33kV multi-grade high-voltage input, and the Compact Prefabricated Substation offers flexible customizable parameters: transformer capacity ranges from 30kVA to 2500kVA, vector group options include Dyn11/Yyn0, and low-voltage output can be adjusted to 220V/380V/400V, perfectly matching the diverse power distribution requirements of different industries and scenarios.
- Rugged Outdoor Protection Performance:The enclosure of the Compact Prefabricated Substation adopts corrosion-resistant steel plate with professional anti-UV coating, reaching an IP54 protection grade; the Outdoor Mobile Prefabricated Substation can operate stably in a wide temperature range of -30℃~+50℃, and is highly adaptable to harsh outdoor environments such as rain, snow, dust and mild corrosion, ensuring long-term stable operation in complex natural conditions.
- High Reliability & Safety Configuration:Both the Outdoor Mobile Prefabricated Substation and Compact Prefabricated Substation are configured with a full set of overvoltage/overcurrent/short-circuit protection devices and independent lightning protection modules; the internal transformer uses flame-retardant insulation materials, fundamentally eliminating fire and explosion risks, and fully meeting international and industry outdoor safety operation standards.
- Low Maintenance & Long Service Life:The Outdoor Mobile Prefabricated Substation is fully pre-tested and assembled in the factory, with on-site installation only requiring simple cable wiring, greatly shortening the commissioning period. The Compact Prefabricated Substation adopts a fully sealed structural design that effectively reduces dust and moisture intrusion, no regular on-site maintenance needed, effectively lowering the overall operation and maintenance costs for users and ensuring a long service life of the equipment.
- Flexible & Diverse Application Scenarios:The Compact Prefabricated Substation is widely used in construction sites, mining areas, oil fields, remote rural power grids, emergency power supply and temporary event venues, solving power supply problems in complex and mobile environments. The Outdoor Mobile Prefabricated Substation is also applicable to fixed power distribution scenarios such as industrial and mining enterprises, residential quarters and commercial areas, with strong scenario adaptability.
Compact Prefabricated Substation product Paramenters
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High voltage compartment
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item
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unit
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Parameter
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Rated frequency
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Hz
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50 /60 Hz
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Rated Voltage
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KV
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3.3KV , 6.0KV, 6.6KV
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10KV 11KV 13.8KV 15KV 20KV 22kv
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30KV 33KV 35KV 36KV
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Max service voltage
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KV
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7.2 KV
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12KV , 24KV
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40.5KV
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Rated current
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A
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400, 630, 1000, 1250 ,1600, 2000, 2150,...etc
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Transfer current
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A
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1200 -3150 A
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1MIN Power frequency withstand voltage , earth -phase
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KV
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1MIN Power frequency withstand voltage , phase/fracture
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BIL
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KV
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75/85 170/185
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Rated short circuit breaking current
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KA
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20, 31.5
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Transformer compartment
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Rated voltage
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KV
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3.3KV , 6.0KV, 6.6KV
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10KV 11KV 13.8KV 15KV 20KV 22kv
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30KV 33KV 35KV 36KV
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Rated power capacity
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KVA
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200 KVA Upto 2.5 MVA
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Tapping range
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%
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±2 X 2.5% , ±5%
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Vector group
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Yyn0, Dyn11
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Short-circuit Impedance
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%
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4.0 , 4.2, 4.5, 6, 8
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Low voltage compartment
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rated voltage
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V
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220, 380, 400, 415, 433, 440, 660, 690,800
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main circuit rated current
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A
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50 -4000
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branch current
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A
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5-800
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Enclosure
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protection level
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HV compartment
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IP33, IP65..
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LV compartment
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IP33
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Transformer compartment
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IP23
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Noise level
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dB
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≤ 50
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Compact Prefabricated Substation Internal Structure & Functional Configuration
This Outdoor Mobile Prefabricated Substation is a three-phase AC 50Hz complete power supply set, applicable to transformers with a maximum rated capacity of 1600KVA, and the Compact Prefabricated Substation is clearly divided into three independent functional compartments with complete and independent functions, meeting multi-scenario power distribution and testing needs:
- High-Voltage Compartment:Supports a variety of one-time test power supply methods, and can be equipped with high-voltage testing appliances according to user requirements to meet the demand of high-voltage testing; integrates high-voltage controlling and protection functions, forming the core control link of the equipment.
- Transformer Compartment:Supports the selection of oil-immersed transformers or dry-type transformers according to on-site needs, and is equipped with automatic start wind cooling systems and independent lighting systems, effectively ensuring the heat dissipation and maintenance convenience of the transformer, and realizing stable voltage conversion for the Compact Prefabricated Substation.
- Low-Voltage Compartment:Can be customized and designed according to user needs, adopting fixed or assembled structure to form a targeted power supply system; integrates multiple functions such as light distribution, power distribution, reactive power compensation and electrical power testing, effectively improving power distribution quality and fully satisfying diverse user power consumption demands.
The enclosure/body of the Outdoor Mobile Prefabricated Substation offers a variety of material options including metal, stainless steel and non-metal, which can be freely selected by users and customers according to environmental characteristics and actual needs; the Compact Prefabricated Substation inherits this flexible customization feature, further enhancing the equipment's adaptability to different application environments. We mainly produce and export 11KV,13.8KV,15KV,20KV,24KV,33KV and other voltage grades of this product to meet the global market demand.