‌125KVA Outdoor Box Type Combination Transformer

‌125KVA Outdoor Box Type Combination Transformer

‌Product Name‌: 125KVA Outdoor Box Type Combination Transformer (American Type Compact Substation)
‌Capacity‌: 125KVA
‌Delivery Year‌: 2020
‌Delivery Country‌: United States
‌Key Advantages‌:
‌Compact & Efficient Design‌: As a typical ‌Compact Substation‌, its integrated layout reduces footprint by 30%, ideal for urban grid upgrades in the U.S.
‌Rapid Deployment‌: Modular structure cuts on-site installation time to 3 days, meeting urgent project demands.
‌All-Climate Resilience‌: The ‌Outdoor Box Type Combination Transformer‌ achieves IP55 protection certification, withstanding extreme temperature swings and blizzards in the U.S. Midwest.
‌Local Compliance‌: UL/CUL-certified for seamless integration into U.S. grid systems, minimizing regulatory risks.
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Henan GNEE Electric Co., Ltd. is one of the most reliable manufacturers and suppliers of ‌125kva outdoor box type combination transformer in China. If you're going to buy customized ‌125kva outdoor box type combination transformer made in China, welcome to get quotation from our factory. Quality products and reasonable price are available.

 

 

Technical Advantages of Outdoor Box Type Combination Transformer

 

The 125KVA ‌Outdoor Box Type Combination Transformer‌ is engineered for high-reliability scenarios, incorporating the advanced principles of the ‌American Type Compact Substation‌. Key innovations include:

 

‌Intelligent Cooling System‌:

Dual-cycle air-cooling + oil-cooling hybrid technology ensures temperature rise remains below 45K at full load, extending the ‌Compact Substation‌'s lifespan.

‌Modular Electrical Compartment‌:

Integrates HV/LV chambers and transformer units via prefabricated busbars, enhancing airtightness by 60% to block dust ingress.

‌IoT-Ready Monitoring‌:

Built-in sensor interfaces enable real-time tracking of oil temperature, load rates, and more, aligning with North America's smart grid evolution.


As an industrial-grade ‌Outdoor Box Type Combination Transformer‌, its core components comply with ASTM A53 material standards and seismic tests (IEC 60068-3-3), guaranteeing 25+ years of stable operation while reducing lifecycle maintenance costs.

 

‌125KVA Outdoor Box Type Combination Transformer

 

 

 

Products parameter

 

product-959-610

 

No Item Unit Technical Parameters
1 Rated Voltage KV 10/0.4(HV/LV)
2 Maximum Working Voltage KV 12(High voltage side)
3 Rated Frequency Hz 50
4 Rated Capacity KVA 50-1600
5 1Min Working Frequency Withstand Voltage KV 35
6 Lightning Impulse Voltage KV 75
7 Cooling Mode   ONAN
8 High Voltage Backup Fuse Breaking Current KA 50
9 Breaking Current Of Plug-in Fuse KA 2.5
10 Ambient Temperature ºC -35~+40
11 Coil Allows Temperature Rise ºC 65
12 No Load Voltage Regulation   ±5% or ±2×2.5%
13 Noise Level db 50
14 Class Of Protection   IP43

 

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Extreme Environment Adaptability of Combination Transformer

 

The 125KVA ‌Outdoor Box Type Combination Transformer‌, adhering to the rugged standards of the ‌American Type Compact Substation‌, thrives in the harshest global conditions:


‌High Heat & Humidity‌:

Dual-layer anti-corrosion coating (galvanized + epoxy resin) resists coastal salt spray (≥500mg/m³) in regions like Southeast Asia and the Gulf of Mexico, achieving C5-M protection (ISO 12944).

Thermostat-controlled fans maintain full power output even at 50℃ ambient temperatures.

‌Subzero & Freeze-Thaw Cycles‌:

-40℃ low-temperature transformer oil ensures reliable startup in Arctic zones like Siberia and Northern Canada.

Frost-resistant structural design prevents seal failures from repeated freezing-thawing cycles.

‌Dust & High Altitude‌:

The ‌Compact Substation‌'s enclosed structure and labyrinthine dust filters block particles >1mm (IEC 60529 compliant).

Customized bushings and reinforced insulation minimize corona loss (<0.05%) for high-altitude deployments (>3000m) in the Andes or Tibetan Plateau.

Certified to UL 50E and IEC 61936, this versatile ‌Outdoor Box Type Combination Transformer‌ delivers uninterrupted power for oil rigs, remote mines, and other extreme environments.

 

 

‌125KVA Outdoor Box Type Combination Transformer

 

 

 

Why choose us?

 

GNEE Group:

Global Transformer Supply Chain Integration Expert (2008 - Present)

Founded in 2008, GNEE Group has undergone fifteen years of deep industry cultivation, successfully transforming from a regional trader to a global supply chain management expert. As a pioneer in the integration of the steel industry chain, the group has established a full-cycle value system that spans raw material procurement, production coordination, logistics optimization, and terminal services, setting an innovative operational benchmark in the global transformer distribution sector. In the era of Industry 4.0, GNEE Group is accelerating towards its goal of becoming a global integrator oftransformer industry value through digital restructuring and green supply chain construction.

‌125KVA Outdoor Box Type Combination Transformer

 

SGS certification certificate

‌125KVA Outdoor Box Type Combination Transformer

 

Packing and Delivery

‌125KVA Outdoor Box Type Combination Transformer

 

FAQ
 

Q1: How to Choose Between Oil-Immersed, Dry-Type, or Amorphous Alloy Transformers Based on Needs?

A:Oil-immersed transformers (e.g., 30-2500 kVA/10 kV Oil-Immersed Three-Phase Dual-Winding):
Applicable scenarios: Large factories, substations, outdoor high-voltage power distribution.
Advantages: Excellent heat dissipation for high loads and high-temperature environments, but requires fire prevention and oil leakage precautions.
Dry-type transformers (e.g., Epoxy resin-cast type, Dry-Type Dual-Winding):
Applicable scenarios: Indoor installations (e.g., data centers, commercial buildings), environments with strict fire safety requirements.
Advantages: No insulation oil, pollution-free, low noise, but requires ventilation for heat dissipation.
Amorphous alloy transformers (e.g., Amorphous Alloy Dry-Type):
Applicable scenarios: Grid-end applications, rural power supply, energy-efficient systems.
Advantages: Reduces no-load loss by over 70%, higher efficiency than traditional transformers, ideal for long-term low-load operations.

Q2: Which Equipment is Suitable for Rectifier Transformers (30-3200 kVA Rectifier Type)?

A: Designed specifically for rectifier equipment, such as:
Electroplating lines, electrolytic cells.
Aluminum/copper electrolysis production.
DC motor drive systems.
Features: Three-phase input, adjustable DC voltage output. Note: Harmonic loads may impact transformer performance.

Q3: What are the Differences Between Prefabricated Substations (European Style) and Combined Transformers (Combined Type)?

A:Prefabricated Substations:
High integration: Includes transformers, low-voltage cabinets, and protection devices pre-installed in weatherproof/fire-resistant enclosures.
Applicable scenarios: Rapidly deployable outdoor power systems (e.g., temporary construction sites, remote areas).
Combined Transformers:
Functional integration: Typically combines transformers, metering devices, and protection equipment to simplify power distribution.
Applicable scenarios: Power distribution hubs for small/medium factories or commercial complexes.

Q4: What is the Voltage Adjustment Method for 30-2500 kVA Dual-Winding Non-Adjustable Voltage Transformers?

A:Non-adjustable type: Fixed output voltage set at factory (e.g., 10 kV input → 400 V output); no on-site adjustment.
Applicable scenarios: Stable voltage environments with minimal load fluctuations (e.g., fixed production lines).
For voltage adjustment, choose on-load tap-changing transformers (customizable).

Q5: What are the Temperature Resistance and Lifespan of Epoxy Resin-Cast Dry-Type Transformers?

A:Temperature resistance: Class F (155°C) or Class H (180°C), with overload capacity up to 1.5× rated power.
Lifespan: Over 20 years under normal operation, but requires regular inspections of winding insulation and cooling systems.

 

 

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