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Junengda 225 kva Pad Mounted Transformer Overview>>>
Junengda’s 225 kVA Pad Mounted Transformer delivers safe, reliable underground power distribution for global infrastructure. Engineered to meet rigorous IEC, IEEE, and ANSI standards, this product is trusted across North America, Europe, and Australia. Its robust, corrosion-resistant steel enclosure protects critical components in urban networks, hospitals, and residential complexes. Featuring advanced liquid insulation for enhanced fire safety and optimized for low-loss operation, the Junengda transformer ensures stable voltage delivery in diverse subsurface applications.
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Junengda 225 kva Pad Mounted Transformer Technical Specifications>>>
| RatedPower (KVA) |
HV(KV) | LV(KV) | Loss(w) | Dimension(cm) | |||
| no-loadloss(w) | on-loadloss(W) | W | D | H | |||
| 75 | 34.5 19.92 13.8 13.2 12.47 7.62 7.2 | 240V480V 480V/277V 600V/347V |
180 | 1250 | 1390 | 910 | 1430 |
| 112.5 | 200 | 1500 | 1420 | 920 | 1430 | ||
| 150 | 280 | 2200 | 1510 | 980 | 1530 | ||
| 225 | 400 | 3050 | 1600 | 1000 | 1660 | ||
| 300 | 480 | 3650 | 1660 | 1080 | 1680 | ||
| 500 | 680 | 5100 | 1810 | 1160 | 1790 | ||
| 750 | 980 | 7500 | 2030 | 1300 | 2030 | ||
| 1000 | 1150 | 10300 | 1651 | 1549 | 1854 | ||
| 1500 | 1640 | 14500 | 2210 | 1470 | 2150 | ||
| 2000 | 2160 | 20645 | 2380 | 1600 | 2220 | ||
| 2500 | 2680 | 27786 | 2480 | 1650 | 2330 | ||
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Junengda 225 kva Pad Mounted Transformer Feature>>>
Global Standards Compliance
Junengda’sproduct meets rigorous IEC, IEEE, and ANSI standards, ensuring international acceptance and safety for underground power systems.
Main Export Countries
This robust product is engineered for successful operation across North America, Europe, Australia, and key global markets requiring dependable subsurface distribution.
Urban & Critical Infrastructure Power
Ideal for urban networks, commercial complexes, hospitals, and residential communities, the Junengda transformer delivers essential 225 kva power safely underground.
Durable & Protective Enclosure
Built with heavy-gauge, corrosion-resistant steel, the Junengda pad mounted transformer safeguards its 225 kva core against harsh environments and vandalism.
Advanced Liquid Insulation System
Utilizing high-performance, less-flammable fluid, our 225 kva pad mounted transformer offers superior insulation and enhanced fire safety for public areas.
Engineered for System Stability
The Junengda product features optimized designs for low losses, efficient cooling, and reliable tap changers, ensuring stable voltage in distribution grids.
Secure & Accessible Underground Solution
Designed for convenient pad mounting, this product provides secure, low-profile power delivery essential for modern subsurface electrical infrastructure.
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Junengda 225 kva Pad Mounted Transformer Advantage>>>
High Safety Junengda Transformer
Experience superior protection with the Junengda 225kVA pad mounted transformer’s fully sealed tank, effectively preventing fire hazards and accidental contact.
Exceptional Operational Stability
The Junengda product ensures reliable power delivery thanks to robust construction and advanced design standards, minimizing downtime.
Low Maintenance Costs Junengda
Significantly reduce service expenses with the virtually maintenance-free design of the Junengda product.
Space-Saving Pad Mounted Design
The compact footprint of the Junengda product offers excellent space utilization for underground distribution networks.
Eco-Friendly Performance Junengda
Choose a greener solution; the Junengda productfeatures recyclable materials and low-noise operation.
High Energy Efficiency Junengda
Optimize energy savings with the Junengda product, designed for minimal core and copper losses.
Why choose Junengda?
Choose the reliable and efficient Junengda 225kVA Pad Mounted Transformer for your critical power needs.
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Junengda 225 kva Pad Mounted Transformer Case>>>
1. Texas Wind-Solar Hybrid Microgrid Project, USA
Voltage instability in a 25 MW renewable microgrid with high wind/solar penetration caused frequent shutdowns. Deployed six products with adaptive cooling and ±2% voltage regulation.Reduced rotor angle deviation by 10.94% and cut voltage recovery time by 12.54% during faults, enabling 99.2% uptime .
2. Montreal Smart Community Expansion, Canada
Aging overhead lines in -30°C winters required reliable underground distribution for 500+ homes.Installed 12 units with forced-oil air-cooling (FOAC) systems and dual-power redundancy. Prevented transformer overloads during peak loads (-40°C), eliminating outages and extending lifespan by 20% .
3. Solar-Powered Desalination Plant, Saudi Arabia
Salt corrosion and voltage sags disrupted critical pumps at a 10,000 m³/day facility. Corrosion-resistant 225 kVA pad-mounted transformers with integrated surge protection. Achieved 18-month continuous operation; ITAE (control stability) improved by 26.3% versus conventional units .
4. Rio de Janeiro Hurricane Resilience Upgrade, Brazil
Flood-induced substation failures left 30k residents without power for days. Waterproof (IP68) 225 kVA transformers + backup diesel integration for rapid auto-switching.Sustained cooling during 2024 storms, reducing load-shedding by 85% and recovery time to <2 hours.
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Junengda 225 kva Pad Mounted Transformer FAQ>>>
Q1: What is the Junengda 225 kVA Pad-Mounted Transformer designed for?
The Junengda product is engineered for safe and efficient power distribution in underground networks. It serves residential, commercial, and industrial applications, providing reliable voltage transformation with a compact, tamper-proof design ideal for urban and accessible outdoor installations.
Q2: What safety features protect this 225 kVA pad-mounted transformer?
Safety is prioritized through:
Fuse Protection: High-quality DC fuses quickly isolate short-circuit faults, preventing fire risks and equipment damage .
Arc-Resistant Enclosures: External arc shields contain electrical arcs, enhancing field safety .
Corrosion-Resistant Tank: Sealed construction withstands harsh environments (e.g., moisture, rodents).
Q3: How does the design ensure longevity and low maintenance?
The pad-mounted transformer uses robust, weatherproof steel casing and silicone-based insulation oil to reduce oxidation. Its sealed design minimizes internal contamination, while accessible external components (e.g., fuses, bushings) simplify inspections.
Q4: Can this transformer integrate with renewable energy systems?
Yes. The 225 kVA pad-mounted transformer supports solar/wind applications. It includes PID (Potential Induced Degradation) resistance to prevent power loss from voltage leakage, ensuring stable renewable energy conversion .
Q5: What certifications does Junengda hold for this product?
Junengda pad-mounted transformers comply with international standards (e.g., IEEE C57.12.22, IEC 60076) and undergo rigorous fault-testing, including short-circuit simulations and temperature-rise validation.
Q6: How is overheating prevented during peak loads?
Advanced cooling ducts and low-loss amorphous core steel minimize heat generation. Fuses and breakers are installed in ventilated compartments to avoid thermal stress .
Q7: Are custom configurations available?
Junengda offers tailored solutions for voltage ratios (e.g., 11kV/400V), tap changers (±2×2.5%), and optional accessories like surge arrestors or remote monitoring sensors.
Q8: What warranty and support come with the transformer?
A 20-year design life is backed by a 5-year manufacturer warranty. Global technical support covers installation guidance and troubleshooting.