SGOB Optimal Temperature Maintenance 1600kVA Transformer Under Sun, China supply for PV systems. Stable thermal performance under long-term sunlight exposure for utility solar farms. Low loss, steady voltage regulation and long service life with advanced cooling and IEC standards for renewable grid integration.
For Optimal Temperature Maintenance 1600kVA Transformer Under Sun, all manufacturing, supply and export services are undertaken by Shanghai Industrial Transformer Co., Ltd. Established back in 2007, the high-tech firm specializes in power transformers, photovoltaic substations and integrated electrical solutions for cross-border energy construction projects.
The SGOB 1600 kVA Transformer is engineered to maintain stable internal temperature balance under direct solar radiation and fluctuating load conditions. In PV systems, temperature instability directly affects insulation aging, winding resistance, and overall conversion efficiency.
In real-world solar farms, daytime peak irradiation can cause rapid thermal expansion. This model integrates optimized oil circulation channels and low-loss magnetic core design to stabilize heat distribution.
The SGOB 1600 kVA Transformer is specifically developed to reduce thermal drift caused by intermittent PV generation patterns.
Key engineering highlights:
- Reinforced insulation system for high ambient temperature zones
- Low hysteresis silicon steel core to reduce heat generation
- Stable electromagnetic structure for continuous operation
- Outdoor-ready sealed tank design for dust and humidity resistance
Solar farms often face instability issues due to inverter harmonics and irregular sunlight exposure. The Optimal Temperature Maintenance 1600kVA Transformer Under Sun provides stable voltage transformation between inverter output and grid requirements.
In PV integration, the1600 kVA Transformer ensures reduced harmonic distortion and improved grid synchronization.
Main challenges solved:
- Voltage fluctuation during cloud transients
- Reverse power flow stress in grid-connected systems
- Overheating in high-irradiation regions
- Load imbalance in multi-string PV arrays
This makes it highly suitable for desert solar farms, coastal PV stations, and high-temperature inland installations.
| Item | Specification |
| Brand | SGOB |
| Model | ZGSG-1600/33 |
| Rated Capacity | 1600 kVA |
| Phase | Three Phase |
| Application | Solar PV Power System |
| Type | Oil Immersed Transformer |
| Coil Structure | TOROIDAL |
| Frequency | 50Hz / 60Hz |
| Voltage Range | 0.1 kV – 36 kV |
| Coil Material | Copper / Aluminum |
| Connection | Dyn11 / Yyn0 |
| Standard | IEC60076 / GB1094 |
| No-load Loss | 1.64 kW |
| Impedance | 4.5% |
| Certification | ISO9001 / ISO14001 / OHSMS18000 |
The cooling system of 1600 kVA Transformer is designed for continuous outdoor solar operation, ensuring stable thermal equilibrium even during peak sunlight hours.
The Optimal Temperature Maintenance 1600kVA Transformer Under Sun adopts oil-immersed natural cooling with enhanced convection channels to accelerate heat dissipation.
Cooling advantages:
- High-efficiency transformer oil circulation loop
- Enlarged radiator surface for faster heat exchange
- Vacuum drying technology to eliminate internal moisture
- Stable temperature gradient control for winding protection
This design significantly extends insulation lifespan and reduces maintenance frequency in remote PV stations.
Shanghai Industrial Transformer Co., Ltd. operates a 40,000 m² production base with full automated transformer manufacturing lines, ensuring consistent quality for global PV applications.
Production capability includes:
- CNC silicon steel cutting system
- Fully automatic foil winding machines
- Vacuum impregnation and drying equipment
- Partial discharge testing laboratory
- Harmonic and load performance analyzers
The 1600 kVA Transformer is produced under strict ISO-certified quality systems, ensuring compliance with international grid standards.
The 1600 kVATransformer is designed for simplified installation in prefabricated PV substations, reducing on-site engineering time.
The Transformer supports compact layout integration for containerized solar power systems.
Installation advantages:
- Compact footprint for space-limited PV stations
- Factory pre-tested electrical performance
- Easy grounding and grid connection design
- Reduced commissioning time for EPC contractors
Its Dyn11 vector group configuration ensures stable phase alignment and reduces harmonic interference during grid connection.
The transformer integrates multiple protection layers to ensure safe operation under harsh PV field conditions.
Protection features:
- Over-current and overload protection system
- Short-circuit withstand capability
- Reliable grounding structure for lightning resistance
- Insulation coordination aligned with IEC standards
These systems ensure stable operation in high-risk environments such as desert PV farms and high-altitude solar stations.
- Vacuum wooden case packaging for moisture protection
- Port of shipment: Shanghai
- Single unit gross weight: 4175 kg
- Supply capacity: up to 5000 sets/year
- Export markets: Asia, Africa, Europe, and Oceania
SGOB ensures safe long-distance transportation for large-scale renewable energy projects worldwide.
Q1: Can this transformer operate in extreme hot solar environments?
Yes. The Optimal Temperature Maintenance 1600kVA Transformer Under Sun is engineered with enhanced thermal regulation to maintain stable performance under high solar radiation and ambient temperatures.
Q2: What makes this transformer suitable for PV systems?
Its low-loss design, Dyn11 vector group, and optimized cooling system make the1600 kVATransformer ideal for inverter-based photovoltaic power plants.
Q3: How does it handle load fluctuation from solar generation?
It uses stable magnetic core design and oil-immersed cooling to absorb rapid load changes without overheating or efficiency loss.
Q4: Is it suitable for remote solar farms?
Yes. The 1600 kVA Transformer is designed for low-maintenance operation, making it ideal for remote and off-grid PV installations.
Q5: What quality standards does SGOB follow?
All products are manufactured under IEC60076 and ISO-certified systems to ensure global compliance and long-term reliability.
With strong thermal control, high electrical efficiency, and robust outdoor adaptability, SGOB continues to deliver reliable transformer solutions for global solar infrastructure. The Optimal Temperature Maintenance 1600kVA Transformer Under Sun provides stable energy conversion performance, ensuring long-term value for modern PV power systems and utility-scale renewable energy projects.
