PV45-29D1515-15 Ultra-Wide Input Caged Power Supply for SVG Systems
- MORNSUN POWER
- Oct 28
- 1 min read
The PV45-29D1515-15 is a high-reliability caged power supply designed for Static Var Generators (SVGs), photovoltaic (PV) power generation, and high-voltage frequency conversion applications. With escalating demands on grid stability, SVGs enhance power quality by balancing three-phase loads, suppressing harmonics, and improving power factors. As a core component in SVG power cabinets, this module ensures system safety through ultra-wide input voltage tolerance, robust isolation, and industrial-grade protections
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Key Features
Ultra-Wide Input Voltage Range (10:1)
Input: 150–1500VDC, with instantaneous tolerance up to 1600VDC, mitigating surge-induced damage risks
Efficiency: Up to 78%, optimizing energy utilization in high-voltage scenarios
Robust Environmental Adaptability
Temperature Range: Operates at -40°C to +85°C, suitable for harsh industrial environments.
Altitude: Certified for 5000m elevation, ensuring reliability in high-altitude regions like Tibet and Qinghai
Safety and Isolation
High Isolation: 4000VAC between input-output and output-output, preventing electrical interference
Protections: Integrated input undervoltage (UVP), reverse-voltage, output short-circuit (SCP), over-current (OCP), and over-voltage (OVP) safeguards
Electromagnetic Compatibility (EMC)
Surge and Electrical Fast Transient (EFT) immunity meet Level 4 standards per power industry norms
Applications
SVG Power Units: Provides stable dual 15V outputs to IGBT drivers in H-bridge circuits, critical for reactive power compensation and harmonic control in grid systems
Renewable Energy: Supports PV inverters and high-voltage frequency converters in solar farms.
Industrial Systems: Ideal for mining, rail, and data center power infrastructure requiring dynamic voltage stabilization
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Technical Advantages Over Alternatives
Compared to conventional solutions (e.g., self-built power circuits), the PV45-29D1515-15 offers:
Simplified Design: Direct integration with H-bridge capacitor nodes (500–1100V range), reducing external components
Cross-Regulation Excellence: Maintains voltage precision across dual outputs under unbalanced loads
Compliance: Aligns with UL1741 and EN/BSEN62109-1 standards for safety and interoperability