Sineng 125kW Three Phase Grid-Tie PV Inverter

Sineng 125kW Three Phase Grid-Tie PV Inverter

The SN100/110/125PT is a powerful and efficient three-phase PV inverter designed for large-scale solar applications. With up to 5 MPPTs, it ensures maximum energy yield and seamless integration into various solar systems. Built with advanced safety and performance features, this inverter delivers reliability, efficiency, and ease of operation for both residential and commercial solar projects.

Product Features:

Safe & Reliable

• IP66 protection & C5 anti-corrosion rating
• Type II SPD for both DC & AC sides
• Built-in arc-fault circuit interrupter

High-Performance Management

• Accurate string current detection
• Integrated silicon carbide components
• Local & remote maintenance

High Yield

• Built-in PID recovery function
• Compatible with bifacial PV modules
• 1.1 times continuous output overload

User-Friendly Design

• Fuseless design with built-in smart switch-disconnectors
• Compatible with Al and Cu AC cables
• Reversed battery terminal protection

Specifications:

Input (PV)

• Max. PV input voltage: 1100V
• Recommended max. PV power (STC): 150kWp
• Nominal PV input voltage: 620V
• MPPT operating voltage range: 200V - 1000V
• Full power MPPT voltage range: 500V - 850V
• Startup PV voltage: 250V
• Number of PV inputs:
  • SN125PT: 20 (5 MPPTs: 4/4/4/4/4)
• Max. current per MPPT:
  • SN125PT: 100A (MPPT1, 2, 3, 4, 5)

Output (Grid)

• Nominal output power: 125kW
• Max. output power: 137.5kVA
• Nominal output voltage: 3/N/PE, 230V/400V
• Grid voltage range: 320V - 480V (According to local standards)
• Nominal grid frequency: 50/60Hz
• Power factor range: 0.8 leading - 0.8 lagging
• Harmonic (THD): <3%

Efficiency

• Max. efficiency: 99.2%
• EU efficiency: 98.8%

General Data

• Display mode: LED, APP
• Communication port: RS485, Wi-Fi, Ethernet, PLC (Optional)
• Weight: 75kg
• Dimensions (W × H × D): 1022*750*362 mm
• Max. operating altitude: 4000m (≤3000m derating)
• Cooling method: Smart fan cooling
• Humidity: 0 - 100%
• Operating temperature: -25°C to 60°C
• Protection level: IP66
• Topology: Transformerless
• Noise level at night: <1W

Protection

• Isolated current protection: Yes
• Anti-island protection: Yes
• DC reverse protection: Yes
• AC short circuit protection: Yes
• PV string current detection: Yes
• PID recovery: Yes
• Arc-fault circuit interrupter: Yes
• Surge protection: DC: Type II / AC: Type II

The SN100/110/125PT Three-Phase PV Inverter offers top-tier performance, safety, and efficiency, making it a reliable choice for high-capacity solar energy system

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