50kW 480V High-Leg Delta Hybrid Inverter - Industrial Power Conversion System

1. Product Overview

1.1 High-Performance Industrial Power Solution

This 50kW hybrid inverter represents a significant advancement in industrial power conversion technology, specifically designed to meet the demanding requirements of medium-scale manufacturing facilities and commercial energy systems. The unit combines robust three-phase power delivery with flexible split-phase capability, making it ideal for facilities requiring both 480V industrial equipment and 240V single-phase loads.

*Technical Superiority: Features a proprietary phase-balancing algorithm that maintains voltage regulation within ±0.8% even during 150% overload conditions, ensuring stable operation for sensitive industrial processes.*

1.2 Key Differentiators

1. Enhanced Power Capacity: Delivers 50kW continuous (55kVA peak) output - 66% more capacity than standard 30kW models

2. Advanced Solar Integration: Supports up to 120kW PV input through dual independent MPPT channels

3. Future-Proof Design: 320-850V battery voltage range accommodates next-generation high-voltage storage systems

4. Industrial Reliability: Military-grade components rated for 100,000+ hours MTBF in harsh environments

2. Technical Specifications

3. Core Technology Features

3.1 Advanced Power Conversion System

• Three-Level ANPC Topology
  *Technical Advantage: Reduces switching losses by 35% compared to conventional two-level designs while maintaining <3% THDi at full load.*

• DSP-Controlled Voltage Regulation
  Performance Benefit: Achieves ±0.8% voltage accuracy with <20ms response time to load changes through 16kHz PWM switching.

3.2 Intelligent Energy Management

• Dual Independent MPPT Channels
  *System Benefit: Each channel operates with 99.8% tracking efficiency using optimized perturb-and-observe algorithm, reducing mismatch losses by up to 40% in unevenly shaded arrays.*

• Wide Operating Voltage Range
  *Technical Note: 250-850V MPPT range with cold-start capability at 150V, supporting 18-22 PV modules in series (1,200V surge withstand rating).*

3.3 Battery System Integration

• High-Voltage Battery Support
  *Technical Advantage: Direct integration with 320-850V battery systems eliminates need for additional DC-DC converters, improving round-trip efficiency by 2-3%.*

• Adaptive Charging Algorithms
  *Feature: 4-stage smart charging (bulk/absorption/float/equalization) with temperature compensation and state-of-health monitoring.*

4. Application Scenarios

4.1 Industrial Manufacturing

• Automotive Production Lines
  Case Study: Successfully deployed in Tier 1 automotive plants to power robotic welding stations while maintaining <1% THDu for sensitive control systems.

• Metal Fabrication
  *Technical Benefit: Handles 200% short-term overloads during plasma cutter operation without voltage sag.*

4.2 Commercial Energy Systems

• Hospital Power Systems
  Critical Feature: <20ms transfer time between grid and battery power meets NFPA 110 requirements for essential electrical systems.

• Data Center Backup
  Reliability: 99.999% uptime achieved through redundant parallel configurations.

5. Installation & Maintenance

5.1 Electrical Requirements

• Input/Output Protection
  Requirement: 100A minimum circuit breaker with Class II surge protection devices on both AC and DC sides (40kA minimum rating).

• Grounding System
  Critical: <0.1Ω earth ground resistance using 25mm² copper conductor, with separate equipment ground.

5.2 Environmental Considerations

• Clearance Requirements
  Safety: 400mm minimum clearance on all sides for proper ventilation and maintenance access.

• Operating Conditions
  *Robust Design: Rated for -30°C to 55°C operation with automatic derating above 45°C ambient.*

6. Compliance & Certification

6.1 Safety Standards

• UL 1741 SB
  *Certification Detail: Includes comprehensive testing of isolation barriers (3kV AC/5kV DC) and arc fault detection systems.*

• IEEE 1547-2018
  *Grid Compliance: Features <2s anti-islanding protection with frequency ride-through capability.*

6.2 Regional Approvals

• CE Marking
  *Compliance: Meets EN 62109-1/-2 safety standards and EN 61000-6 EMC requirements.*

• NEC 2020
  Safety: Complies with rapid shutdown requirements for PV systems.

7. Frequently Asked Questions

7.1 Performance

Q: What's the efficiency curve across different load levels?
*A: Maintains >96% efficiency from 30-100% load thanks to advanced multi-level conversion topology, with 98.2% peak efficiency at 80% load.*

Q: How does it handle large inductive loads?
A: 150% overload capacity for 10 seconds handles most motor starts, with <5% voltage dip during 200% surge events.

7.2 Compatibility

Q: What battery management protocols are supported?
*A: Native support for CAN 2.0B (BYD/Pylontech), RS485 (Tesla/LG Chem), and Modbus TCP for SCADA integration.*

Q: Can it interface with diesel generators?
A: Yes, features automatic generator start/stop with load-dependent ramp control to optimize fuel efficiency.

8. Why Choose This Inverter?

1. Industrial-Grade Reliability
   *Military-spec components with 100,000+ hour MTBF rating*

2. Future-Proof Architecture
   Software-upgradable for new features and grid codes

3. Energy Optimization
   Advanced forecasting algorithms maximize self-consumption

4. Global Compliance
   Meets international standards for worldwide deployment

Beijing Shan Hu International Technology Co.,Ltd. is a professional enterprise involved in manufacturing and marketing the quality solar panels and provide solutions for a wide range and variety of customers home and abroad. It is located in Beijing Economic-Technological Development Area, China.

The company was established in 2020, now over 80% of our commercial managers and engineers have many years of solution experiences. At present, the company's business scope covers multiple countries and regions including China, Europe, America, Southeast Asia, and Africa. Beijing Shanhu International has always adhered to the mission of promoting the energy revolution process with photovoltaic technology and benefiting all mankind with solar energy. Aiming to create a series of digital comprehensive solutions for green energy, including green buildings, green travel, green industrialization, and smart home energy. We hope that through our exploration and efforts, more people can enjoy the value of sunshine and create a green energy world with the radiance of the sun.