62.5kW Bidirectional AC DC Converter with 98.2% Efficiency, 600-900V DC Range, CE G99 CQC Certified
Price:
Exwork: 5,000~9,000 USD
MOQ:
1
Delivery Time:
45 Work days
Brand:
SINY
Product Description
62.5kW Bidirectional AC/DC Converter for Energy Storage Systems
This 62.5kW bidirectional converter offers advanced energy management capabilities for both grid-connected and off-grid applications. With compact 3U rack design and high efficiency up to 98.2%, it provides reliable power conversion for industrial and commercial energy storage systems.
Key Features
- DC-side single-stage topology with 600-900V range and 98.2% maximum efficiency
- Off-grid operation with strong load adaptability for all load types including half wave and impact loads
- Perfect compatibility with power battery echelon utilization applications
- Three-level output with low harmonic distortion for superior power quality
- Compact 3U rack design (435×135×650mm) for easy maintenance and installation
- Multiple device parallel networking capability for scalable energy storage systems
Technical Specifications
DC Side Parameters
| Parameter | NESI-62.5KR1-1P | NESI-62.5KR1-2P |
|---|---|---|
| Voltage Range | DC600V – DC900V | |
| Rated Power | 62.5kW | |
| Maximum Current | 116A | |
| Number of DC Channels | 1 | 2 |
AC Grid-Connection Parameters
| Grid Type | 3L+PE |
| Rated Power | 62.5kW |
| Rated Voltage | AC380V/400V |
| Rated Current | 95A |
| Voltage Range | -15% to +15% |
| Rated Frequency | 50Hz/60Hz |
AC Off-Grid Parameters
| Rated Power | 62.5kW |
| Rated Voltage | AC380V |
| Rated Current | 95A |
| Output Harmonic | 3% @ linear full load |
| Overload Capacity | 110% for ≥10min; 120% for ≥1min |
Environmental & Physical Specifications
| Working Temperature | -25℃ to 55℃ (derating above 45℃) |
| Working Altitude | 2000m without derating; 2000-4000m with derating |
| Noise Level | <68dB |
| Dimensions (W×H×D) | 435×135×650mm |
| Weight | 35kg |
| Protection Grade | IP20 |
| Cooling Method | Air cooling with intelligent fan speed control |
Certifications & Compliance
This bidirectional converter meets CE G99 and CQC standards, ensuring reliable performance and regulatory compliance for energy storage applications.
Manufactured by SINY NEW ENERGY CO., LTD, an innovative company specializing in energy storage technology solutions since 2015.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Siny New Energy Co., Limited
Location
UNIT D19, 3/F., WONG KING INDUSTRIAL BUILDING, NO.2 TAI YAU STREET, HONG KONG
Contact Person
David Wang