70kW Grid-Connected AC/DC Converter with 600-900V DC Range and 98.2% Efficiency for Energy Storage Systems
Price:
Exwork: 5,000~9,000 USD
MOQ:
1
Delivery Time:
45 Work days
Brand:
SINY
Product Description
70kW Grid-Connected Bidirectional AC/DC Converter
SINY ENERGY POWER MASI Series Energy Storage Converters enable multi-equipment parallel networking to form small and medium-sized energy storage systems. Featuring flexible layout, convenient installation, and easy maintenance, these converters are ideal for distributed energy storage applications and industrial/commercial customer use.
Key Features
- Integrated monitoring system with external touch screen for easy small energy storage system setup
- DC voltage range: 600V-900V with adaptable grid voltages: AC380V/400V/415V
- Three-level design with low harmonics for superior power quality
- Compact design with small footprint for space-efficient installation
- Rapid charge/discharge conversion under 20ms
- Multi-device parallel networking capability for high-power energy storage systems
- 3U standard rack design compatible with lithium battery cabinets
- High power density, portable design for two-person manual installation
- Perfect integration with power battery echelon utilization applications
Technical Specifications
DC Side Parameters
| Parameter | Value |
|---|---|
| Voltage Range | DC600V - DC900V |
| Rated Power | 70kW |
| Maximum Current | 116A |
| DC Channels | 1 or 2 (model dependent) |
AC Grid-Connection Parameters
| Parameter | Value |
|---|---|
| Grid Type | 3L+PE |
| Rated Power | 70kW |
| Rated Voltage | AC380V/400V |
| Rated Current | 106A |
| Voltage Range | -15% to +15% |
| Rated Frequency | 50Hz/60Hz |
| Frequency Range | Rated frequency ±3Hz |
| Power Factor | -1 to +1 |
| Output Harmonic | ≤3% |
Physical & Environmental Specifications
| Parameter | Value |
|---|---|
| Working Temperature | -25℃ to 55℃ (derating above 45℃) |
| Storage Temperature | -40℃ to 70℃ (no battery) |
| Relative Humidity | 0% to 95% RH, no condensation |
| Working Altitude | No derating up to 2000m at 45℃, derating from 2000m to 4000m |
| Noise Level | <68dB |
| Highest Efficiency | 98.2% |
| Isolation Method | No isolation |
| Protection Grade | IP20 |
| Cooling Method | Air cooling with intelligent fan speed control |
| Dimensions (W×H×D) | 460×190×800mm |
| Weight | 45kg |
Communications & Certifications
| Parameter | Value |
|---|---|
| Communication Interface | RS485, CAN, LAN |
| Communication Protocol | CAN, ModBus TCP, ModBus RTU |
| EMC Rating | Class A |
| Certifications | G99, CQC, CE |
| Installation Type | Wall mounted |
| Display | Yes |
All performance and parameters are subject to the latest confirmation of our technical department.
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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