70kW Bidirectional AC DC Converter Grid-connected Type for Micro Grid Energy Storage System

Features

• Wiith its own monitoring system, touch screen can beexternal, can be convenient to build a small energy storage system.
• DC voltage design:600V~900V
• Adaptable to a variety of grid voltages: AC380V/400V/415V.
• Three-level design,low harmonics.
• Small volume, less occupied space and convenient installation.
• Charge/discharge conversion less than 20ms.

Technical Parameters:

Model class MASI-70KR1

DC SIDE PARAMETERS

Voltage Range DC600V～DC900V DC Channel No. 1 Rated Current 110A Charging Management 3- stage charging

AC SIDE ON GRID PARAMETERS

Grid Type 3P+PE Rated Power 70kW Rated Voltage 380V Rated Current 106A Voltage Range -15%～+15% Rated Frequency 50Hz/60Hz 4 / 4 Frequency Range ±3Hz Power Ratio -1~+1 Output harmonic wave ≤3% ENVIREMENT Temperature -25℃～55℃(Over 45℃ derating ) Relatively humidity 0％RH～95％RH,Non-condensing Working attitude At 45 ℃, 2000m (without derating), 2000m ~ 4000m derating Noise ＜65dB Communication interface RS485,CAN,LAN Installation Type Rack Mounting Maximum Efficiency 98.5% EMC Class A Isolated Type Non-isolation Protection Grades IP20 Cooling Type Air cooling, intelligent fan speed regulation Size 435*135*700mm(W*H*D) Weight 35kg

Environment

Working temperature-25℃～55℃(≥45℃outputpowerreduction)

Storage temperature-40℃～70℃(nobattery)Relative humidity 0％RH～95％RH,no condensation

Working altitude 45℃时,2000m(noinfluence),2000m～4000m output power derating

Noise＜68dB

All performance and parameters shall be subject to the latest confirmation of our technical department

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About SINY NEW ENERGY CO., LTD

The company now has a high-quality elite team, 100% bachelor's degree or above, all from well-known enterprises in the energy industry, strong R & D strength, rigorous production and management, adhere to the development of the integration of production, education and research, has cooperated with a number of domestic research institutions and universities, and implemented joint training programs for postgraduates and doctoral students with Northwest Polytechnic University.It cooperates with Zhongke Chuangxing, an investment institution of the Chinese Academy of Sciences, and receives its strategic investment.

In 2020, the company set up overseas sales department to carry out export trade for Europe and North America. Since then, in response to the rapid growth of overseas new energy market, the overseas sales department operated independently and established Shenzhen Acadie New Energy Co., LTD. (ANE), specializing in the export and technical support of the company's energy storage products.