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Grid Connected CQC AC DC 70 kW Converter 68dB Low Noise 600V-900V

Acadie New Energy's PSC products perferms quite well in our system. They are high quality products with helpful engineering support which greatly helped us in developing our final products. Highly recommend! ——May 7, 2021

—— Greg McAllister

Products are good and reliable! Especially the technical support prior and post the purchase was really helpful and came in time. David and George was helpful throughout the entire process as well! ——March 18, 2022

—— Bill Crosby

We developed out products by using Acadie New Energy's PCS modules. The products are reliable and have good quality. Acadie's engineers were also very helpful as well! Looking forward to more cooperations in future! ——September 20,2022

—— Sam Ducette

The products are great! Reliable and function well! The cost was acceptable. The Acadie engineering team provided extra value to the products. It was nice to work with them! ——November 29,2022

—— David Collins

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Grid Connected CQC AC DC 70 kW Converter 68dB Low Noise 600V-900V

Grid Connected CQC AC DC 70 kW Converter 68dB Low Noise 600V-900V
Grid Connected CQC AC DC 70 kW Converter 68dB Low Noise 600V-900V

Large Image :  Grid Connected CQC AC DC 70 kW Converter 68dB Low Noise 600V-900V

Product Details:
Place of Origin: CHINA
Brand Name: SINY
Certification: CE,G99
Model Number: MASI-70KR1
Payment & Shipping Terms:
Minimum Order Quantity: 1
Price: Exwork: 5,000~9,000 USD
Packaging Details: Carton
Delivery Time: 45 Work days
Payment Terms: T/T,
Supply Ability: 200 Per month
Detailed Product Description
Power: 70kW Efficiency: ≥98.2%
Standby Power Consumption: <100W Mean Time Between Failures: >20000hour
Operating Temperature: -25℃ ~ +55℃(Power Derating Above +45℃) Protection Level: IP20
Size (W*H*D): 435*135*630 Relative Humidity: 0~95%,No Condensation
Certification: G99/CE/CQC Communication Mode: RS485、CAN、LAN、REPO
Noise: <68dB Weight: 35kg
High Light:

CQC AC DC Converter


AC DC Converter 68dB


900V convert ac to dc

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




  • 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


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


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


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


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


Grid Connected CQC AC DC 70 kW Converter 68dB Low Noise 600V-900V 0.

Grid Connected CQC AC DC 70 kW Converter 68dB Low Noise 600V-900V 1


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.

Contact Details
Siny New Energy Co., Limited

Contact Person: David Wang

Tel: +86 13359254960

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