News Center

15

2024-09

With the support of Edison’s domestically largest 8,000-A DC power supply and a 1.5-MW industrial UPS, South Africa’s Redstone tower‑type concentrated solar power project has successfully connected to the grid.

2024-09-15

15

2023-03

Edison has been preliminarily awarded the bid for the 100 MW molten-salt tower concentrated solar power plant project in Redstone, South Africa, including the uninterruptible power supply.

Edison has been preliminarily awarded the bid for the 100 MW molten-salt tower concentrated solar power plant project in Redstone, South Africa, including the uninterruptible power supply.

2023-03-15

02

2022-06

Qingdao LDC Technology Corp. has won the bid for the 2022 UPS uninterruptible power supply framework agreement project for Sinopec’s daily needs.

Qingdao LDC Technology Corp. received the Notice of Winning Bid and Shortlisting from Sinopec International Business Division Co., Ltd. on May 30, 2022, securing the contract for the 2022 UPS Uninterruptible Power Supply Framework Agreement (Package 1) project under Sinopec’s routine procurement needs. Winning this framework tender marks a new milestone for our company in the petrochemical industry.

2022-06-02

29

2021-07

Online UPS host unit with a 10 kVA capacity

1. The rectifier employs 12-pulse, 18-pulse, or 24-pulse SCR rectification, while the inverter utilizes IGBT-based inversion. 2. 32-bit DSP fully digital control technology. 3. Parameter control and settings can be configured via software; fast‑charging design is supported, with settings adjustable through the front panel. 4. Input power factor as high as 0.90. 5. Multi‑unit, infinitely paralleled redundant system. 6. Overall system efficiency. 7. Input current harmonic distortion below 7%. 8. Complies with international standard communication protocols.

2021-07-29

29

2021-07

Qingdao Addison SDP Series Industrial-Grade Modular Smart UPS

Qingdao Addison SDP Series Industrial‑Grade Modular Smart UPS Qingdao Addison SDP Series Industrial‑Grade Modular Smart UPS Qingdao Addison SDP Series Industrial‑Grade Modular Smart UPS SDP Smart Uninterruptible Power Supply System The system comprises the following components: 1. Power Equipment Lifecycle Management System This system collects all critical parameters of key components in the UPS and battery systems that affect performance and reliability, continuously updating and calculating these values. It then compares them against pre‑set life‑cycle curves for each component, enabling real‑time prediction of component lifetimes and proactive maintenance. This ensures complete control over equipment reliability. 2. Industrial‑Grade Modular Smart UPS Featuring a true industrial‑grade design, this series offers fully modular configurations, supporting N+1 redundancy, intelligent autonomous decision‑making, and self‑diagnosing fault handling. Industrial‑Grade Modular Smart Battery System (detailed information provided in a separate manual) Combines electrochemical technology with power electronics. With a genuine industrial‑grade design, this system provides fully modular configurations capable of achieving N+1 redundancy. It also restores battery voltages and internal resistances within series‑connected battery packs to perfect consistency, overcoming technical challenges posed by inconsistencies in series‑connected batteries and extending the overall battery pack lifespan to over 10 years.

2021-07-29

29

2021-07

Parameter Description for the “8-Channel DVR Series Smart Power Optimization Box with Grid-Connected Solar Photovoltaic Inverter Combiner Controller”

For large-scale grid‑connected photovoltaic power systems, to minimize the number of interconnections between PV modules and inverters, simplify maintenance, and enhance reliability, a DC combiner is typically installed between the PV modules and the inverter. By using a PV combiner box, users can connect a specified number of identically rated PV modules in series—based on the inverter’s allowable DC input voltage range—to form a string, then link multiple strings to the array combiner box for current summation. The combined output is routed through surge protectors and circuit breakers before being fed into the downstream inverter, facilitating seamless integration. Our company’s series of PV array combiner boxes are specially designed to meet these requirements and can be paired with our PV inverters to deliver a complete photovoltaic power generation system solution. Product Features: - Wide DC input voltage range - Protection rating from IP20 to IP65 - Supports simultaneous connection of up to 16 PV strings - Equipped with PV DC fuses and surge protection modules - Optional per‑string current monitoring capability - Waterproof connectors

2021-07-29

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Edison

Tel

+86-532-87882666

+86-532-87883999

+86-532-87980999

Email

ldcups@ldc.com.cn

Address

Office address: Building 7, Xia Zhuang Zhi Zao Yuan, U Valley, liandong, No.328, Cheng Kang Road, xia zhuang Street, Chengyang District, Qingdao City, Shandong Province

Factory Address: Jiangshan Precision Machinery Manufacturing Industrial Park, Laixi City, Qingdao City, Shandong Province

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