The Golen Power Central Power Conversion System (PCS) delivers high-efficiency, bidirectional power conversion for large-scale energy storage applications.
With rated output options of 1250 kW and 1725 kW, it supports both grid-connected and off-grid operation, ensuring stable power output, fast response, and excellent power quality. Featuring up to 99% efficiency, ≤3% THDi, and ≤1.2% THDu, the system enables precise energy control and grid-friendly performance.
Designed for harsh environments, it offers IP65 protection, wide temperature tolerance, intelligent forced-air cooling, and full communication support including IEC 61850, making it ideal for utility-scale ESS, microgrids, and industrial power applications.
| Model | LEG-1250K-TL | LEG-1725K-TL | |
| DC Parameters | |||
| DC Operating Voltage Range [V] | 1000～1500V | ||
| Max. DC Current [A] | 1375A | 1897A | |
| AC Parameters (On Grid) | |||
| Rated Output Power [kW] | 1250kW | 1725kW | |
| Rated Grid Voltage [V] | 690V | ||
| Allowable Grid Voltage Range | ±15% | ||
| Allowable Grid Frequency Range [Hz] | 50/60Hz±2.5Hz | ||
| Max. AC Current [A] | 1150A | 1588A | |
| Power Factor Range | -1~1 | ||
| THDi | ≤3% | ||
| AC Parameters (Off Grid) | |||
| Rated Output Voltage [V] | 690V | ||
| Output Voltage Range | ±10% | ||
| Rated Output Frequency [Hz] | 50/60Hz | ||
| THDu | ≤1.2% (Linear Load) | ||
| General Parameters | |||
| Max. Efficiency | 99% | ||
| Wiring Method | 3-Phase 3-Wire + PE | ||
| Allowable Ambient Temperature [°C] | -40°C～60°C(>45°C Derating) | ||
| Allowable Relative Humidity | 0~95% (Non-condensing) | ||
| Protection Degree (IP Rating) | IP65 | ||
| Anti-corrosion Grade | C3 (C4, C5 Optional) | ||
| Cooling Method | Intelligent Forced Air Cooling | ||
| Dimensions (W×H×D) [mm] | 675*2292*1300 | 750*2292*2154 | |
| Weight [kg] | 950kg | 1100kg | |
| Communication Interface | RS485 / CAN / LAN | ||
| Communication Protocol | CAN2.0 / MODBUS-RTU / MODBUS-TCP / IEC61850 | ||
Our factory
FAQ
Q: Is there a process of testing the products in place before they are shipped out?
A: Absolutely. Prior to dispatching each consignment, we subject all products in the batch to comprehensive testing. This is done to confirm that every single item meets the established quality criteria and is fit for delivery. Our strict pre - shipment testing regime is an integral part of our commitment to providing you with products of the highest standard.
Q: Is there a minimum quantity per order that I need to be aware of for placing an order with your company?
A: Yes, there is a minimum order quantity requirement. Typically, the minimum order quantity is set at one unit per order. This standard helps us manage our production schedules and resources effectively while still being able to serve customers with smaller initial needs.
Q: What sorts of delivery methods do you offer for getting the products to the customers?
A: Sea freight is one of the shipping options we are able to provide for transporting your goods.
Q: Is it possible for us to pay a visit to your factory prior to placing an order?
A: Absolutely! We wholeheartedly welcome you to visit our factory. Establishing a face - to - face connection is an excellent way to initiate a strong and mutually beneficial business relationship. We believe that such a visit will provide you with valuable insights into our operations, production capabilities, and quality control processes, which are essential for building trust and confidence in our partnership.
Q: Is there a possibility for us to act as your agent?
A: Certainly! We're delighted to explore an agency partnership with you. Currently, we're running significant market - wide promotions. To get all the specific information regarding the agency terms and our promotional strategies, kindly reach out to our overseas manager. We're looking forward to starting this exciting collaboration and achieving great success together.
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