Sichuan Roncy Technology Co., Ltd.
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 1 sets/month |
| Delivery Time | 30 work days |
| Packaging Details | Single package size: Customizable |
| Rated power | 250kW |
| Maximum capacity | 275kVA |
| Maximum DC voltage | 1000V |
| Maximum DC current | 567A |
| Battery voltage range | 500~900V |
| Rated grid voltage | 400V,3W+N+PE |
| Grid voltage range | -15%~10% |
| Maximum AC current | 400A |
| Rated grid frequency | 50Hz |
| THDi (Power rating) | ＜3% |
| Adjustable range of power factor | -1~1 |
| Isolation mode | Transformer isolation |
| Service life | 20 Years |
| Dimensions (W * H * D) | 1200*2000*700mm |
| Weight | 1350kg |
| Brand Name | HKIVI |
| Model Number | PCS-250-T |
| Place of Origin | China |
View Detail Information
Explore similar products
ESS PCS-1725H Power Conversion System Energy Storage Battery Easy To Expand
ESS PCS-630/500 Power Conversion System Easy To Expand With Intelligent Air
ESS PCS-1725 Power Conversion System Grid Type Energy Storage Converter Indoor
ESS PCS-2500 Power Conversion System With Strong Adaptability Of Power Grid
Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 1 sets/month |
| Delivery Time | 30 work days | Packaging Details | Single package size: Customizable |
| Rated power | 250kW | Maximum capacity | 275kVA |
| Maximum DC voltage | 1000V | Maximum DC current | 567A |
| Battery voltage range | 500~900V | Rated grid voltage | 400V,3W+N+PE |
| Grid voltage range | -15%~10% | Maximum AC current | 400A |
| Rated grid frequency | 50Hz | THDi (Power rating) | ＜3% |
| Adjustable range of power factor | -1~1 | Isolation mode | Transformer isolation |
| Service life | 20 Years | Dimensions (W * H * D) | 1200*2000*700mm |
| Weight | 1350kg | Brand Name | HKIVI |
| Model Number | PCS-250-T | Place of Origin | China |
| High Light | Isolated Energy Storage Converter ，ESS PCS-250-T Power Conversion System | ||
ESS PCS-250-T Power Conversion System Isolated Energy Storage Converter
A Power Conversion System (PCS) is the central power electronics component designed for efficient energy form conversion and control. Its primary functions include:
Bidirectional Energy Conversion: Seamless DC-AC and AC-DC transformation (e.g., battery storage-grid interaction)
Dynamic Regulation: Real-time control of voltage, frequency, power factor (compliant with IEEE 1547)
System Integration: Intelligent interface among renewables, storage, and grid
2.1 Core Subsystems
| Module | Function | Key Technologies |
|---|---|---|
| Power Converter | AC/DC or DC/AC conversion (Topologies: 2-level, 3L-NPC, MMC) | SiC/GaN devices, low-inductance layout |
| Control System | Executes MPC algorithms with <1ms response | RTOS, FPGA control |
| Protection System | Over/under voltage/frequency, anti-islanding (UL 1741 SA compliant) | Hardware-in-Loop (HIL) validation |
| Thermal Management | Maintains junction temperature <125°C (liquid/air cooling) | CFD-optimized design |
2.2 Performance Metrics
Efficiency: 97-99% (CEC weighted)
THD: <3% at full load
Response Speed:
Step load response: <10ms (0-100%)
Frequency regulation: ±0.5Hz (grid mode)
3.1 Renewable Integration
PV/Wind Smoothing: Mitigates ±15%/min power fluctuations (IEC 61400-21)
Virtual Synchronous Generator (VSG): Provides inertia emulation (damping ratio: 0.5-2.5 adjustable)
3.2 Energy Storage Systems
Battery Management:
CC/CV transition accuracy: ±0.5%
SOC estimation error: <2% (Kalman filter)
Grid Services:
Primary frequency response: <2s activation (PJM requirements)
VAR support: ±0.95 power factor range
3.3 Industrial & Specialty
Microgrids: Black start capability (0.2C discharge rate)
EV Fast Charging:
350kW liquid-cooled architecture
95% efficiency @30-100% load
Marine Power:
DNV-GL certified
<5% THD (IEEE 519-2014)
Company Details
Business Type:
Manufacturer,Trading Company,Seller,Other
Year Established:
2016
Total Annual:
800000-1000000
Employee Number:
50~100
Ecer Certification：
Site Member
Sichuan Roncy Technology Co, Ltd. is an enterprise integrating R&D, production, sales and service of lithium battery protection boards and Mini UPS battery pack. With a professional engineering team, we can design and customize according to customer needs. Adhering to the business philosophy ... Sichuan Roncy Technology Co, Ltd. is an enterprise integrating R&D, production, sales and service of lithium battery protection boards and Mini UPS battery pack. With a professional engineering team, we can design and customize according to customer needs. Adhering to the business philosophy ...
Get in touch with us
Leave a Message, we will call you back quickly!