Specifications
Brand Name :
HKIVI
Model Number :
PCS-250-T
Place of Origin :
China
MOQ :
1 sets
Price :
Negotiable
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
Description

ESS PCS-250-T Power Conversion System Isolated Energy Storage Converter

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

ESS PCS-250-T Power Conversion System Isolated Energy Storage Converter

2. Technical Architecture

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. Applications

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)

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ESS PCS-250-T Power Conversion System Isolated Energy Storage Converter

Ask Latest Price
Brand Name :
HKIVI
Model Number :
PCS-250-T
Place of Origin :
China
MOQ :
1 sets
Price :
Negotiable
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Contact Supplier
ESS PCS-250-T Power Conversion System Isolated Energy Storage Converter
ESS PCS-250-T Power Conversion System Isolated Energy Storage Converter
ESS PCS-250-T Power Conversion System Isolated Energy Storage Converter
ESS PCS-250-T Power Conversion System Isolated Energy Storage Converter

Sichuan Roncy Technology Co., Ltd.

Verified Supplier
2 Years
sichuan, chengdu
Since 2016
Business Type :
Manufacturer, Trading Company, Seller, Other
Total Annual :
800000-1000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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