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

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

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

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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)


Product Tags:

Isolated Energy Storage Converter

      

ESS PCS-250-T Power Conversion System

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

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