High-Power High-Frequency Switching Power Supplyproduct details



This product line addresses DC power supply requirements for:

  • High-Power Applications: Industrial DC power for electrolysis, electroplating, heating, and charging in chemical, transportation, metallurgical, and R&D sectors

  • Precision R&D Applications: High-accuracy power supplies for research institutes and university laboratories



Key Features:

  1. Advanced IGBT/MOSFET Power Conversion Technology

    • Superior energy efficiency (≥98% conversion efficiency*) and compact footprint compared to standard thyristor-based converters

    • Low harmonic distortion and multi-level switching design

  2. Flexible Architecture: Centralized or Modular Deployment

    • Centralized System: High current density (300~500A/cm²) for heavy-duty applications

    • Modular System: Hot-swappable design with N+1 redundancy, enabling plug-and-play installation/IP54/IP55-rated cooling (air/water) supports harsh environments

  3. Precision Digital Control & Safety Protections

    • Accuracy: <±0.5%** (current), <±1% (voltage); dynamic response <20ms

    • Modes: CC/CV with automatic priority switching

    • Protections: Overcurrent (>110%), overvoltage (>120%), overtemperature protection with active derating

  4. Scalable Power Capacity

    • Single module: 30kW (standard); expandable to 1MW* via parallel/series configurations
      *Output depends on bus voltage derating (400V/690V/1.2kV optional)

  5. Networked Control with Fieldbus Protocols

    • Remote Operation through PROFIBUS-DP (IEC 61158), MODBUS-RTU/TCP, CAN 2.0B (ISO 11898), and Industrial Ethernet (IEEE 802.3)

    • Real-time monitoring via HMI/SCADA systems supported


   Product Specification


Specification

Input Voltage

3-phase 380-600V AC
Maximum Output DC Voltage

DC1500V

Maximum Output DC Current

DC10000A

Max. Power per Module

30KW

Power Circuit Topology

AC-DC-AC-DC

Power Devices

IGBT、MOSFET

Steady-State Voltage Accuracy

+0.1%

Power Factor

Exceed0.9

Conversion Efficiency

Exceed93%(Rated)

Regulation Mode

PWM

Operation Mode

Remote/Local

Protection Rating

IP42/IP55


contact
Tel: +86-0731-85133451
Fax:0731-85133453
E-mail: newpower@nptec.com.cn
Add:No. 858 Zhenhua road, Yuhua district, Changsha, Hunan,China
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