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1000Vdc 500-2500A Ultra-Fast SSCB with 10μs Breaking

  • Ultra-fast 10μs interruption for rapid fault current disconnection
  • Non-contacting solid-state design with no arc and 1 million electrical cycles
  • High efficiency 99.3% with low conduction voltage drop ≤3.0V
  • Rated up to 1000Vdc and 2500A with dual electrical protection
  • High-precision measurement (Voltage 0.2% FS, Current 0.5% FS, Power 1.0% FS)
  • Built-in overload, short-circuit, voltage & current monitoring and protection
  • Mechanical isolating switch + busbar lightning protection
  • Remote open/close control and monitoring via RS-485 MODBUS-RTU, Ethernet & 4G
  • TFT touchscreen display for intuitive local operation
  • Liquid cooling for high-power thermal management
  • CCS Classification Society certified – ideal for marine and high-voltage DC systems
SKU HSB1-2500 Category

Description

HIITIO HSB1-2500 is a high-power solid-state circuit breaker rated 1000Vdc / up to 2500A. With 10μs ultra-fast interruption, 99.3% efficiency, no-arc operation and CCS certification, it delivers reliable, intelligent protection for marine, data center and energy storage DC systems.

Specifications Table

Parameter Value
Model HSB1-2500
Poles 1P Bidirectional (2P Customizable)
Rated Voltage 1000 Vdc
Rated Current 500A, 630A, 800A, 1000A, 1250A, 1600A, 2000A, 2500A
Breakdown Time 10 μs
Conduction Voltage Drop ≤ 3.0 V
Electrical Energy Efficiency 99.3%
Electrical Lifespan 1,000,000 cycles
Dual Electrical Protection Yes
Measurement Accuracy Voltage: 0.2% FS
Current: 0.5% FS
Power: 1.0% FS
Energy: 1.0 class
Communication Interface RS-485 MODBUS-RTU, Ethernet, 4G
Display TFT Touchscreen
Dimensions 540 × 706 × 994 mm
Heat Dissipation Liquid cooling
Certification CCS (China Classification Society)

Applications

  • All-electric propulsion vessels and ship DC power distribution systems
  • DC busbar bus-tie switches and zone distribution cabinets on ships
  • Data centers (800Vdc / high-voltage DC power protection)
  • Large-scale energy storage systems
  • Power control systems requiring microsecond-level fault isolation
  • High-power DC applications demanding high efficiency, low noise and intelligent monitoring

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