YKM9LZ PV On-grid MCCB High-Precision Metering Module Real-Time Monitoring Power Generation Quality Protection HPLC RS485 Bluetooth Infrared Communication Anti-Island Protection

YKM9LZ PV On-grid MCCB High-Precision Metering Module Real-Time Monitoring Power Generation Quality Protection HPLC RS485 Bluetooth Infrared Communication Anti-Island Protection

  • YKM9LZ PV On-grid MCCB High-Precision Metering Module Real-Time Monitoring Power Generation Quality Protection HPLC RS485 Bluetooth Infrared Communication Anti-Island Protection
  • YKM9LZ PV On-grid MCCB High-Precision Metering Module Real-Time Monitoring Power Generation Quality Protection HPLC RS485 Bluetooth Infrared Communication Anti-Island Protection
  • YKM9LZ PV On-grid MCCB High-Precision Metering Module Real-Time Monitoring Power Generation Quality Protection HPLC RS485 Bluetooth Infrared Communication Anti-Island Protection
  • YKM9LZ PV On-grid MCCB High-Precision Metering Module Real-Time Monitoring Power Generation Quality Protection HPLC RS485 Bluetooth Infrared Communication Anti-Island Protection
Summary
YKM9LZ PV On-grid MCCB is a high-precision, intelligent circuit breaker designed for photovoltaic grid-connected systems. Featuring real-time power generation monitoring and comprehensive protection functions, it ensures optimal power quality and system stability. With multi-functional communication capabilities including HPLC, RS485, Bluetooth, and infrared, it supports seamless integration into smart energy networks. The device offers anti-island protection, harmonic suppression, and three-phase imbalance detection, making it ideal for distributed solar power applications. Its high short-circuit breaking capacity and wide adjustable rated current range (50A to 800A) ensure reliable performance in diverse environments.More
  • YKM9LZ PV On-grid MCCB High-Precision Metering Module Real-Time Monitoring Power Generation Quality Protection HPLC RS485 Bluetooth Infrared Communication Anti-Island Protection
  • YKM9LZ PV On-grid MCCB High-Precision Metering Module Real-Time Monitoring Power Generation Quality Protection HPLC RS485 Bluetooth Infrared Communication Anti-Island Protection
Model
Standard
Frame class
Pole
Rated current
Limit short-circuit breaking capacity
Automatic reclosing time
Rated residual operating current(mA)
Communication method
YKM9LZ
GB/T 14048.2, Complies with the requirements of State Grid's distributed photovoltaic switch technology
125, 250, 400, 630, 800
3P+N
(50~125)A, (100~250)A, (160~400)A, (250~630)A, (320~800)A adjustable
(35~100)kA
(20~60)s
50/100/200/300/500/800/1000
HPLC, Micro power wireless, RS485, Bluetooth, Infrared communication
Intelligent electrical appliances, Modular din rail, Distribution apparatus, Motor control & protection, High-voltage electrical appliances, Low-voltage switchgear
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