CHINT NU6-IIG 40/440 Surge Protection Device (SPD) – Reliable Lightning & Surge Protection

The CHINT NU6-IIG 40/440 SPD is a high-performance surge protection device designed to safeguard electrical systems from voltage spikes, lightning surges, and transient overvoltages. Built to IEC/EN 61643-11 standards, it ensures long-term safety and reliability for industrial, commercial, and residential applications.

Key Features:

• Model: NU6-IIG 40/440
• Nominal Discharge Current (In): 20kA (50/60Hz)
• Maximum Discharge Current (Imax): 40kA
• Voltage Protection Level (Up): ≤ 2.0kV
• Operating Voltage (Uc): 400V AC
• Status Indicator:
  • Green = OK (SPD operational)
  • Red = Fault (replacement required)
• Standards: IEC/EN 61643-11 Certified
• Surge Capacity: Up to 120kA

Benefits:

• Protects sensitive equipment from power surges and lightning strikes
• Ensures system stability and equipment longevity
• Easy-to-read green/red fault indicator for quick monitoring
• Designed for heavy-duty electrical environments