
33kv Transformer Neutral Protecting Device Neutral Grounding Resistor. Customizable System Voltage: Available in 3.3, 4.16, 6.3, 6.6, 10.5, 11, 24, 33, 35 kV or customer specified. Customizable Short-time Current: Options include 50, 100, 200, 300, 500, 800, 1000, 1300, 1600 A and more. Durable Operating Life: Designed for a long service life of 20 years under normal conditions. Comprehensive Protection Features: Includes enclosure, resistors, disconnecting switch, CT, heater, and lightning arrester. Flexible Fault Duration: Supports fault current durations of 10 or 30 seconds as per design. Robust Enclosure Protection: Outdoor IP44 with canopy or Indoor IP2X with flat top available. Professional R&D Support: Custom design and ODM services provided by an in-house engineering team.