Protector unit FOR Krone module over current and o

protector unit Krone module Protector unit over current and over voltage protector unit Feature: It will send alarm signal correctly to protect the body safety and alarm to eliminate the faults as soon as possible during the open-circuit protection.The security unit can not be pulled out after action and we can recover it manually and reuse it, so it has high quality/price rateThe indexes of High-Current protection,fault protection and alarm performance are checked and approved with credible quality,Fabricated structure with high temperature and humidity resistance has good circulatory flow, electric strength and insulation performanceExcellent design of heat transfer and fire resistance can ensure the safety of product itself.Four step alarm: block alarm column(sound and light) and Grounding protection.Work circumstance: Temperature: 0 40degree Relative Humidity: 85% (+30degree) Atmospheric pressure: 70 106KPa Main technical indexes: Material: reed using tin bronze, and the outer layer of silver-plated, Approve National Standards: YD/T694-2004 Main Distribution Frame Insulation Features: ≥ 2000Mohm Contact resistance: ≤7mohm Resistance to voltage: ≥1000V/1min without breakdown or arcover-current.