在圓柱形的瓷管上固定了兩個引出端子，陶瓷管表面上纏繞了扁帶波浪形狀的合金電阻絲，并在其表面涂覆一層具有阻燃，耐高溫特性的涂層。陶瓷管作為電阻絲骨架的同時，又具有散熱器的功效。本品可按照客戶的要求定制。本品適用于模擬負荷實驗，設備放電，自動控制，變頻器能耗制動等。

  Two terminal extensions are fixd on both ends of a ceramic tube on whose surface winds wave-shapcd alloy resistance wire and a high temperature-resistant and firepro of coating are applied.The ceramic tube can function as resistance wire skeleton and heat radiator as well.This product can be customized to special needs of customers and  applicable to simultion load test,equipment dischaege,automated control and invertes energy loss brake.

產品特點：

額定功率范圍: 50W-6000W 
工作電壓范圍: 0.5KV-10KV
額定阻值范圍: 0.05R-1KR
耐壓范圍: AC3KV 50Hz/1min
IP等級: IP00
載流體材料: 0Cr25AL5
優勢: 高電壓工作
劣勢: 抗震性較差

適用標準：

GB/T5729-1994電子設備用固定電阻器。