2016我公司研发的变压器中性点接地电阻柜反映灵敏，运行稳定，抗干扰能力强，我公司和中国科研院合作多年，有意者可与我们联系。本实用新型公开了一种安全、可靠的新型变压器中性点接地电阻柜装置，包括接地变压器、接地电阻器、智能控制器、电压互感器，电流互感器，隔离刀闸和箱式外壳，其特征在于，接地变压器的一端与供电系统母线连接，接地变压器的一端通过隔离刀闸连接至电压互感器，电压互感器与接地电阻器连接，接地电阻器与电流互感器连接，电流互感器连接至地;所述接地变压器采用Z型接线的变压器;接地电阻器的结构为绕丝状或栅格状,电阻值范围为1Ω-2000Ω，允许通过电流1A-2000A。

     The utility model discloses a safe and reliable new transformer neutral grounding resistor cabinet devices, including grounding transformers, grounding resistors, intelligent controller, voltage transformers, current transformers, isolation switch and box-type housing, which wherein one end of the grounding transformer and power supply system bus connection, grounding transformer is connected at one end through the isolator to voltage transformers, voltage transformers and grounding resistor connected to the grounding resistor and current transformer connected to the current transformer is connected to the land; said ground transformer wiring using Z-type transformers; grounding resistor structure around a grid-like or filamentous, the resistance value range is 1Ω-2000Ω, allows current 1A-2000A.