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我公司生产的GDH~系列电动机保护器可广泛应用于工农业生产中,GDH~品牌已得到广大用户认可。为适应广大用户不同要求,产品有通用系列,智能系列,可以固定式安装、标准卡轨式安装、标准仪器仪表盘式安装。电流等级0.1~1000A,接入电压等级36~1200V。产品功能有:电流、电压、漏电流、最大电流、启动时间、三相电流不平衡度显示;启动超时、短路、堵转、过载、欠载、缺相、三相电流不平衡、漏电、相序、过电压、欠电压,失电等保护。“Y-△”启动控制、节能控制、4~20mA变送、RS-485通信、远程预报警、面板预报警、故障动作指示、延时复位、手动复位、延时启动等。另有独立功能的相序保护器、相序自动纠错器、矿用水位控制综合电动机保护器等,欢迎广大用户来电索取资料。
GDH ~ series motor protector produced by our company can be widely used in industrial and agricultural production, GDH ~ brand has been recognized by the majority of users. In order to meet the different requirements of customers, the products have universal series, intelligent series, can be fixed installation, standard rail track installation, standard instrument panel installation. Current rating 0.1 ~ 1000A, access voltage level 36 ~ 1200V. Product features are: current, voltage, leakage current, maximum current, start time, three-phase current imbalance display; start overtime, short circuit, locked rotor, overload, underload, phase loss, three-phase current imbalance, leakage, phase Sequence, over voltage, under voltage, power loss and other protection. “Y- ” start control, energy saving control, 4 ~ 20mA transmission, RS-485 communication, remote pre-alarm, panel pre-alarm, fault action instructions, delay reset, manual reset, delay start. Another independent function phase sequence protector, phase sequence automatic error correction, mine water level control integrated motor protector, welcome to call for information.