The utility model is suitable for measuring, locating and alarming a generator of various capacity, a synchronous exciter, an exciting circuit (rotor), and a ground point.
Ø Power input：The working power supply can be AC and DC common, and has strong adaptability to the power supply;
Ø Real-time calculation：The high performance CPU processor guarantees real-time computation of all relays for each sampling point.
Ø Precise measurement and location：An advanced injection voltage rotor grounding resistance measurement method is adopted to ensure the accuracy of measurement and positioning;
Ø LCD：Real time display device, sampling, setting, reporting, waveform and so on;
Ø Message logging：Record event message, including action information and action waveform;
Ø Parameter setting：Can limit parameters of grounding in traditional settings, Cancel buttons, the touch screen input operation more intuitive and convenient;
Ø External communication：Provide RS485 communication connection, remote communication device current state and action information;
Ø Alarm output：A separate device for power loss alarm is provided, and the two section insulation is limited to alarm, and each alarm signal is provided with two way nodes;
Ø Indicator light：May indicate the current power status, device operation state, alarm status and so on;
Ø Self-test function：The device has self inspection and troubleshooting, self recovery function;
Ø Print function：Provides a serial port for connecting printers;
Ø Installation method：The utility model has the advantages of small size and beautiful appearance, and the opening hole is installed;
Ø Other：The device shall be used in conjunction with the B-BH-ZF accessory. When the device cooperates with other rotor ground protection, the rotor main shaft wiring shall be properly switched.
Ø Working storage temperature：-25～+65℃；
Ø Ambient humidity：≤ 95%，无凝露。
Ø Power input：AC/DC220V（50/60Hz）；
Ø Power waste：Not greater than30W；
Ø Setting range of insulation：1.0KΩ～50.0KΩ；
Ø Insulation measurement error：±0.5KΩ（resistance≤5 KΩ），not exceeding ±10% （resistance＞5 KΩ）；
Ø Position measurement error：No more than 1 pairs of magnetic poles；
Ø Display range：Voltage 0.1-600V，resistance 0-500KΩ；
Ø Alarm contact： 5A30VDC，5A250VAC；
Ø Other：For special requirements, please specify when ordering.