概述
CSC-306 Generator Protections IED is established in a general hardware and software platform. All functions are modulized designed and at the same time diagnosis and debugging tools are also provided. According to the actual needs of the field, through the visual chart logic, users can customize all kinds of protection and control logic. The equipment is highly reliable, flexible and maintainable and can be adapted to the different site conditions.
适用范围
CSC-306 Generator Protections IED is selectable, reliable and rapid, which can be applied to various types of generators or compensator in various capacity levels. It also can be used for comprehensive automation system in electric power plant.
特点
①Complete differential protection
②Comprehensive intelligent generator differential protection integrated with sampling values and steady-state values methods.
③Generator interterm fault protection with multi-principles and high performance.
④Comprehensive stator earth fault protection integrated with third-harmonic voltage ratio and dynamic adaptive 3rd-harmonic voltage differential
⑤Double A/D hardware redundancy and improved switching electric bridge principle rotor single-earth fault protection.
⑥Loss-of-synchronism protection based on multi-line occlusion principle and power change.
⑦There is an independent frequency-measuring hardware channel which can meet the demands of generator protection.
⑧The device is equipped with module self-diagnosis function.
⑨The device can provide complete report records, including operation report, alarm report and tripping report. All reports can store 2000 items and are able to be saved when power is off.
⑩Up to three electric/optical Ethernet ports can be selected to communicate with substation automation system via IEC61850 or IEC60870-5-103 protocol.
⑪Up to two electric RS-485 ports can be selected to communicate with substation automation system via IEC60870-5-103 protocol.
⑫Simple network time protocol (SNTP), pulse or IRIG-B or IEEE1588 synchronizing modes can be selected to synchronize time.
