Core Functions

1. Three-phase voltage & current synchronous sampling, real-time calculation of active power, reactive power, power factor and frequency parameters
2. 三相电压电流同步采集，实时计算机组有功、无功、功率因数、频率工艺参数
3. Transformer high-voltage isolation design, 3000VAC isolation withstand voltage to prevent high voltage leakage damaging main control unit
4. 互感器高压隔离设计，3000VAC 工频隔离耐压，杜绝高压窜入损坏主控单元
5. Built-in pulse signal conditioning circuit, process speed encoder pulse and thyristor trigger feedback signals
6. 内置脉冲信号调理回路，处理转速编码器脉冲、晶闸管触发反馈信号
7. Masterbus300 dedicated high-speed internal bus, deterministic data transmission to main processor without signal delay
8. Masterbus3000 专用高速内部总线，确定性数据上传主控，无信号传输延迟
9. Full-loop hardware self-diagnosis, auto detect PT wire break, CT open circuit, sampling short circuit and board power abnormality
10. 全回路硬件自诊断，自动识别 PT 断线、CT 开路、采样回路短路、板卡供电异常
11. Fault interlock signal output, lock excitation pulse trigger and grid paralleling circuit when sampling signal abnormal
12. 故障联锁触点输出，采样异常时封锁励磁触发脉冲、同期合闸回路，防止过励磁、误并网
13. Temperature drift automatic compensation algorithm, maintain stable measurement accuracy under wide temperature range, reduce on-site calibration frequency
14. 温漂自动补偿算法，宽温工况长期稳定测量精度，降低现场定期校准频次

Electrical Specifications

Mechanical & Environmental Data