带变送：无功功率表YTAQ-3IC带变送：功率因数表YTAф-3IC带通讯：交流电压表YTAU-1RC带通讯：交流电流表YTAI-1RC带通讯：频率表YTAF-1RC带通讯：有功功率表YTAP-3RC带通讯：无功功率表YTAQ-3RC带通讯功率因数表YTAф-3RC单相电子式有功电度表YTDP-1单相复费率有功电度表YTDPF-1单相微机有功电度表YTWP-1单相微机无功电度表YTWQ-1单相有功电度电流表YTWPI-1单相有功无功电度组合表YTWPQ-1三相三线电子式有功电度表YTDP-3三相三线IC有功电度表YTDPK-3三相四线电子式有功电度表YTDP-4三相四线复费率有功电度表YTDPF-4三相四线IC有功电度表YTDPK-4三相三线微机有功电度表YTWP-3三相三线微机无功电度表YTWQ-3三相四线微机有功电度表YTWP-4三相四线微机无功电度表YTWQ-4三相三线微机有功无功电度组合表YTWPQ-3三相四线微机有功无功电度组合表YTWPQ-4三相四线有功电度三相电流组合表YTWPI-4三相三线微机多功能电度表YTWD-3三相四线微机多功能电度表YTWD-4带变送：频率表YTAF-1IC微机线路保护WDD-1L微机变压器保护WDD-1B通用操作单元WDD低压微机电动机保护WDD-1A闪光报警器YT-SBJ低压微机电动机保护WDD-1WDD-1L、1B型保护整定计算示例微机低压电动机保护WDD-1D湿度控制器YTSK-1微机备用电源自投装置WDD-1Z（三个开关）微机备用电源自投装置WDD-1ZW（三个开关）微机备用电源自投装置WDD-DZ（两个开关三相三线有功电度三相电流组合表YTWPI-3单交流电流变送器YTDE-I单交流电压变送器YTDE-U三组合交流电流变送器YTDE-3I单交流电压变送器YTDE-3U温度变送器YTDD-T频率变送器YTDE-F三相三线有功功率变送器YTDD-P3三相三线无功功率变送器YTDD-Q3三相四线有功功率变送器YTDD-P4YT-400功率因数自动补偿控制器WZJ-1型微机直流接地监测装置WZJ-2型微机便携式接地仪YTWX-1型微机电压互感器消谐器