相对于基本电压(对于星形VT连接方式是相对地或相对相,对于三角形VT连接方式是相对相电压)或是作为一个定时限元件。如果引入的的电压超过返回电压,该元件瞬时返回。延时定值选择相低电压元件是最小动作时间。最小电压定值选择一个动作电压,在这个动作电压下闭锁元件(定值为“0”将允许将静态信号源作为状态考虑)。
RELIANCE ELECTRIC 0-52876 USPP 052876
RELIANCE ELECTRIC 0-54379-1 NSPP 0543791
Reliance Electric Static Sequence Card SSCC part number 0-51874-2
SEALED Reliance Electric 0-51847-1 0518471 Board
Reliance Electric 0-51865-9 Current Loop Module 0518659
Reliance Electric 0-57408-1C Power Module Interface 0574081C 10 Volts RE D-2717
Reliance Electric 0-49003 Pre Amplifier Cardpak 049003
Reliance Electric B14H1060N-0W Motor
RELIANCE ELECTRIC CARD 0-58706-41 05870641 REV 04-0704
Reliance Electric VSDC Voltage PC Board 0-52859-2
RELIANCE ELECTRIC PROCESSOR 57407-4 57407 4 0-57407-4D 0 57407-AD 4D
Reliance Electric 0-51845 PRSA Module
Reliance Electric 0-51831-6 CVTG Module
RELIANCE ELECTRIC A/B INFERFACE 0-57418-A