GE EPM 7700 用户手册

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页码 304
77
The parameters available with the SCROLL buttons are listed below:
Mode
Description
RMS Current
Units in Amps; phase shifting among A, B, and C.
RMS Voltage L-N
Units in Volts; available only in Wye configuration, with phase shifting
among A, B, and C.
RMS Voltage L-L
Units in Volts; phase shifting among AB, BC, and CA.
Watts
Units in kW; phase shifting among A, B, C, and total.
Vars
Units in kVARs; phase shifting among A, B, C, and total.
Volt-Amps
Units in kVA; phase shifting among A, B, C, and total.
Power Factor
No units; no phase shifting.
Watt-Hours
Units in kWH; no phase shifting.
VAR-Hours
Units in kVARH; no phase shifting.
Current Demand
Units in A; phase shifting among A, B, and C.
Peak Current
Units in A; phase shifting among A, B, and C.
Watt Demand
Units in kW; no phase shifting.
Peak Watt Demand
Units in kW; no phase shifting.
Frequency
Units in Hz; no phase shifting.
Harm Distortion
Value area of display is blank; degree of harmonic distortion is shown as
negligible, mild, moderate, or severe.