Toshiba GR200 Series Instruction Manual page 1306

Hide thumbs Also See for GR200 Series:

Rating check: Figure 12.6-2 is a check example for channel#1. Using this

screen, the user should confirmed DEP being set in each CT channel.

AI1_Ch1_Ratio

AI1_Ch1_Rating

Figure 12.6-2 Rated current checking

Note: Term "DEP" means that a rated current is set by the manufacture in accordance

with the customer's ordering. For more information of ordering, see

Selection of CT polarity: For example, Figure 12.6-3 shows how change the

CT polarity on a VCT module (AI#1 = VCT#1). Using the cursor by pressing

keys ▲ and ▼ and pressing key ►, go for required setting items.

AC Analog Input

Figure 12.6-3 Polarity Change input screen

Note: This screen is a sample. The number of the CTs are dependent upon the

configuration of VCT modules in each IED.

Selection of residual voltage: A residual voltage is obtained by the

computation in three-phase voltages, but it can be obtain directly from a

AI1_Ch1_Rating

Polarity Change

Polarity Change

GRZ200 (Soft 031 & 032)

6F2S1915 (0.46)