Toshiba GR-200 Series Instruction Manual page 305
Multi functional protection ied
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Also See for GR-200 Series:
- Instruction manual (1770 pages) ,
- Instruction manual (996 pages) ,
- Instruction manual (22 pages)
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V L : fV L =50.02Hz
V B : fV B =50.00Hz
Example: |fV B
Figure 2.25-4 Synchronism between V B and V L when system frequency = 50Hz
1
��������������[T_SYN]
>
∆��[����]
Setting[SYN-Angle]
��������������[SYN-Angle]
180°
Δf
Δf
–
fV L |=|50.00Hz
V L
50s
SYN-Angle
V B
- 286 -
1
÷
180°
1
×
∆��[����]
Δf
–
50.02Hz| = 0.02Hz = 10s
Synchronism zone
6F2T0200 (0.15)
(2.25-6)
(2.25-7)
time
GRE200 (1,2)
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