Toshiba GR200 Series - Trip time characteristics (IEC60255-121)

6F2S1914 (0.49)
GRL200 (Soft 033 & 037)
- 1686 -
Trip time characteristics (IEC60255-121)
ZS for three-phase fault
ZG for ground fault
Short line
(see page 1687)
(see page 1688)
Long line
(see page 1689)
(see page 1690)
Note: IED was tested on 50Hz system. Relay operation time will be reduced by 15–20%
approximately, when the IED is running on 60Hz system.