GE N60 Instruction Manual page 300

SYSTEM SETUP
With the HCT feature enabled, the operating time reduces to 30 ms for pickup multiples exceeding eight times pickup.
5
Configuring a composite curve with an increase in operating time at increased pickup multiples is not allowed. If
this is attempted, the EnerVista software generates an error message and discards the proposed changes.
5.5.6.5 Standard recloser curves
The following graphs display standard recloser curves available for the N60.
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Figure 5-64: Composite recloser curve with HCT disabled
Figure 5-65: Composite recloser curve with HCT enabled
N60 NETWORK STABILITY AND SYNCHROPHASOR MEASUREMENT SYSTEM – INSTRUCTION MANUAL
CHAPTER 5: SETTINGS