Application - ABB RED615 Technical Manual

Section 4
Protection functions
4.1.2.6
164
Operating curve type
(10) IEC Very Inverse
(11) IEC Inverse
(12) IEC Extremely Inverse
(13) IEC Short Time Inverse
(14) IEC Long Time Inverse
(17) Programmable
PH3IPTOC supports only definite time characteristic.
A detailed description of the timers can be found in the
function block features
Table 174: Reset time characteristics supported by different stages
Reset curve type
(1) Immediate
(2) Def time reset
(3) Inverse reset
The Type of reset curve setting does not apply to PH3IPTOC or
when the DT operation is selected. The reset is purely defined by
the Reset delay time setting.

Application

PH3xPTOC is used in several applications in the power system. The applications
include different protections, for example.
PH3LPTOC
x
x
x
x
x
x
section in this manual.
Supported by
PH3LPTOC PH3HPTOC
x
x
x
1YHT530004D05 D
Supported by
PH3HPTOC
x
x
x
General
Note
x Available for all
operating time curves
x Available for all
operating time curves
x Available only for ANSI
and user
programmable curves
Technical Manual
615 series