Deif PPM 300 - Reverse Power (ANSI 32 R)

Table 3.47 Default parameters
Parameter Range Overload 1 Overload 2
Set point 0 to 200 % of nominal power 95 % 110 %
Delay 0.00 s to 1 h 30.00 s 30.00 s
Enable Not enabled, Enabled Enabled Enabled
Latch Not enabled, Enabled Not enabled Enabled
Alarm action Warning Trip [Breaker]
3.4.17 Reverse power (ANSI 32R)
Protection
IEC symbol (IEC60617) ANSI (IEEE C37.2) IEC 61850 Operate time
Reverse power P<, P<< 32R PDRP < 100 ms
The alarm response is based on the active power (all phases), to the source, as measured by
the controller.
Controller types: These alarms are present in GENSET, EMERGENCY genset, SHAFT
generator, and SHORE connection controllers.
Set
point
Value
time
Delay
Configure the parameters under Configure > Parameters > [Source] > Power protections > Reverse power #, where # is 1 or 2.
Table 3.48
Default parameters
Parameter Range Reverse power 1 Reverse power 2
Set point 0 to 200 % of nominal power 8.0 % 15.0 %
Delay 0.00 s to 1 h 5.00 s 3.00 s
Enable Not enabled, Enabled Enabled Enabled
Latch Not enabled, Enabled Enabled Enabled
Action Trip [Breaker] Trip [Breaker]
Table 3.49 Default inhibits
Controller type Inhibit(s)
SHAFT generator Power take home active
3.4.18 Reactive power export (ANSI 40O)
Protection
IEC symbol (IEC60617) ANSI (IEEE C37.2) IEC 61850 Operate time
Reactive power export (over-excitation) Q>, Q>> 40O POEX < 100 ms
DESIGNER'S HANDBOOK 4189340911K UK Page 76 of 521