Deif PPM 300 - Overload (ANSI 32)

The alarm response is based on the highest fundamental frequency (based on phase voltage),
from the source. This ensures that the alarm only activates when all of the phase frequencies
are below the set point.
Set
point
Value
time
Delay
Configure the parameters under Configure > Parameters > [Source] > Frequency protections > Under-frequency #, where # is
1 or 2.
Table 3.45
Default parameters
Parameter Range Under-frequency 1 Under-frequency 2
Set point 80 to 100 % of nominal frequency 95 % 93 %
Delay 0.00 s to 1 h 5.00 s 3.00 s
Enable Not enabled, Enabled Enabled Enabled
Latch Not enabled, Enabled Not enabled Enabled
Alarm action Warning Block
Table 3.46 Default inhibits
Controller type Inhibit(s)
GENSET
• Generator breaker closed
• Engine not running
EMERGENCY genset
• Generator breaker closed
• Tie breaker closed
• Engine not running
SHAFT generator
• Shaft breaker closed
• Shaft generator not running
SHORE connection • Shore breaker closed
3.4.16 Overload (ANSI 32)
Protection
IEC symbol (IEC60617) ANSI (IEEE C37.2) IEC 61850 Operate time
Overload P>, P>> 32 PDOP < 100 ms
The alarm response is based on the active power (all phases), from the source, as measured
by the controller.
Set
point
Value
time
Delay
Configure the parameters under Configure > Parameters > [Source] > Power protections > Overload #, where # is 1 or 2.
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