Datakom D-700 MK3 - Page 120

D-700 MK3 User Manual Firmware V-16.8
- 120 -
Parameter Definition
Unit
Min
Max
Factory
Set
Description
Load Shedding Low Limit
kW
0
50000
0
If the genset power goes below this limit
then the load shedding relay will be
deactivated. Review chapter “Load
Shedding” for more details.
Load Shedding High
Limit
kW
0
50000
0
If the genset power goes above this
limit then the load shedding relay will be
activated. Review chapter “Load
Shedding” for more details.
Load Add Delay
sec
0
240
0
This is the minimum delay between 2
load add pulses. Review chapter “Load
Shedding” for more details.
Load Subtract-Add Delay
min
0
120
0
This is the minimum delay required for a
load add pulse after a load, substract
pulse. Review chapter “Load Shedding”
for more details.
Mains Waiting Timer
sec
0
50000
30
This is the time between the mains
voltages and frequency entered within
the limits and the generator contactor is
deactivated.
Mains Connection
Topology
-
0
7
5
This is the connection topology of mains
voltages and CTs. Detailed
explanations are given in the chapter:
“TOPOLOGIES”.
0: 2 phase, 3 wire L1-L2
1: 2 phase, 3 wire L1-L3
2: 3 phase, 3 wire
3: 3 phase, 3 wire, 2CTs L1-L2
4: 3 phase, 3 wire, 2CTs L1-L3
5: 3 phase, 4 wire star
6: 3 phase, 4 wire delta
7: single phase, 2 wire
Genset Connection
Topology
-
0
7
5
This is the connection topology of
genset voltages and CTs. Detailed
explanations are given in the chapter:
TOPOLOGIES.
0: 2 phase, 3 wire L1-L2
1: 2 phase, 3 wire L1-L3
2: 3 phase, 3 wire
3: 3 phase, 3 wire, 2CTs L1-L2
4: 3 phase, 3 wire, 2CTs L1-L3
5: 3 phase, 4 wire star
6: 3 phase, 4 wire delta
7: single phase, 2 wire
Mains Contactor Timer
sec
0
600
0.5
This is the period after the generator
contactor has been deactivated and
before the mains contactor has been
activated.
Mains MCB Close Pulse
sec
0
10
0.5
After the mains MCB_undervoltage coil
is energized and mains
MCB_undervoltage coil timer is
elapsed, the mains MCB_close relay
will be activated during this period.
Review chapter “Motorized Circuit
Breaker Control” for more details.
17.2. ELECTRICAL PARAMETERS GROUP (continued)