Datakom D-700 MK3, User Manual

Page: 120 / 218

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. Rev
iew 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)