2019.02 / p
Electric Power Generation
10
Installation and maintenance
D510 C
Digital voltage regulator
4243 en -
Name
Minimum value
Maximum value
Adjustable
LAM knee-point
37 Hz
*
100 Hz
*
Yes
*
Adjustable LAM
70% of
Voltage reference
100% of
Voltage reference
Yes
Variable U/F
1.0
3.0
Yes
Voltage reference setpoint
90 V
530 V**
Yes
Adjustment of external accuracy
- 10%
***
+ 10%
***
Yes
***
Quadrature droop
0%
+ 10%
Yes
Soft start acceleration
0.1 s
120 s
Yes
Loading acceleration
0.1 s/10 Hz
30.0 s/10 Hz
Yes
Voltage drop compensation
0%
10%
Yes
Excitation current manual reference
0 A
10 A
Yes
Rated cosine
P.F.
-0.6 (LEAD)
+0.6 (LAG)
Limited by settings
kVAR
-100%
+100%
Limited by settings
Proportional action
0*
1500*
Yes*
Integral action
0*
200*
Yes*
Derivative action
0*
12000*
Yes*
Loop gain
0*
100*
Yes*
Scale
1/50*
1/1*
Yes*
* in expert mode - ** without voltage transformer - *** 30% in expert mode
1.3.2 - Status and faults
Name
Minimum value
Maximum value
Adjustable
Short-circuit delay
0.5s
10s
no
Short-circuit excitation
current demand
0A
10A
no
Underexcitation delay
0.1s
5.0s
no
I EXC SHUT down
0A
5A
no
Overvoltage time
0s
100s
no
Overvoltage threshold
0%
120%
no
PT100 temperature
0°Celsius
250°Celsius
no
PT100 temperature threshold
50°C
200°C
no
PTC input
0%
100%
no
1.3.3 - Environments
Storage temperature: -55°C +85°C
Operating temperature: -40°C +65°C
