MFC710/AcR - Section: 5. Table of MFC710/AcR frequency converter parameters
5. Table of MFC710/AcR frequency converter parameters
1. Group 0: Read-only parameters
Parameter
Name
Description
0.70
AcR I L1
Line current in phase L1 [A]
0.71
AcR I L2
Line current in phase L2 [A]
0.72
AcR I L3
Line current in phase L3 [A]
0.73
AcR Ip
Active component of line current [A]
0.74
AcR Iq
Reactive component of line current [A]
0.75
AcR UL
Interfacial AC voltage of the supply grid powering the converter [V]
0.76
AcR Temp1
IGBT modules temperature of AcR rectifier [
0
C]
0.77
AcR Temp2
IGBT modules temperature of AcR rectifier [
0
C]
0.78
AcR
f.code
Failure code reported by AcR (IGBT rectifier module)
0.79
AcR version
AcR software version
2. Other groups
Parameter /
Name
Function
Setting range / unit
Factory
setting
Change
during
operation
GROUP 1 –
CONFIGURATION OF THE DRIVE
1.62 Reg.Hi.Udc
DC-link voltage regulation
000 NO
001 YES
In a MFC710/AcR frequency converter this parameter
must be set to
000 NO
.
001 YES
YES
1.100 AcR mode
Active Rectifier mode
0
- AcR OFF
1
- AcR ON when "ready"- a)
2
- AcR ON
when
"
run
"
mode
- b)
3
- AcR ON when "run" mode is set b) and a motor
starts after the AcR started - c)
Power supply
START
Ready
AcR ON
a) - par. 1.100 = 1
par. 1.100 = 3
Fout
AcR ON
par. 1.100 = 1; 2
t
t
t
t
t
t
c)
b) - par. 1.100 = 2; 3
3
NO
1.101
Udc ref.
Reference voltage Udc
500..744 V for MFC710/AcR 3x 400V
500..894 V for MFC710/AcR 3x 500V
500..1418 V for MFC710/AcR 3 x 690V
620V
750V
1025
YES
1.102 Iq ref.
Reference reactive current % -30.0...30.0% (100.0% = In)
0.0%
YES
1.103 Limit AcR
Line current limit
(drawn current and fed back
current)
1.0-150.0% (100.0% = In)
150.0%
YES
1.104 L mains
Inductance of the chokes
used in the LCL filter from the
power grid side.
0.000-32.767mH
The values read from the nameplate of the chokes on
the power grid side should be summed up.
depends on
the converter
power
YES
1.105 kp Udc
Kp and ki coefficients of the
PI voltage controller Udc
0-32767
185
YES
1.106 ki Udc
0-32767
105
YES
1.107 kp Id
Kp and ki coefficients of the
PI active current controller
0-32767
100
YES
1.108 ki Id
0-32767
115
YES
1.109 kp Iq
Kp and ki coefficients of the
PI reactive current controller
0-32767
100
YES
1.110 ki Iq
0-32767
115
YES
1.112 df carr.AcR
Service parameter
0...10
0 Hz
YES
10
TWERD Power Electronics