Parameter
MLX series
Electrical
Electrical Safety
•
IEC 62109-1/IEC 62109-2 (Class I, grounded – communication part
Class II, PELV)
•
UL 1741 with non-Isolated EPS Interactive PV Inverters
•
IEEE 1547
PELV on the communication and control card
Class II
Functional
Functional Safety
•
Voltage and frequency surveillance
•
DC content of AC current surveillance
•
Insulation resistance surveillance
•
Residual current monitoring
•
UL1998
Islanding detection - loss of mains
•
Active frequency shift
•
Disconnection
•
3-phase monitoring
•
ROCOF/SFS
RCD compatibility
1)
Type B, 600 mA
Table 5.2 Safety Specifications
1)
Depending on local regulations.
5.2 Trip
Settings
Illustration 5.1 Over-voltage and Under-voltage Disconnect
Nom. grid
U
min
2
[V]
T_U
min
2
[s]
U
min
1
[V]
T_U
min
1
[s]
U
max
1
[V]
T_U
max
1
[s]
U
max
2
[V]
T_U
max
2
[s]
Nom. voltage 400 V
Default
200.00
0.16
352.00
2.00
440.00
1.00
480.00
0.16
Range
160-240
0.1-3.0
300-380
0.5-3.0
420-480
0.5-3.0
440-520
0.1-3.0
Nom. voltage 480 V
Default
240.00
0.16
423.00
2.00
528.00
1.00
576.00
0.16
Range
192-288
0.1-3.0
360-456
0.5-3.0
504-576
0.5-3.0
528-624
0.1-3.0
Table 5.3 Default Voltage Trip Levels and Trip Times
Technical Data
32
L00410644-01_2q / Rev. date: 2014-06-02
5
5
