Trip Settings - SMA MLX Serie Guia De Instalacion

Technical Data
Parameter
Electrical
Electrical Safety
PELV on the communication and control card
Functional
Functional Safety
5 5
Islanding detection - loss of mains
RCD compatibility
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
Nom. voltage 400 V
Nom. voltage 480 V
Table 5.3 Default Voltage Trip Levels and Trip Times
32
1)
U 2 T_U
min min
[V] [s]
Default 200.00 0.16
Range 160-240 0.1-3.0
Default 240.00 0.16
Range 192-288 0.1-3.0
L00410644-01_2q / Rev. date: 2014-06-02
MLX series
•
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
Class II
•
Voltage and frequency surveillance
•
DC content of AC current surveillance
•
Insulation resistance surveillance
•
Residual current monitoring
•
UL1998
•
Active frequency shift
•
Disconnection
•
3-phase monitoring
•
ROCOF/SFS
Type B, 600 mA
2 U 1 T_U 1 U
min min max
[V] [s] [V]
352.00 2.00 440.00
300-380 0.5-3.0 420-480
423.00 2.00 528.00
360-456 0.5-3.0 504-576
1 T_U 1 U 2
max max
[s] [V]
1.00 480.00
0.5-3.0 440-520
1.00 576.00
0.5-3.0 528-624
T_U 2
max
[s]
0.16
0.1-3.0
0.16
0.1-3.0