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Installation and Operation Manual M125HV EU V3 EN 2021-07-12
12 Technical Data
12.
Technical Data
Input (DC)
M125HV
Maximum recommended PV power
250 kW
P
Maximum input power
128 kW
Rated power
125 kW
Max. input voltage
1600 V
DC
Operating input voltage range
860 to 1500 V
DC
Rated voltage
1050 V
DC
Switch-on voltage
1050 V
DC
Switch-on power
150 W
Number of MPP trackers
1
MPP input voltage range
860–1450 V
DC
MPP input voltage range with full power
Ambient temperature <0°C: 860 to 1450 V
DC
Ambient temperature <25 °C: 860 to 1350 V
DC
Ambient temperature <40 °C: 860 to 1250 V
DC
MPP input voltage range at rated power
860 to 1450 V
DC
Asymmetrical design of the DC inputs
Not possible
Maximum input current
150 A
Maximum DC short-circuit current I
SC
320 A
Maximum interruption current
350 A (DC1: 200, DC1: 150 A)
Open-circuit voltage VOC
1500 V
DC
/1600 V
DC
without damage
Number of DC connectors
20 pairs
DC connection type
Amphenol UTX
DC cable specification
Cu: 4/6 mm
2
; Al: 4/6 mm
2
DC isolating switch
Two, mechanical;
DC isolating switch 1 switches 12 pairs of DC plugs,
DC isolating switch 2 switches 8 pairs of DC plugs
DC string fuses
20 A/1500 V
Excess voltage category
II (IEC 60664-1, IEC 62109-1)
Surge protection devices
Type 2 (EN 50539-11), replaceable, type 1 upgradeable
Galvanic isolation
No
