Input (DC)
M88H_121 (ST)
for AC nominal voltage
400 V
AC
480 V
AC
Maximum recommended PV power
90 kW
P
110 kW
P
Maximum input power (total/per input)
Symmetrical design
76 kW/38 kW
91 kW/45.5 kW
Asymmetrical design
45.6 kW/30.4 kW
54.6 kW/36.4 kW
Rated Capacity
70 kW
84 kW
Maximum input voltage
1100 V
DC
Operating input voltage range
200 ... 1000 V
DC
Nominal voltage
600 V
DC
710 V
DC
Cut-in voltage
250 V
DC
Cut-in power
150 W
MPP input voltage range
200 ... 1000 V
DC
MPP input voltage range with full power
Symmetrical design
540 ... 800 V
DC
650 ... 800 V
DC
Asymmetrical design (60%/40%)
650/440 V
DC
780/520 V
DC
MPP input voltage range at rated power
Symmetrical design
500 ... 800 V
DC
600 ... 800 V
DC
Asymmetrical design (60%/40%)
580/390 V
DC
710/475 V
DC
Asymmetrical design
60/40%; 40/60%
Maximum total input current (DC1/DC2)
140 A (70 A/70 A)
Maximum DC short-circuit current I
SC
180 A (90 A per DC input)
Maximum breaking current
120 A
Open-circuit voltage VOC
1000 V
Number of MPP trackers
Parallel inputs: 1 MPP tracker
Separate inputs: 2 MPP trackers
Number of DC inputs, total (DC1/DC2)
2 (1/1)
Electrical isolation
No
Overvoltage category
1)
II
Surge protection devices
3)
Type 2, replaceable
Output (AC)
M88H_121 (ST)
AC nominal voltage
400 V
AC
480 V
AC
Max. Apparent power
4)
73 kVA
5)
88 kVA
6)
Rated apparent power
5)
66 kVA
80 kVA
Nominal voltage
7)
400 ± 30% ∆ and Y/480 V
AC
± 20% ∆ and Y
3 PE or 3 N + PE
Nominal current
96 A
Maximum current
106 A
Maximum current under fault conditions
115.4 A
rms
Switch-on current
40 A/100 µs
Nominal frequency
50/60 Hz
Frequency range
7)
45 ... 65 Hz
Configurable power factor
0.8 kap ... 0.8 ind
Total harmonic distortion
<3% at rated apparent power
DC injection
<0.5% at nominal current
Power loss in night mode
<3 W
Overvoltage category
1)
III
Surge protection devices
8)
Type 2, replaceable
Technical data
M88H_121 (ST)
Quick installation guide for solar inverter M88H RPI883M121300 RPI883M122300 EU V1 EN 5017414200_00 2019-11-07
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