| |
M88H |
| Input (DC) |
400 VAC |
480 VAC |
| Max. recommended PV power |
90 kWp |
110 kWp |
| Max. input power |
76 kW |
91 kW |
| Nominal power |
70 kW |
84 kW |
| Voltage range |
200 ... 1100V |
| MPP operating voltage range |
200 ... 1000 V |
| Startup voltage |
250 V |
| Voltage range for nominal power |
500 ... 800 V symmetrical load (50/50%) |
600 ... 800 V symmetrical load (50/50%) |
| Max. current |
140 A (70 A per MPP tracker) |
| Max. number of MPP trackers |
2 |
| String Fuse Protection |
15 A |
| Surge Protection Devices |
Type 2, replaceable (EN 50539-11) |
| Output (AC) |
400 VAC |
480 VAC |
| Max. apparent power |
73 kVA |
88 kVA |
| Nominal apparent power |
66 kVA |
80 kVA |
| Voltage range |
400 V ±30 % Y or Δ / 480 V ±20 % Y or Δ 3 phase + PE (Δ) or 3 phase + N + PE (Y) |
| Max. current / nominal current (per phase) |
106 / 96 A |
| Nominal frequency |
50 / 60 Hz |
| Frequency range |
50 / 60 Hz ±5 Hz |
| Power factor adjustable |
0,8 kap ... 0,8 ind |
| Total harmonic distortion (THD) |
<3% @ nominal apparent power |
| Surge Protection Devices |
Type 2, replaceable (EN 61463-11) |
| General Specification |
|
| Model variants |
M88H_122 CF Modell (Connectors and Fuses) |
M88H_121 ST Modell (Screw Terminals) |
| Delta part numbers |
M88H_122 CF Modell: RPI883M122300 |
M88H_121 ST Modell: RPI883M121300 |
| Max. efficiency / EU efficiency |
98.8 % / 98.5% |
| Operating temperature |
-25 ... +60 °C |
| Nominal power without derating |
-25 ... +40 °C |
| Storage temperature |
-25 ... +60 °C |
| Humidity |
0 ... 100 %, non-condensing |
| Max. operating altitude |
3000 m (above sea level) |
| Standard guarantee |
5 years (guarantee extension is possible) |
| Mechanical Design |
|
| Size (L x W x D) |
986 x 615 x 275 mm |
| Weight |
84 kg / 68 kg power module |
| Cooling |
Fans with removable fan module |
| AC terminals |
M88H_122: Phoenix HKU 70 with screw terminals for conductors: 16-95 mm2 Cu, 50 / 70 mm2 Al (se); M88H_121: Phoenix HKU 150 with screw terminals for conductors 35-150 mm2 Cu, 120 / 150 mm2 Al (se) |
| DC connectors |
M88H_122: 2 x 9 pair Multi-Contact MC4 (included in package); M88H_121: Phoenix HKU 150 with screw terminals for conductors: 35-150 mm2 Cu, 120 / 150 mm2 Al (se) |
| Communication interfaces |
2 x RS485, 2 x dry contacts, 1 x EPO, 6 x digital inputs |
| DC disconnectors |
2 integrated mechanically coupled DC disconnectors |
| Display |
3 LEDs, 4-line LCD |
| Safety / Standards |
|
| Protection degree |
IP65 |
| Safety class |
I |
| Configurable trip parameters |
Yes |
| Insulation monitoring |
Yes |
| Overload behavior |
Current limitation, power limitation |
| Anti-islanding protection / Grid regulation |
VDE 0126; ARN 4105; BDEW; UTE C15-712; ERDF-RES-PRO_64E |
| EMC |
EN61000-6-2; EN61000-6-3; EN61000-3-11; EN61000-3-12 |
| Safety |
IEC62109-1/-2, CE compliance |