7 Technical Information - Delta M30A 231 Operation And Installation Manual

Grid-tie transformerless solar inverter
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Technical Information
7 Technical Information
Model
Occasionally Max. Voltage
Operating Voltage Range
MPP Voltage Range @ AC400V
Start Voltage
Nominal DC Voltage
Max. Input Current
Max. Input Power
Max. Allowable Array Isc
MPP Tracker
Connection Type
DC Switch
String Monitoring
Surge Protection
Rated Output Power
Max. Apparent Power
Max. Output Power
Max. Output Current
Nominal AC Voltage
Operating Voltage Range
Operating Frequency Range
Power Factor
Surge Protection
T.H.D
Night Time Consumption *
Inrush Current
Max. Output Fault Current (rms)
Max. Output Over Current
Protection (peak)
*
1 The max withstand voltage is 1100Vdc. (Inverter stops output when the PV voltage is over 1000Vdc)
*
2 Night time consumption with standby communication.
Table 7-1A: Specifications
DC Input
3 strings / MPPT (external fuses required)
AC Output
2
62
M30A_231
1100 V *
200 - 1000 V
480 - 900 V
> 250 V
600 V
Each MPPT: 30 A, Total: 72 A
Each MPPT: 20.4 kW, Total: 33.5 kW
50A per MPPT
3
2 strings / MPPT (fuse not required)
Amphenol H4 Connector
Built-in
Built-in
Type II SPD
30 kW
33 kVA
30 kW @ 40°C ; 33 kW @ 35°C
48 A
3 Ph 230 / 400V Y or Δ
80% to 130% of Nominal AC Voltage
50 / 60Hz ± 5Hz
0.8 ind - 0.8 cap (Adjustable)
Type II SPD
< 3%
< 2 W
110 A / 50 μs
60 A
116 A
1

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