7 Technical Information - Delta M50A 261 Operation And Installation Manual

Grid-tie transformerless solar inverter
Table of Contents

Advertisement

7 Technical Information
Model
Occasionally max. voltage
Operating Voltage Range
MPP Voltage Range
Start Voltage
Rated Voltage
Max. Input Current
Max. Input Power
Max. allowable array Isc
MPP Tracker
Connection Type
DC Switch
String Monitoring
Arc Fault Detection
Surge Protection
Rated Output Power
Max. Output Power
Max. Output Current
Rated Voltage
Operating Voltage Range
Operating Frequency Range
Power Factor
Surge Protection
T.H.D
Night Time Consumption *
*
1 The max withstand voltage is 1100Vdc. (inverter stop output when input is over 1000Vdc)
*
2 Ambient < 35°C: 460 - 900V ; Ambient < 40°C: 460 - 800V ; Ambient < 50°C: 520 - 720V
*
3 Ambient < 40°C: 390 - 900V ; Ambient < 50°C: 390 - 850V
*4 Ambient < 40°C: 410 - 900V ; Ambient < 50°C: 470 - 850V
*
5 M50A_260(korea): Idc max. /string =13A ; M50A_261: Idc max. /string =20A ; M50A_240: Idc max. /string =20A
*
6 Ambient < 40°C
*
7 Night time consumption with standby communication.
Table 7-1A: Specifications
M70A_260
460 - 900 V *
(Full Power)
156A(26A
/MPPT
15.7kW /MPPT
2 strings /MPPT
3 strings /MPPT
H4 DC Connector
70kW
77kVA *
(77kW
when PF=1
111.6A
7
M50A_260
DC Input
1
1100 V *
200 - 1000 V
2
390 - 900 V *
> 250 V
600 V
)
132 A (26A*
11.7kW /MPPT
6
Built-in
Built-in
Built-in
Type II SPD(built-in) ; Type I+II SPD(optional)
AC Output
6
55kVA *
6
)
(55kW
when PF=1
3 Ph 220 / 380V, 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(built-in) ; Type I+II SPD(optional)
< 3%
< 3.5 W
77
Technical Information
M50A_260
(Korea)
M50A_261
1000 V
3
3
390 - 800 V *
410 - 800 V *
5
/MPPT)
128A(32A*
15.2kW /MPPT
50A
2 strings /MPPT
H4 DC Connector
50kW
55kVA *
)
(50kW when PF=1)
83A
M50A_240
4
5 /MPPT
)
4
6

Advertisement

Table of Contents
loading

This manual is also suitable for:

M50a 260M70a 260M50a 240

Table of Contents