Sungrow SG20RT - Page 27

17
Plant
Size
≤ 11.08 kVA > 11.08 kVA
59.S1
253 V / < 603
s
253 V / < 603
s
253 V / < 603
s
253 V / < 603
s
253 V / <603
s
59.S2
264.5 V / 0.2
s
264.5 V / 0.2
s
264.5 V / 0.2
s
264.5 V / 0.2
s
264.5 V / <4
s
27.S1
195.5 V / 1.5
s
195.5 V / 1.5
s
195.5 V / 1.5
s
195.5 V / 1.5
s
195.5 V / <4
s
27.S2 34.5 V / 0.2 s 34.5 V / 0.2 s 34.5 V / 0.2 s 34.5 V / 0.2 s 34.5 V / <4 s
81>.S1
—
50.2 Hz / 0.1
s
—
50.2 Hz / 0.1
s
51.5 Hz / <4
s
81<.S1
—
49.8 Hz / 0.1
s
—
49.8 Hz / 0.1
s
47.5 Hz / <4
s
81>.S2
51.5 Hz / 0.1
s
51.5 Hz / 0.1
s
51.5 Hz / 0.1
s
51.5 Hz / 0.1
s
51.5 Hz / <4
s
81<.S2
47.5 Hz / 0.1
s
47.5 Hz / 0.1
s
51.5 Hz / 0.1
s
51.5 Hz / 0.1
s
47.5 Hz / <4
s
Notes
— — — —
Values from
SPI Protec-
tion Device
on site shall
not exceed
the above
Optimizer Functions
• Module-level MPPT
Increase the power generation of the PV system by continuously tracking the maximum
power point of the PV module.
• Module-level shutdown
Quickly reduce module voltage.
• Module-level monitoring
The optimizer can monitor the performance of modules.
• Module-level IV curve diagnosis
The optimizer can scan the module IV curve and judge whether a module fault occurs.
User Manual 2 Product Description