Wring Distance Of Di Dry Contact - Sungrow SG30CX User Manual

10 Appendix
P P a a r r a a m m e e t t e e r r s s
Cooling method
Max. operating altitude
Display
Communication
DC connection type
AC connection type
Grid Support
(1) For Countries "AU" and "NZ".
(2) For other countries.
(3) The inverter enters the standby state when the input voltage ranges between 1000V
and 1100V.

10.2 Wring Distance of DI Dry Contact

The maximum wiring distance of DC dry contact must meet the requirements in the Ta-
ble below. The wiring distance L is the total length of all DI signal cables.
L refers to the cable length in one direction between the DI dry contact terminal of the
K
k th inverter and the corresponding terminal of the (k-1)
table 10-1 Correspondence between number of inverters and maximum wiring distance
N N u u m m b b e e r r o o f f
i i n n v v e e r r t t e e r r
1
2
3
4
5
6
7
8
9
92
S S G G 4 4 0 0 C C X X
RS485 / Op-
tional: WLAN,
Ethernet
Q at night function, LVRT, HVRT, active & reactive power
control and power ramp rate control
M M a a x x i i m m u u m m w w i i r r i i n n g g d d i i s s t t a a n n c c e e ( ( u u n n i i t t : : m m ) )
1 1 6 6 A A W W G G / / 1 1 . . 3 3 1 1 m m m m
2 2
13030
6515
4343
3258
2606
2172
1861
1629
1448
S S G G 5 5 0 0 C C X X ( ( 1 1 ) )
Smart forced air cooling
4000 m (> 3000 m derating)
LED, Bluetooth + App
RS485 / WLAN
/ Optional:
Ethernet
MC4 (Max. 6 mm
OT or DT terminal (Max.70 mm
th inverter.
1 1 7 7 A A W W G G / / 1 1 . . 0 0 2 2 6 6 m m m m
10552
5276
3517
2638
2110
1759
1507
1319
1172
User Manual
S S G G 5 5 0 0 C C X X ( ( 2 2 ) )
RS485 / Optional:
WLAN, Ethernet
2 )
)
2
2 2