Sungrow SG250HX-20 handleiding
Handleiding
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User Manual 5 Electrical Connection
table 5-1 Cable Requirements
Specification
No. Cable Type
Cable Diame
ter(mm)
Conductor
Cross-sectional
Area(mm
2
)
1 DC cable
PV cable complying with
1,500V standard
4.7 ~ 6.4 4 ~ 6
2
Tracking
system
power
cable
Outdoor double-core copper
wire cable
8 ~ 18
0.5 ~ 10 (Recom
mended 4 ~ 6)
3
External
ground
ing cable
Outdoor single-core copper
wire cable
/ S
p
≥ S/2
One Wire per Phase with
Multi-core Cable
Refer to table 5-2 AC Cable Require
ments (One Wire per Phase with Mul
ti-core Cable)
4 AC cable
Two Wires per Phase with
Multi-core Cable
Refer to table 5-3 AC Cable Require
ments (Two Wires per Phase with Mul
ti-core Cable)
5
Commu
nication
cable
Shielded twisted pair 4 ~ 11 0.75 ~ 1.5
Note: S is the cross-sectional area of the AC cable conductor, and Sp is the cross-sectional
area of the ground cable conductor.
If single-core cables are used, whether one-wire per phase or two-wire per phase, the AC
sealing plate is different. For details, please contact SUNGROW.
The AC cable sealing plate delivered with the inverter varies. The actual product received shall
prevail. The sealing plate and the required AC cables are as follows.
table 5-2 AC Cable Requirements (One Wire per Phase with Multi-core Cable)
Specification
No. Type
Cable Diameter(mm)
Conductor Cross-sec
tional Area(mm
2
)
1
Outdoor four-core copper /
aluminum wire cable
(1)
Four-core cable: 40 ~
75
2
Outdoor three-core cop
per / aluminum wire ca
ble
(1)
Outdoor PE cable
(2)
Three-core cable: 40 ~
75
PE cable: 15 ~ 32
Copper wire:
S: 120 ~ 300
S
p
≥ S/2
Aluminum wire:
S: 150 ~ 400
S
p
≥ S/2
43
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Productinformatie
| Merk | Sungrow |
| Model | SG250HX-20 |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 15373 MB |
