
System Configuration
- Categories:分布式光伏
- Time of issue:2019-12-18 00:00:00
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1.1MWPhotovoltaic grid connected system configuration
Name | Specifications/model | Unit | Quantity | Remark |
PV Module | NBJ-260M | PC | 4256 | 260W Mono、Pass CE and TUV |
Grid connected inverter | SG250K3 | Set | 4 | Wide DC input voltage range, human interface, can achieve parallel operation of multiple inverters, simplify system design. |
Junction box | SPV-16 | Set | 20 | Greatly simplify the system wiring, to meet the use of outdoor installation requirements, wide DC voltage input range, the maximum access to open circuit voltage up to 1000V, photovoltaic special DC fuse, photovoltaic special high-voltage lightning protection device |
DC lightning protection distribution cabinet | JN-SPD-5 | Set | 4 | Simplify system wiring, improve system reliability, safety, use ABB circuit breaker, Feinikesi lightning protection and other high quality devices |
AC lightning protection distribution cabinet | JN-PMD-4/15 | Set | 1 | Simplify system wiring, simple operation, easy maintenance, improve system reliability, safety, selection of ABB circuit breaker, Feinikesi lightning protection and other high quality devices |
Mounting material (tie tape, fastener, wiring, etc.) | Others | Set | Some | International standard |
Basic structure | 300*300*200mm | PC | 1400 | concrete barrie |
Cable | pv-f-1*4 | Meter | 25000 | |
Bracket(Whole set) | GLPPB-04 | Set | 1064 |
Distributed grid connected 250KW roof configuration list
No. | Name | Specifications | Unit | Qty | Remark |
1 | PV Module and Bracket | NBJ-250P | PCS | 1000 | |
2 | Photovoltaic array junction box | PVS-10M | PCS | 6 | |
3 | DC lightning protection distribution cabinet | PMD-D300K | PCS | 1 | |
4 | Photovoltaic grid connected inverter | SG250K3 | PCS | 1 | |
5 | Communication monitoring device | RS485 | PCS | 1 | |
6 | System lightning protection and grounding device | RTBHGZ | Set | 1 | |
7 | Construction, distribution room and other infrastructure | YX58 | Set | 1 | |
8 | System connecting cable and protective material | 4mm²、6mm²、power cable | M | some |
Attention: PV module towards the South,installation angle: Can tile the roof and towards the south and inclined plane to the south latitude0~25°,install angle= latitude latitude26~40°,install angle= latitude+5~10 latitude41~55°,install angle= latitude+10~15 PV module connection method: 20pcs in series,total 50 group,1000pcs in total,divided into 3 ways to connected to the DC junction box. One array,total 1000pcs PV module。Frist gather via DC junction box then connection to the inverter separately.
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