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System Configuration

Categories:分布式光伏
Time of issue:2019-12-18 00:00:00
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Description:

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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	300300200mm	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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