HomeMy WebLinkAboutNoise test report Delaware River SolarSungrow Power Supply Co., Ltd.
Add: No. 1699 Xiyou Road, Hefei, China
Tel: +86 5516532 7834
Email: info@sungrow.cn
Website: www.sungrowpower.com
Noise Test Report
TYPE TEST SHEET
'SUNGr OW
This Type Test sheet shall be used to record the results of the type testing of Generating Unit lI
Type Tested reference number SG320HX, SG350HX I
Generating Unit technology Grid -connected PV Inverter
System supplier name Sungrow Power Supply Co., Ltd.
Address
Tel +86 551 65327834
Email info@sungrow.cn
N/A
Maximum export 3521M/
capacity, use separate
sheet if more than one N/A
connection option.
N/A
Compiled by
Approved by
No.1699 Xiyou Rd., New & High Technology Industrial
Development Zone, Hefei, P.R. China
Fax +86 551 6532 7800
Web site www.sungrowpower.com
kW single phase, single, split or three phase system
kW three phase
kW two phases in three phase system
kW two phases split phase system
On behalf of Sungrow Power Supply Co., Ltd.
Test Date 2022-08-14
Note that testing can be done by the manufacturer of an individual component, by an external test
house, or by the supplier of the complete system, or any combination of them as appropriate.
Where parts of the testing are carried out by persons or organisations other than the supplier then the
supplier shall keep copies of all test records and results supplied to them to verify that the testing has
been carried out by people with sufficient technical competency to carry out thetests.
Sungrow Power Supply Co., Ltd.
Add: No. 1699 Xiyou Road, Hefei, China
Tel: +86 5516532 7834
Email: info@sungrow.cn
Website: www.sungrowpower.com
SUNGROW
The aim of this test is to determine the noise level when the PV Grid inverter in rated working condition.
Used settings of the measurement device for Noise measurement:
Measurement Calibration Date Expire Date
device
AWA6228+ 2022-01-04 2023-01-03
The condition s during testing are specified below:
PGU operation mode Rated working condition
Voltage range 860-1300V
Grid frequency range 50Hz
Distance 1m, 10 m
Date 2022-08-14
The system noise level please check the table below:
1) Rated working condition (1 m )
Orientation
Noise (dB)_1 m
Front
74.0
Behind
75.4
Left
75.6
Righi
74.4
Maximum Noise
75.6
1) Rated working condition (10m )
Orientation
Noise (dB)_10m
Front
66.3
Behind
62.9
Left
68.2
Right
67.4
Maximum Noise
68.2
Photo:
Rated working condition
Sungrow Power Supply Co., Ltd.
Add: No. 1699 Xiyou Road, Hefei, China
Tel: +86 5516532 7834
5UNGROW
Email: info@sungrow.cn
Website: www.sunErowr)ower.com
Operation condition
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SG320HX
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Not
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Background noise
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- Hhits 66. 9
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7T.
1.
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60. D 65.9
-f i Il<it� 9Y. 2
81.6
66.8 4,.9
25Uiiz 70.2
T9.4
69.6 66.2
16JiFis
Atli.1
59.3 66.7
67.6
Jtl. A Ea 62. o
65.4
03.7
95.6
62.5 66. 6
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WL(T6.6 101.1 76.5 61.6
6TL ) ►9.2 66.1 73.6 76.3 ..
ry1Gj ',., 71.y 71.1,74.i
left 61.6 66.6 62.1 69.0 ;
,t
fi& 66. 6 66. 8 $7. 0 62.7
$1.$'`1�
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all 62.6 M4 69.6
2k& 62.6 66.61.1 62.6�;4,
1Y9s T6.9 79.0 67.3 73.3
6m 66.7 6T. 6 as 66.0
2M 61.6 66. 9 (AS 63.7
12S& 6T. 6 M 9 61.6 67.6
M 66. 6 T1.9 68. i 66.2
t
1LSh 60.9 Ms "3 QT
16ffic 60.0 90.0 43.6 67.6
S11�: sa3 7s�6lld>tMr !!Ib
Sungrow Power Supply Co., Ltd.
Add: No. 1699 Xiyou Road, Hefei, China
Tel: +86 5516532 7834
Email: info@sungrow.cn
Website: www.sungrowpower.com
2) 10m noise photo
:x Us A.
b,
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W49MIE14
s <A s 1
Front
Behind
Sungrow Power Supply Co., Ltd.
Add: No. 1699 Xiyou Road, Hefei, China
Tel: +86 5516532 7834
Email: info@sungrow.cn
Wet
M
'Worst-J*"Qv» .1**%b
M
Left
Right
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s..
Sungrow Power Supply Co., Ltd.
Add: No. 1699 Xiyou Road, Hefei, China
Tel: +86 5516532 7834
Email: info@sungrow.cn
Website: www.sungrowpower.com
Additional comments
N/A
SUNt�.�r OW
SG3425UD-MV
SG360OUD-MV
Turnkey Station for North America 1500 Vdc System
- MV Transformer Integrated
HIGH YIELD
Advanced three -level technology, max. efficiency 98.9%
Fuii power operation at 4S "C (113 °F)
Effective cooling, wide operation temperature
Max. DC/AC ratio up to 2.0
SAVED INVESTMENT
Loy% transpo,tation and ;nstallatien cost due to 20-foot
container size design
DC -coupled storage interface and charging power from
the grid, lov, system cost
Integrated MV transformer and LV auxiliary power supply
Q at night optional
CIRCUIT DIAGRAM
.�--.t'r -A'P Il 1 :d Ali ri-jP - 10 _
SMART O&M
Integrated current. voltage and MV parameters
monitoring function for online analysis and
trouble shooting
Modular design, easy for maintenance
GRID SUPPORT
Compliance A ith standards:UL 1741,UL 1741 SA. IEEE
1547, Rule 21 and NEC code
Low i High voltage ride through (LiHVRT). L%HFRT,
soft start/stop
Active & reactive power control and power ramp rate
control
EFFICIENCY CURVE (SG342SUD)
10091
e
96%
Ii Vdc=875 V
94%
Vdc=1100V
92% Vdc=1300V
90% I ,
0% 10% 20% 30% 40% 50% 60% 70% 80% 90%100%
Normalized Output Power