SGS Energy Storage System Instructions

EXTRACT FROM REPORT N. SUEE240400004251
REFERENCE STANDARD

VDE-AR-N 4105:2018-11 + CORRECTION 1: 2020-10:
GENERATORS CONNECTED TO THE LOW-VOLTAGE
DISTRIBUTION NETWORK – TECHNICAL
REQUIREMENTS FOR THE CONNECTION TO AND
PARALLEL OPERATION WITH
LOW-VOLTAGE DISTRIBUTION NETWORKS

Test Report Number ………………… : SUEE240400004251 Attachment Report

Type …………………………………………. : Energy Storage System

Trademark ………………………………… : ANKER

Tested Model ……………………………. : A17C1

Variant Models …………………………. : A17C3

APPLICANT

Name ……………………………………….. : Anker Innovations Limited

Address ……………………………………. : Room 1318-19, Hollywood Plaza, 610 Nathan Road, Mongkok, Kowloon, HongKong

TESTING LABORATORY

Name ……………………………………….. : SGS-CSTC Standards Technical Services Co., Ltd. Suzhou Branch

Address ……………………………………. : 1/F., Building 12, Xinxing Industry Park, No.78, Xinglin Street, Suzhou Industrial Park, Suzhou, Jiangsu, China

Conducted (tested) by ………………. : Horace Hao
(Project Engineer)

Reviewed & Approved by …………… : Colin Chen
(Technical Reviewer)

Date of issue ………………………………. : 2024/04/09

Number of pages ……………………….. : 9

This document is issued by the Company subject to its General Conditions of Service printed overleaf, available on request or accessible at http://www.sgs.com/en/Terms-and-Conditions.aspx and, for electronic format documents, subject to Terms and Conditions for Electronic Documents at http://www.sgs.com/en/Terms-and-Conditions/Terms-e-Document.aspx. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein.
Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction documents. This document cannot be reproduced except in full, without prior written approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law.
Unless otherwise stated the results shown in this test report refer only to the sample(s) tested and such sample(s) are retained for 30 days only.
Member of the SGS Group (SGS SA)
TRF No. EEC_ VDE-AR-N 4105

Extract from Report N. SUEE240400004251
Attachment Report

VDE-AR-N 4105:2018-11 + Correction 1:2020-10

Important Note:

• This document is issued by the Company under its General Conditions of service accessible at http://www.sgs.com/terms_and_conditions.htm. Attention is drawn to the limitation of liability, indemnification and jurisdiction issues defined therein. Any holder of this document is advised that information contained hereon reflects the Company’s findings at the time of its intervention only and within the limits of Client’s instructions, if any. The Company’s sole responsibility is to its Client and this document does not exonerate parties to a transaction from exercising all their rights and obligations under the transaction documents.
• This document cannot be reproduced except in full, without prior approval of the Company. Any unauthorized alteration, forgery or falsification of the content or appearance of this document is unlawful and offenders may be prosecuted to the fullest extent of the law.
• Unless otherwise stated the results shown in this test report refer only to the sample(s) tested as received. Information of derived or extension models of the range as provided by the applicant, (if any), is included in this report only for informative purposes. The Company SGS shall not be liable for any incorrect results arising from unclear, erroneous, incomplete, misleading or false information provided by Client.

Data Provided By The Client:

The following data has been provided by the applicant:

1. Any information regarding technical characteristics of the equipment (ratings, operation modes, software and hardware versions, dimensions and weight).
2. Equipment operation & construction information (manuals, electrical diagrams, information about components, operation procedures).
3. Documental information (brand and models’ names, address or other information about applicant, company or manufacturer).
4. Other information remarked within this report.

SGS-CSTC Standards Technical Services Co., Ltd. Suzhou Branch declines any responsibility with respect to the information provided by the applicant and that may affect the validity of results. It is not covered by A2LA accreditation.

Test Report Historical Revision:

Test Report Version

| Date|

Resume

---|---|---
SUEE240400004251 Attachment Report| 2024/04/09| First issuance

1- Scope

SGS-CSTC Standards Technical Services Co., Ltd. Suzhou Branch has been contracted by Anker Innovations Limited, in order to perform the testing according to:

– VDE-AR-N 4105:2018-11: “Generators connected to the low-voltage distribution network – Technical requirements for the connection to and parallel operation with low-voltage distribution networks” and including “Correction 1:2020-10”.

This document is an extract from the test report SUEE240400004251 compliant to the Annex E of VDE-AR-N 4105:2018-11: “Power generation systems connected to the low-voltage distribution network” and including “Correction 1:2020-10”.

– VDE V 0124-100:2020-06: Grid integration of generator plants Low-voltage – Test requirements for generation units, intended for connection and parallel operation on the low-voltage grid.

2- Equipment Under Testing

Apparatus type ……………………….. : Energy Storage System

Installation ……………………………… : Fixed installation

Manufacturer ………………………….. : Anker Innovations Limited

Trade mark …………………………….. : ANKER

Model / Type reference …………. : A17C1

Serial Number ……………………….. : APCGQ80E13200076

Software Version …………………… : v1.3.1.0

Rated Characteristics …………….. : PV input: 16-60 V, Max. 4x 16 A
Battery rated voltage: 16V, Max.: 75A
AC output: L/N/PE 230 V, 50 Hz, 3.5 A, 800 W

E.4 Unit certificate

low-voltage distribution network”**

Technical minimum requirements for connection and parallel operation of power generation systems connected to the low-voltage network

Test requirement| DIN VDE V 0124-100 (VDE V 0124-100) “Network integration of power generation systems – Low voltage”

Test requirements for power generation units intended for connection to and parallel operation on the low-voltage network

E.5 Requirements for the test report for power generation units

Extract from test report for unit certificate
“Determination of electrical properties”

No. SUEE240400004251

System Manufacturer| Anker Innovations Limited
Manufacturer indications:| Type of system:| Single phase – Fixed installation
Max. active power P Emax| 0.8 kW
Rated voltage:| 230 V
Flicker|

Network impedance angle ψk

| 32°
Initial flicker factor Cψ| 33%Pn| 66% Pn|

100% Pn

3.19

| 5.63|

5.63

P (%P n )

| 0| 10| 20| 30| 40| 50| 60| 70| 80| 90| 100| Limit
---|---|---|---|---|---|---|---|---|---|---|---|---
Nr. / Order| I (A)| I (A)| I (A)| I (A)| I (A)| I (A)| I (A)| I (A)| I (A)| I (A)| I (A)|

I (A)

2

| 0.013| 0.013| 0.014| 0.013| 0.013| 0.013| 0.013| 0.012| 0.011| 0.010| 0.008| 1.080

3

| 0.059| 0.059| 0.059| 0.066| 0.072| 0.081| 0.090| 0.099| 0.107| 0.116| 0.124| 2.300

4

| 0.009| 0.011| 0.009| 0.009| 0.009| 0.008| 0.007| 0.008| 0.008| 0.007| 0.006| 0.430

5

| 0.034| 0.036| 0.036| 0.035| 0.036| 0.035| 0.033| 0.031| 0.030| 0.029| 0.028| 1.140

6

| 0.004| 0.003| 0.004| 0.004| 0.004| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.300

7

| 0.021| 0.021| 0.022| 0.020| 0.021| 0.021| 0.019| 0.019| 0.019| 0.018| 0.018| 0.770

8

| 0.005| 0.005| 0.004| 0.004| 0.004| 0.004| 0.005| 0.004| 0.004| 0.004| 0.004| 0.230

9

| 0.015| 0.015| 0.012| 0.013| 0.012| 0.014| 0.014| 0.014| 0.014| 0.015| 0.015| 0.400

10

| 0.005| 0.004| 0.004| 0.005| 0.004| 0.005| 0.005| 0.005| 0.005| 0.004| 0.004| 0.184

11

| 0.010| 0.011| 0.011| 0.011| 0.010| 0.009| 0.010| 0.010| 0.010| 0.010| 0.010| 0.330

12

| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.004| 0.004| 0.003| 0.003| 0.153

13

| 0.009| 0.009| 0.010| 0.010| 0.010| 0.010| 0.009| 0.009| 0.009| 0.009| 0.009| 0.210

14

| 0.003| 0.002| 0.003| 0.002| 0.003| 0.002| 0.003| 0.003| 0.003| 0.003| 0.003| 0.131

15

| 0.005| 0.005| 0.004| 0.004| 0.004| 0.005| 0.005| 0.005| 0.005| 0.005| 0.005| 0.150

16

| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.115

17

| 0.004| 0.004| 0.004| 0.004| 0.003| 0.003| 0.003| 0.004| 0.003| 0.004| 0.004| 0.132

18

| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.102

19

| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.118

20

| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.092

21

| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.107

22

| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.084

23

| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.098

24

| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.077

25

| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.004| 0.004| 0.004| 0.090

26

| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.071

27

| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.004| 0.004| 0.083

28

| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.066

29

| 0.004| 0.004| 0.004| 0.004| 0.004| 0.004| 0.004| 0.004| 0.004| 0.004| 0.005| 0.078

30

| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.004| 0.003| 0.003| 0.003| 0.003| 0.061

31

| 0.005| 0.005| 0.005| 0.005| 0.005| 0.005| 0.005| 0.005| 0.005| 0.005| 0.005| 0.073

32

| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.003| 0.004| 0.003| 0.058

33

| 0.006| 0.005| 0.005| 0.005| 0.005| 0.005| 0.005| 0.005| 0.005| 0.005| 0.006| 0.068

34

| 0.003| 0.003| 0.004| 0.004| 0.004| 0.003| 0.003| 0.004| 0.003| 0.004| 0.004| 0.054

35

| 0.006| 0.006| 0.006| 0.006| 0.006| 0.006| 0.006| 0.006| 0.006| 0.006| 0.006| 0.064

36

| 0.004| 0.004| 0.004| 0.004| 0.004| 0.004| 0.004| 0.004| 0.004| 0.004| 0.004| 0.051

37

| 0.006| 0.006| 0.006| 0.006| 0.006| 0.006| 0.006| 0.006| 0.005| 0.005| 0.005| 0.061

38

| 0.004| 0.004| 0.004| 0.004| 0.004| 0.004| 0.004| 0.004| 0.004| 0.004| 0.004| 0.048

39

| 0.006| 0.006| 0.005| 0.005| 0.005| 0.005| 0.005| 0.005| 0.005| 0.005| 0.005| 0.058

40

| 0.004| 0.004| 0.004| 0.004| 0.004| 0.004| 0.004| 0.004| 0.004| 0.004| 0.004| 0.046

THC (%)

| 0.079| 0.080| 0.080| 0.084| 0.089| 0.096| 0.103| 0.110| 0.117| 0.125| 0.132| 23.000

PWHC(%)

| 0.111| 0.109| 0.108| 0.107| 0.107| 0.106| 0.108| 0.108| 0.106| 0.109| 0.111| 23.000

E.7 Requirements for the test report for the NS protection

Extract from test report for NS protection
“Determination of electrical properties”

No. SUEE240400004251

Test report NS protection
Type of NS protection: Integrated NS protection| Further manufacturer indications

Protective function

| Set value| Tripping value| Tripping time NS protection (1)
Rise-in voltage protection U>>| 1.250 Un| 1.248 Un|

93.0 ms

(2)Rise-in voltage protection U>

| 1.100 Un| —| 485.4 s
Voltage drop protection U<| 0.800 Un| 0.798 Un|

274.4 s

Voltage drop protection U<

| 0.450 Un| 0.450 Un | 327.0 ms
Frequency decrease protection f<| 47.50 Hz| 47.50 Hz|

92.0 ms

Frequency increase protection f>

| 51.50 Hz| 51.50 Hz|

93.5 ms

(1) The tripping time includes the period from the limit violation U/f until the tripping signal to the interface switch.
When planning the power generation system, the response time of the interface switch shall be added to the maximum time value obtained as indicated above.
The disconnection time (sum of tripping time of the NS protection plus response time of the interface switch) shall not exceed 200 ms.(2) Longest disconnection of the voltage increase protection as a sliding 10 min mean value, according to clause 5.5.7 of VDE 0124-100 standard.
For integrated NS protection
Assigned to power generation unit of type| HF140FF/012-2HSW
Type integrated interface switch| Power Relay
Response time of interface switch for integrated NS protection| 20 ms
Verification of the entire functional chain “integrated NS protection – interface switch” has resulted in successful disconnection

—–END OF THE REPORT—–

References

• Terms and Conditions – Electronic Documents | SGS

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