TÜV Rheinland Test Report
Test Report Number: CN254C3H 002
Product Information
Client: IKEA of Sweden AB
Address: Box 702, SE-343 81, Älmhult, Sweden
Test Item: Wireless charger (VÄSTMÄRKE)
Identification / Type No.: E2400-S
FCC ID: FHO-E2400-S
Order Content: Test Report
Test Specification: CFR47 FCC Part 2.1093, KDB 680106 D01 Wireless Power Transfer v04
Date of Sample Receipt: 2024-10-30
Testing Period: 2024-10-30 - 2025-06-13
Place of Testing: TÜV Rheinland (Shenzhen) Co., Ltd.
Testing Laboratory: TÜV Rheinland (Shenzhen) Co., Ltd.
Test Result: Pass
Tested By: Lady Hardy Suo
Authorized By: Lin Lin
Issue Date: 2025-06-18
General Remarks
All equipment used during the specified testing period was calibrated according to the test laboratory calibration program. The equipment fulfils the requirements included in the relevant standards. The traceability of the test equipment used is ensured by compliance with the regulations of our management system. Detailed information regarding test conditions, equipment and measurement uncertainty is available in the test laboratory and could be provided on request.
This document has been signed digitally. TUV Rheinland has not verified and is unable to verify which legal or other pertaining requirements are applicable for this document. Such verification is within the responsibility of the user of this document. Upon request by its client, TUV Rheinland can confirm the validity of the digital signature by a separate document. For information on verifying the authenticity of our documents, please visit: go.tuv.com/digital-signature.
Test clauses with remark of * are subcontracted to qualified subcontractors and described under the respective test clause in the report. Deviations of testing specification(s) or customer requirements are listed in specific test clause in the report.
The decision rule for statements of conformity, based on numerical measurement results, in this test report is based on the “Zero Guard Band Rule” and “Simple Acceptance” in accordance with ILAC G8:2019 and IEC Guide 115:2021, unless otherwise specified in the applied standard mentioned on Page 1 of this report or requested by the customer. This means that measurement uncertainty is not taken into account and hence also not declared in the test report. For additional information to the resulting risk based of this decision rule please refer to ILAC G8:2019.
Test Sites
Test Facilities: TÜV Rheinland (Shenzhen) Co., Ltd., 2-3F, 101 & 102, No.2, Nuclear Power Industrial Park, Fuming Community, Fucheng Street, Longhua District, Shenzhen 518000, People's Republic of China. A2LA Certificate Number: 5162.01
The TÜV Rheinland (Shenzhen) Co., Ltd. test facility is listed on the US Federal Communications Commission list of facilities approved to perform measurements.
Test and Measurement Instruments
Table 1: List of Test and Measurement Equipment
Equip. No. | Description | Manufacturer | Model | Serial No. | Cal. Date | Cal. Due |
9050046 | Electric and Magnetic Field Analyzer | Narda | EHP200A | 180ZX20517 | 22.09.2023 | 21.09.2025 |
All measurement equipment calibrations are traceable to NIM (National Institute of Metrology) or to equivalent nationally recognized standards organizations.
Equipment requiring calibration is calibrated periodically by the manufacturer or according to manufacturer's specifications. All equipment is verified for proper performance on a regular basis using in-house standards or comparisons.
Measurement Uncertainty
Table 2: Measurement Uncertainty
Parameter | Uncertainty |
Magnetic Field Emissions (A/m) | 1.5dB |
Electric Field Emissions (V/m) | 1.5dB |
Note: This uncertainty represents an expanded uncertainty expressed at approximately the 95% confidence level using a coverage factor of k=2.
Location of Original Data
The original copies of all test data taken during actual testing were attached at Appendix A of this report and delivered to the applicant. A copy has been retained in the TÜV Rheinland (Shenzhen) Co., Ltd. file for certification follow-up purposes.
General Product Information
3.1 Product Function and Intended Use
The EUT is a Wireless charger, which supports wireless charging (WPT) function. For details refer to the User Manual, Technical Description and Circuit Diagram.
3.2 Ratings and System Details
Table 3: Technical Specification of EUT
General Information of EUT | Value |
Kind of Equipment: | Wireless charger (VÄSTMÄRKE) |
Type Designation: | E2400-S |
FCC ID: | FHO-E2400-S |
Operating Voltage: | 5.0V-3A, 9.0V-2.2A |
Test Voltage: | AC 120V, 60Hz (power supply to external adapter) |
Operating Temperature Range: | 0°C~+40 °C |
Wireless output power: | 5.0W/7.5W/10W/15.0W Output: 15.0W Max |
Technical Specification of WPT
Output | Value |
Frequency Range: | 110.5kHz to 205kHz, 360kHz |
Type of Modulation: | FSK |
Antenna Type: | Coil antenna |
Antenna Number: | 1 |
Wireless output power: | 110.5kHz to 205kHz: 5W, 7.5W, 10W; 360kHz: 15W |
3.3 Noise Generating and Noise Suppressing Parts
Refer to Circuit Diagram for further details.
3.4 Submitted Documents
- Application Form
- Block Diagram
- ID Label and Location Info
- User Manual
- Schematics
- Operation Description
Special Accessories and Auxiliary Equipment
Description | Manufacturer | Model No. | Note |
iPhone 14 Plus | Apple | MQ3D3CH/A | n/a |
iPhone 11 | Apple | MHF13CH/A | n/a |
AC/DC Adapter | IKEA | E2501-NA | Input: AC 110-240V, 50/60Hz Output: 5.0V, 3.0A, 15.0W; 9.0V, 2.22A, 20.0W; 12.0V, 1.67A, 20.0W; 15.0V, 1.33A, 20.0W |
Radio Frequency Exposure Compliance
4.1 Test Procedures According to the Technical Standards
Standard Section | Test Item | Judgment |
FCC CFR 47 part1, 1.1310 KDB 680106 D01 Wireless Power Transfer v04 | Electric Field Strength (E) (V/m) | PASS |
Magnetic Field Strength (H) (A/m) | PASS |
4.2 Limit of Maximum Permissible Exposure
Limits for Occupational / Controlled Exposure
Frequency Range (MHz) | Electric Field Strength (E) (V/m) | Magnetic Field Strength (H) (A/m) | Power Density (S) (mW/cm²) | Averaging Time |E|²,|H|² or S (minutes) |
0.3-3.0 | 614 | 1.63 | (100)* | 6 |
3.0-30 | 1842/f | 4.89/f | (900 / f)* | 6 |
30-300 | 61.4 | 0.163 | 1.0 | 6 |
300-1500 | F/300 | 6 | ||
1500-100,000 | 5 | 6 |
Limits for General Population / Uncontrolled Exposure
Frequency Range (MHz) | Electric Field Strength (E) (V/m) | Magnetic Field Strength (H) (A/m) | Power Density (S) (mW/cm²) | Averaging Time |E|²,|H|² or S (minutes) |
0.3-1.34 | 614 | 1.63 | (100)* | 30 |
1.34-30 | 824/f | 2.19/f | (180 / f)* | 30 |
30-300 | 27.5 | 0.073 | 0.2 | 30 |
300-1500 | F/1500 | 30 | ||
1500-100,000 | 1 | 30 |
Note 1: f = frequency in MHz; *Plane-wave equivalent power density.
Note 2: For the applicable limit, see FCC 1.1310, KDB 680106 D01 Wireless Power Transfer v04.
Test Result
E-field strength (V/m)
Test Frequency | 110kHz to 205kHz (5W) | 110kHz to 205kHz (10W) | 360kHz (15W) |
Front | 1.859 | 1.868 | 3.901 |
Back | 0.909 | 0.798 | 2.234 |
Left | 1.686 | 1.526 | 3.782 |
Right | 1.216 | 1.811 | 3.698 |
Top | 0.977 | 1.118 | 3.486 |
Bottom | 0.790 | 0.735 | 1.254 |
Limits (V/m) | 614 | 614 | 614 |
H-field strength (A/m)
Test Frequency | 110kHz to 205kHz (5W) | 110kHz to 205kHz (10W) | 360kHz (15W) |
Front | 0.181 | 0.251 | 0.109 |
Back | 0.209 | 0.326 | 0.174 |
Left | 0.115 | 0.148 | 0.075 |
Right | 0.092 | 0.134 | 0.068 |
Top | 0.092 | 0.116 | 0.061 |
Bottom | 0.065 | 0.078 | 0.051 |
Limits (A/m) | 1.63 | 1.63 | 1.63 |
Test distance=10 cm
Note 3: Emissions between 100 kHz to 300 kHz should be assessed versus the limits at 300 kHz in Table 1 of Section 1.1310:614 V/m and 1.63 A/m. A KDB inquiry is required to determine the applicable exposure limits below 100 kHz.
Photographs of the Test Set-Up
For photographs of the test set-up, refer to the appendix A.
List of Tables
- Table 1: List of Test and Measurement Equipment
- Table 2: Measurement Uncertainty
- Table 3: Technical Specification of EUT