Wireless Charger Declaration Letter

FCC ID: YZHWCPBL02

Cover Letter(s)

Download: PDF

FCCID_4475252

Raffel Systems, LLC
2019/10/09

To: Federal Communications Commission
7435 Oakland Mills Road
Columbia, MD

FCC ID: YZHWCPBL02

To Whom It May Concern:

This letter is to ascertain that, Product: Embedded wireless charger M/N:
WCP BL 02, has been the units used for conducting FCC compliance testing,
and it meets 680106 D01 RF Exposure Wireless Charging App v03 Clause 5(b)
all 6 conditions.

1 Power transfer frequency is less that 1 MHz
Reply： Yes, Power transfer frequency is less that 1 MHz ; Ans : EUT operating
frequency range is 0.11~0.205MHz.
2 Output power from each primary coil is less than or equal to 15 watts.
Reply： Yes, Output power from each primary coil is less than 15 watts.The max
output power is 10W.
3 The transfer system includes only single primary and secondary coils. This
includes charging systems that may have multiple primary coils and clients
that are able to detect and allow coupling only between individual pairs of
coils.
Reply： Yes, Yes,The EUT has only one primary coil.
4 Client device is placed directly in contact with the transmitter.
Reply： Yes, The client device needs to be in contact with the transmitter base, and
the contact distance is less than 10mm.
5 Mobile exposure conditions only (portable exposure conditions are not
covered by this exclusion).
Reply： Yes, Yes,EUT Meets Mobile exposure conditions.
6 The aggregate H-field strengths at 15 cm surrounding the device and 20 cm
above the top surface from all simultaneous transmitting coils are
demonstrated to be less than 50% of the MPE limit.
Reply： Yes, RF Exposure Evaluation report test result meets this Limt.Please refer
to the RF exposure Evaluation report.

Document Created: 2019-10-09 16:05:34
Document Modified: 2019-10-09 16:05:34

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