Confirmation Letter of Declaration

Application No.: ZU10454-25001A

Applicant: SuZhou MEAN WELL Technology Co., Ltd.

Address: No.269, ChangPing Road, Huangdai Town, Xiangcheng District, Suzhou, China

Product: Switching Power Supply

Basic Model: XDR-75E-48

Series Model: See the attachment 2

Rating: Input: 100-240 Vac, 1.4 A, 50/60 Hz (Output: 48 Vdc, 1.6 A; Vo Adj.: 48-55 Vdc, Max 76.8 W)

Standard: KC62368-1(2021-08)

This Confirmation Letter of Declaration is issued in accordance with the relevant articles of the Electrical Appliances and Consumer Products Safety Control Act.

Date of Issue: 2025 August 06

Status of Multiple Factories

No.	Name	Address	Origin
1	Yongden Technology Corporation	345 MacArthur HighWay, Tabang, Guiguinto, Bulacan 3015, Philippines	Philippines
2	MEAN WELL INDIA ELECTRONICS PRIVATE LIMITED	9C, Peenya industrial area, Chokkasandra, 2ND PHASE, PEENYA, Bengaluru (Bangalore) Urban, Karnataka, 560058, India	India
3	MEAN WELL (Guangzhou) Electronics Co.,Ltd.	No.11 Jingu South Road, Huadu District, Guangzhou 510890, Guangdong, China	China
4	MEAN WELL ENTERPRISES CO., LTD.	No. 28 Wuquan 3rd Road, Wugu District, New Taipei City 248, Taiwan (R.O.C.)	Taiwan

List of Critical Components

Component (Part no.)	Manufacturer (Brand)	Model (Type)	Rating or Characteristics	Tested by
Printed Wiring Board	Interchangeable	Interchangeable	Min. V-1, Rated 130 °C	UL
Input and output Terminal Block (TB1, TB2)	SWITCHLAB INC	MH140-635M8	35A, 600V, 115 °C, Cu, 8-18 SOL/STR, FW=2, min 9lb-in	UL
Input and output Terminal Block (TB1, TB2)	DEGSON TECHNOLOGY CO., LTD.	DG637-6.35	30A,600V, 120 °C, Cu, 28-10 AWG, Sol/Str, FW=2, 5.0-7.0 lb-in.	UL
Input and output Terminal Block (TB1, TB2)	Dinkle Enterprise Co., Ltd.	EPK635VN	35A, 600V, 105 °C Cu,8-18, SOL/STR, FW=2, min 4.4lb-in	UL
Input and output Terminal Block (TB1, TB2)	SWITCHLAB INC	MPX332H-635	25A, 600V, 110 °C, Cu, 24-10 AWG, Str, FW=2	UL
Input and output Terminal Block (TB1, TB2)	SWITCHLAB INC	MPX410H-635	25A, 600V, 115 °C, Cu, 24-10 AWG, SOL/STR, FW=2	UL
DC OK Terminal (CN101)	DEGSON TECHNOLOGY CO., LTD.	DG212R	12A, 300V, 120 °C Cu,28-14, Str/Sol,FW=2	UL
DC OK Terminal (CN101)	DINKLE ENTERPRISE CO LTD	0138-51	12A, 300V, 130 °C Cu,28-16, FW=2	UL
Fuse (FS1)	Conquer Electronics Co., Ltd.	MST	T3.15 A, 250 Vac	VDE
Fuse (FS1)	HOLLYLAND	5ET	T3.15 A, 250 Vac	TUV
Fuse (FS1)	SUZHOU WALTER ELECTRONIC CO LTD	2010	T3.15 A, 250 Vac	VDE
Fuse (FS1)	XIAMEN SET ELECTRONICS CO LTD	SPT478	T3.15 A, 250 Vac	UL
Fuse (FS1)	SUZHOU WALTER ELECTRONIC CO LTD	FSC/FSC(P)	F3.15 AH, 250 Vac	VDE
Fuse (FS1)	Conquer Electronics Co., Ltd.	UBM / UBM-A	F3.15 AH, 250 Vac	VDE
Fuse (FS1)	Xiamen Set Electronics Co.,Ltd	SCF520P	F3.15 AH, 250 Vac	TUV
Relay (RY1)	Conquer Electronics Co., Ltd.	UDA-A	F3.15 AH, 250 Vac	VDE
Relay (RY1)	Xiamen Hongfa Electroacoustic Co., Ltd.	HFD23/012-1ZS	Rated 1 A, 125 Vac	TUV
Relay (RY1)	Sanyou Corporation Limited	SYS-S-112L	Rated 1 A, 125 Vac	UL
X Capacitor (C1, C2) (Optional)	Joey Electronics (Dong Guan) Co., Ltd.	MPX-X1	Max. 0.68 uF min. 250 Vac. Min.110 °C Class X1	VDE
X Capacitor (C1, C2) (Optional)	Joey Electronics (Dong Guan) Co., Ltd.	MPX-X2	Max. 0.68 uF min. 250 Vac. Min.110 °C Class X2.	VDE
X Capacitor (C1, C2) (Optional)	Kemet Electronics Italia Srl	R.46	Max. 0.68 uF min. 250 Vac. Min.125 °C Class X2.	UL
X Capacitor (C1, C2) (Optional)	TDK (Zhuhai FTZ) Co., Ltd.	B3292#	Max. 0.68 uF min. 250 Vac. Min. 105 °C Class X1 or X2.	ENEC
X Capacitor (C1, C2) (Optional)	TDK (Zhuhai FTZ) Co., Ltd.	B3292#C/D/T/S/H/J3 series	Max. 0.68 uF min. 250 Vac. Min.110 °C Class X1 or X2.	ENEC
X Capacitor (C1, C2) (Optional)	Liow Gu Electronics Industry Co., Ltd	GS-L	Max. 0.68 uF min. 250 Vac. Min.110 °C Class X2.	UL
X Capacitor (C1, C2) (Optional)	HUA JUNG COMPONENTS CO LTD	MKX1	Max. 0.68 uF min. 250 Vac. Min. 100 °C Class X1	UL
X Capacitor (C1, C2) (Optional)	XIAMEN FARATRONIC CO LTD	MKP65	Max. 0.68 uF min. 250 Vac. Min.110 °C Class X1	UL
X Capacitor (C1, C2) (Optional)	KEMET ELECTRONICS ITALIA SRL	F872	Max. 0.68 uF min. 250 Vac. Min.110 °C Class X1	UL
X Capacitor (C1, C2) (Optional)	CHIEFCON ELECTRONICS CO LTD	CKX	Max. 0.68 uF min. 250 Vac. Min.110 °C Class X1 or X2.	UL
X Capacitor (C1, C2) (Optional)	Ultra Tech Xiphi Enterprise Co. Ltd.	HQX	Max. 0.68 uF min. 250 Vac. Min.110 °C Class X2.	UL
X Capacitor (C1, C2) (Optional)	Hua Jung Components Co Ltd	MKP	Max. 0.68 uF min. 250 Vac. Min.110 °C Class X2.	UL
X Capacitor (C1, C2) (Optional)	Carli Electronics, Co., Ltd.	MPX	Max. 0.68 uF min. 250 Vac. Min.110 °C Class X2.	UL
X Capacitor (C1, C2) (Optional)	Yangzhou Nissei Electronics Co Ltd	MP1	Max. 0.68 uF min. 250 Vac. Min.110 °C Class X2.	UL
Y-Capacitors (C3, C24) (max. 3300 pF for C3, max. 680 pF for C24) (Optional)	TDK Corporation	CS	min. 250 V, min. 125 °C, class Y1 or Y2	VDE
Y-Capacitors (C3, C24) (Optional)	TDK Corporation	CD	min. 250 V, min. 125 °C, class Y1 or Y2	VDE
Y-Capacitors (C3, C24) (Optional)	Walsin Technology Corp.	AC	min. 250 V, min. 125 °C, class Y1 or Y2	VDE
Y-Capacitors (C3, C24) (Optional)	Walsin Technology Corp.	AH	min. 250 V, min. 125 °C, class Y1 or Y2	VDE
Y-Capacitors (C3, C24) (Optional)	Walsin Technology Corp.	AS	min. 250 V, min. 125 °C, class Y1 or Y2	VDE
Y-Capacitors (C3, C24) (Optional)	Xiamen Wanming Electronics Co., Ltd.	HM, HJ	min. 250 V, min. 125 °C, class Y1 or Y2	VDE
Y-Capacitors (C3, C24) (Optional)	Huiwan	AB	min. 250 V, min. 125 °C, class Y1 or Y2	UL
Y-Capacitors (C3, C24) (Optional)	Huiwan	AR	min. 250 V, min. 125 °C, class Y1 or Y2	UL
Y-Capacitors (C3, C24) (Optional)	VISHAY Electronic GmbH	VY1	min. 250 V, min. 125 °C, class Y1 or Y2	VDE
Y-Capacitors (C3, C24) (Optional)	Murata Mfg. Co., Ltd.	KX	min. 250 V, min. 125 °C, class Y1 or Y2	VDE
Bridge Capacitor (C31, C32) (Optional)	TDK Corporation	CS	Max. 3300 pF, min. 250 V, min. 125 °C, class Y1 or Y2	VDE
Bridge Capacitor (C31, C32) (Optional)	TDK Corporation	CD	Max. 3300 pF, min. 250 V, min. 125 °C, class Y1 or Y2	VDE
Bridge Capacitor (C31, C32) (Optional)	Walsin Technology Corp.	AC	Max. 3300 pF, min. 250 V, min. 125 °C, class Y1 or Y2	VDE
Bridge Capacitor (C31, C32) (Optional)	Walsin Technology Corp.	AH	Max. 3300 pF, min. 250 V, min. 125 °C, class Y1 or Y2	VDE
Bridge Capacitor (C31, C32) (Optional)	Walsin Technology Corp.	AS	Max. 3300 pF, min. 250 V, min. 125 °C, class Y1 or Y2	VDE
Bridge Capacitor (C31, C32) (Optional)	Xiamen Wanming Electronics Co., Ltd.	HM, HJ	Max. 3300 pF, min. 250 V, min. 125 °C, class Y1 or Y2	VDE
Bridge Capacitor (C31, C32) (Optional)	Huiwan	AB	Max. 3300 pF, min. 250 V, min. 125 °C, class Y1 or Y2	UL
Bridge Capacitor (C31, C32) (Optional)	Huiwan	AR	Max. 3300 pF, min. 250 V, min. 125 °C, class Y1 or Y2	UL
Bridge Capacitor (C31, C32) (Optional)	VISHAY Electronic GmbH	VY1	Max. 3300 pF, min. 250 V, min. 125 °C, class Y1 or Y2	VDE
Bridge Capacitor (C31, C32) (Optional)	Murata Mfg. Co., Ltd.	KX	Max.3300 pF, min. 250 V, min. 125 °C, class Y1 or Y2	VDE
Photo Coupler (U2, U3)	VISHAY SEMICONDUCTOR GMBH	TCLT1008	Reinforced insulation	VDE
Photo Coupler (U2, U3)	Everlight Electronics Co., Ltd.	EL817(SMD type)	Reinforced insulation	VDE
Photo Coupler (U2, U3)	Ct Microelectronics Far East Ltd	CT817C(V)(SL)(T)-HG	Reinforced insulation	UL
Photo Coupler (U2, U3)	Lite-on Technology Corp	LTV-1008	Reinforced insulation	VDE
Photo Coupler (U2, U3)	Ct Microelectronics Far East Ltd	CT1018(V)(T)-W	Reinforced insulation	VDE
Photo Coupler (U2, U3)	Lite-on Technology Corp	LTV-817S	Reinforced insulation	VDE
Varistors (ZNR1) (Optional)	Centra Science	CNR14D471K	300 Vac, 385 Vdc, 105 °C	VDE
Varistors (ZNR1) (Optional)	Joyin Co., Ltd.	JVT14S471K JVT14N471K	300 Vac, 385 Vdc, 125 °C	UL
Varistors (ZNR1) (Optional)	Joyin Co., Ltd.	JVZ14N471K	300 Vac, 385 Vdc, 105 °C	UL
Varistors (ZNR1) (Optional)	Thinking Electronic Industrial Co., Ltd.	TVR14471	300 Vac, 385 Vdc, 105 °C	VDE
Varistors (ZNR1) (Optional)	Thinking Electronic Industrial Co., Ltd.	TVR14471-M	300 Vac, 385 Vdc, 125 °C	VDE
Varistors (ZNR1) (Optional)	Thinking Electronic Industrial Co., Ltd.	TVR14471-D	300 Vac, 385 Vdc, 105 °C	VDE
Varistors (ZNR1) (Optional)	Thinking Electronic Industrial Co., Ltd.	TVR14471-V	300 Vac, 385 Vdc, 105 °C	VDE
Varistors (ZNR1) (Optional)	Guangdong Huiwan Electronics, Technology Co., Ltd.	V-471K-14D(E)H	300 Vac, 385 Vdc, 125 °C	VDE
Varistors (ZNR1) (Optional)	Xiamen Wanming Electronics Co., Ltd.	WMR14D471K-2	300 Vac, 385 Vdc, 105 °C	VDE
Varistors (ZNR1) (Optional)	Xiamen Wanming Electronics Co., Ltd.	WMR14D471K-3	300 Vac, 385 Vdc, 125 °C	VDE
Transformer (T1)	MEAN WELL Enterprise Co., Ltd.	TF5994 for XDR-75E-12 TF5995 for XDR-75E-24 TF5996 for XDR-75E-36 TF5997 for XDR-75E-48	Class B	Tested with appliance
Line Choke (LF1) (Optional)	MEAN WELL Enterprises Co., Ltd.	LF5021	min. 130 °C.	Tested with appliance
Bleeder Resistor (R1, R2)	TZAI YUAN Enterprise Co.,Ltd.	SMD*********	Each Max. 330K ohms min. 1/4 W	UL
Bleeder Resistor (R1, R2)	WALSIN TECHNOLOGY CORP	WF Series	Each Max. 330K ohms min. 1/4 W	UL
Bleeder Resistor (R1, R2)	Ever Ohms Technology Co Ltd	HR Series	Each Max. 330K ohms min. 1/4 W	UL
Bleeder Resistor (R1, R2)	FENGHUA	RS-06 Series	Each Max. 330K ohms min. 1/4 W	Nemko
Bleeder Resistor (R1, R2)	FENGHUA	RVS	Each Max. 330K ohms min. 1/4 W	Nemko
Bleeder Resistor (R1, R2)	Uniroyal Electronics Global Co Ltd	HV06	Each Max. 330K ohms min. 1/4 W	UL
Bleeder Resistor (R1, R2)	Viking Tech Corporation Kaoshiung Branch	HVR05, HVROA, HVR12 series	Each Max. 330K ohms min. 1/4 W	UL

Description of the basic and series model

Derivative model	Differences between the basic and derivative model(s)
XDR-75E-48PI	It is identical to basic model except for model designation.
XDR-75E-48LA	It is identical to basic model except for model designation.
XDR-75E-48KC	It is identical to basic model except for model designation.
XDR-75E-48PIKC	It is identical to basic model except for model designation.
XDR-75E-48LAKC	It is identical to basic model except for model designation.
XDR-75E-12	It is identical to basic model except for model designation, output rating, turns of secondary windings for Transformer (T1). (Output: 12 Vdc, 6.3 A; Vo Adj.: 12-15Vdc, Max 75.6W)
XDR-75E-12PI	It is identical to basic model except for model designation, output rating, turns of secondary windings for Transformer (T1). (Output: 12 Vdc, 6.3 A; Vo Adj.: 12-15Vdc, Max 75.6W)
XDR-75E-12LA	It is identical to basic model except for model designation, output rating, turns of secondary windings for Transformer (T1). (Output: 12 Vdc, 6.3 A; Vo Adj.: 12-15Vdc, Max 75.6W)
XDR-75E-12KC	It is identical to basic model except for model designation, output rating, turns of secondary windings for Transformer (T1). (Output: 12 Vdc, 6.3 A; Vo Adj.: 12-15Vdc, Max 75.6W)
XDR-75E-12PIKC	It is identical to basic model except for model designation, output rating, turns of secondary windings for Transformer (T1). (Output: 12 Vdc, 6.3 A; Vo Adj.: 12-15Vdc, Max 75.6W)
XDR-75E-12LAKC	It is identical to basic model except for model designation, output rating, turns of secondary windings for Transformer (T1). (Output: 12 Vdc, 6.3 A; Vo Adj.: 12-15Vdc, Max 75.6W)
XDR-75E-24	It is identical to basic model except for model designation, output rating, turns of secondary windings for Transformer (T1). (Output: 24 Vdc, 3.2 A; Vo Adj.: 24-29Vdc, Max 76.8W)
XDR-75E-24PI	It is identical to basic model except for model designation, output rating, turns of secondary windings for Transformer (T1). (Output: 24 Vdc, 3.2 A; Vo Adj.: 24-29Vdc, Max 76.8W)
XDR-75E-24LA	It is identical to basic model except for model designation, output rating, turns of secondary windings for Transformer (T1). (Output: 24 Vdc, 3.2 A; Vo Adj.: 24-29Vdc, Max 76.8W)
XDR-75E-24KC	It is identical to basic model except for model designation, output rating, turns of secondary windings for Transformer (T1). (Output: 24 Vdc, 3.2 A; Vo Adj.: 24-29Vdc, Max 76.8W)
XDR-75E-24PIKC	It is identical to basic model except for model designation, output rating, turns of secondary windings for Transformer (T1). (Output: 24 Vdc, 3.2 A; Vo Adj.: 24-29Vdc, Max 76.8W)
XDR-75E-24LAKC	It is identical to basic model except for model designation, output rating, turns of secondary windings for Transformer (T1). (Output: 24 Vdc, 3.2 A; Vo Adj.: 24-29Vdc, Max 76.8W)
XDR-75E-36	It is identical to basic model except for model designation, output rating, turns of secondary windings for Transformer (T1). (Output: 36 Vdc, 2.1 A; Vo Adj.: 36-42Vdc, Max 75.6W)
XDR-75E-36PI	It is identical to basic model except for model designation, output rating, turns of secondary windings for Transformer (T1). (Output: 36 Vdc, 2.1 A; Vo Adj.: 36-42Vdc, Max 75.6W)
XDR-75E-36LA	It is identical to basic model except for model designation, output rating, turns of secondary windings for Transformer (T1). (Output: 36 Vdc, 2.1 A; Vo Adj.: 36-42Vdc, Max 75.6W)
XDR-75E-36KC	It is identical to basic model except for model designation, output rating, turns of secondary windings for Transformer (T1). (Output: 36 Vdc, 2.1 A; Vo Adj.: 36-42Vdc, Max 75.6W)
XDR-75E-36PIKC	It is identical to basic model except for model designation, output rating, turns of secondary windings for Transformer (T1). (Output: 36 Vdc, 2.1 A; Vo Adj.: 36-42Vdc, Max 75.6W)
XDR-75E-36LAKC	It is identical to basic model except for model designation, output rating, turns of secondary windings for Transformer (T1). (Output: 36 Vdc, 2.1 A; Vo Adj.: 36-42Vdc, Max 75.6W)

Remarks & Test conditions

MoU NCB Review Report based on: (25-019489-02-2)

CB Certificate Ref. No.: JPTUV-170731 (TÜV Rheinland Japan Ltd.)

CB Test Report No.: CN256CB1 001 (TÜV Rheinland (Shanghai) Co., Ltd)

Product Description:

Measured Power Consumption: 82.4 W
Insulation Class: Class I
Protection against Ingress of water: IPX0
Mass of Equipment: Approx. 0.38 kg
Operation ambient (°C): 50°C for full load or 70°C for 75% load

Factory(ies):

MEAN WELL (GUANGZHOU) Electronics Co., Ltd. No.11 Jingu South Road, Huadu District, Guangzhou 510890, Guangdong, China
MEAN WELL Enterprises Co.,Ltd No.28, Wuquan 3rd Rd., Wugu Dist., New Taipei City 24891, Taiwan (R.O.C.)
Yongden Technology Corporation 345 MacArthur HighWay, Tabang, Guiguinto, Bulacan 3015, Philippines
MEAN WELL INDIA ELECTRONICS PRIVATE LIMITED 9C, Peenya industrial area, Chokkasandra, 2ND PHASE,PEENYA, Bengaluru (Bangalore) Urban, Karnataka, 560058, India

Revisions Status:

1st Rev.) Revision as below (25-045218-01-1:2025.08.06.)

Modification of rating of basic model (typo error)
Addition of derivative models
Modification of rating of derivative models
Addition of alternate components: Printed Wiring Board, Relay (RY1), Varistor (ZNR1)
Modification of rating of Relay (RY1)
PCB photo changed
Label changed
Product description update: IP20 and comment added.

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Confirmation Letter of Declaration

Status of Multiple Factories

List of Critical Components

Description of the basic and series model

Remarks & Test conditions

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