Power rating	Input voltage	Output voltage (VDC)	Output current	Built- in fan	Model with terminal block facing forward
25 W	100 to 240 VAC (allowable range: 85 to 264 VAC or 120 to 370 VDC *1)	5 V	5 A	None	S8FS-C02505J
		12 V	2.1 A		S8FS-C02512J
		15 V	1.7 A		S8FS-C02515J
		24 V	1.1 A		S8FS-C02524J

Power rating			25 W
Output voltage (VDC)			5 V	12 V	15 V	24 V
Efficiency *		115 VAC input	80% typ.	84% typ.	85% typ.	86% typ.
Efficiency *		230 VAC input	82% typ.	86% typ.	88% typ.	88% typ.
Input	Voltage range *		Single phase 85 to 264 VAC, 120 to 370 VDC (The L terminal for the DC input is the positive side and safety standards do not apply.) (Derating is required according to the input voltage. Refer to Derating Curves on Data Sheet.)
	Frequency *		50 /60 Hz (47 to 450 Hz)
	Current *	115 VAC input	0.49 A typ.
	Current *	230 VAC input	0.3 A typ.
	Power factor		—
	Leakage current	115 VAC input	0.10 mA	0.10 mA	0.10 mA	0.10 mA
	Leakage current	230 VAC input	0.20 mA	0.20 mA	0.20 mA	0.20 mA
	Inrush current * (for a cold start at 25°)	115 VAC input	16 A typ.
	Inrush current * (for a cold start at 25°)	230 VAC input	32 A typ.
Output	Rated Output Current		5 A	2.1 A	1.7 A	1.1 A
	Voltage adjustment range *		-10% to 10% (with V. ADJ)
	Ripple & Noise voltage *	100 to 240 VAC input	20 mVp-p max.	20 mVp-p max.	30 mVp-p max.	40 mVp-p max.
	Input variation influence *		0.5% max.
	Load variation influence *		1.0% max.
	Temperature variation influence	100 to 240 VAC input	0.03%/°C max.
	Startup time *	115 VAC input	390 ms typ.	340 ms typ.	400 ms typ.	360 ms typ.
	Startup time *	230 VAC input	360 ms typ.	350 ms typ.	400 ms typ.	360 ms typ.
	Hold time *	115 VAC input	17 ms typ.	22 ms typ.	23 ms typ.	21 ms typ.
	Hold time *	230 VAC input	103 ms typ.	113 ms typ.	117 ms typ.	112 ms typ.
Addi- tional func- tions	Overload protection		Yes, automatic reset
	Overvoltage protection *		Yes, 115% or higher of rated output voltage, power shut off (shut off the input voltage and turn on the input again)
	Overheat protection		No
	Series operation		Yes (For up to 2 Power Supplies, external diodes are required.)
	Parallel operation		No (However, backup operation is possible, external diodes are required.)
	Remote sensing		No
	Remote control		No
	Output indicator		Yes (LED: Green)
Insula- tion	Withstand voltage		3 kVAC for 1 min. (between all input terminals and output terminals) current cutoff 20 mA
			2 kVAC for 1 min. (between all input terminals and PE terminals) current cutoff 20 mA
			1 kVAC for 1 min. (between all output terminals and PE terminals) current cutoff 20 mA
	Insulation resistance		100 MΩ min. (between all output terminals and all input terminals/PE terminals) at 500 VDC
Envi- ron- ment	Ambient operating temperature		-20 to 60°C (Derating is required according to the temperature. Refer to Derating Curves on Data Sheet.) (with no condensation or icing)
	Storage temperature		-40 to 85°C (with no condensation or icing)
	Ambient operating humidity		20% to 90% (Storage humidity: 10% to 95%)
	Vibration resistance		10 to 55 Hz, 0.375-mm half amplitude for 2 h each in X, Y, and Z directions 10 to 500 Hz, 0.26-mm half amplitude for 1 h each in X, Y, and Z directions
	Shock resistance		150 m/s², 3 times each in ±X, ±Y, ±Z directions
Relia- bility	MTBF		135,000 hrs min.
Relia- bility	Life expectancy *		10 years min.
Con- struc- tion	Dimensions (W × H × D)		Refer to Dimensions.
	Weight		250 g max.
	Cooling fan		No
	Degree of protection		—
Stan- dards	Harmonic current emissions		Conforms to EN 61000-3-2, GB17625.1
	EMI	Conducted Emissions	Conforms to EN 61204-3 Class B, EN 55011 Class B, GB9254
	EMI	Radiated Emissions	Conforms to EN 61204-3 Class B, EN 55011 Class B, GB9254
	EMS		Conforms to EN 61204-3 high severity levels
	Safety Standards		Approved Standards UL: cURus UL 62368-1 (Recognition) OVC II Pol2 CSA: cURus C22.2 No62368-1 CCC: GB4943 Conformed Standards EN: EN 62368-1 OVC II Pol2 RCM (EN61000-6-4)
	Marine Standards		No
	SEMI		No