S8VK-S

Switch mode power supply

A perfect fit for small control panels.

Operation possible at ambient temperatures from –40 to 70°C
DC input supported (90 to 350 VDC)
Power boost function at 120% (60 W and 120 W)
Power boost function at 150% (240 W and 480 W)
Undervoltage alarm (240 W and 480 W)
Side-by-side mounting possible (up to 55°C)
Vibration resistance to 5G, and 300-VAC abnormal input voltage supported for 1 second.
PCB coating protects against dust, corrosive gas and humidity.
Certification for 3000m altitude
RoHS compliant

Spesification

Ordering information

Power ratings	Input voltage	Output voltage	Output current	Maximum boost current	Size (W × H × D) [mm]	Order code
30 W	100 to 240 VAC (allowable range: 85 to 264 VAC or 90 to 350 VDC)	24 V	1.3 A	1.56 A	32×90×90	S8VK-S03024
60 W		24 V	2.5 A	3 A	32×90×90	S8VK-S06024
120 W		24 V	5 A	6 A	55×90×90	S8VK-S12024
240 W		24 V	10 A	15 A	38×124×122	S8VK-S24024
480 W		24 V	20 A	30 A	60×124×122	S8VK-S48024

Specifications

Item	Power rating	30 W	60 W	120 W	240 W
Item	Output voltage	24 V
Efficiency	115 VAC input 1	87% typ.	87% typ.	90% typ.	91% typ.
Efficiency	230 VAC input 1	86% typ.	89% typ.	92% typ.	93% typ.
Input	Voltage range 2	Single-phase, 85 to 264 VAC, 90 to 350 VDC, 265 to 300 VAC (1 second)
Input	Frequency 2	50/60 Hz (47 to 450 Hz)		50/60 Hz (47 to 63 Hz)
Output	Voltage adjustment range 3	21.6 to 28 V (with V.ADJ)
	Input variation influence 4	0.5% max.
	Load variation influence 5	1.5% max.
	Temperature variation influence	0.05%/°C max.
Overload protection		Yes, automatic reset
Overvoltage protection		Yes, 130% or higher of rated output voltage, power shut off (shut off the input voltage and turn on the input again)
Operating ambient temperature 6		−40 to 70°C (Derating is required according to the temperature.) (with no condensation or icing)
Series operation		Yes (For up to two Power Supplies, external diodes are required.)
Parallel operation		Yes (For up to two Power Supplies)
Under-voltage detection output		–			Yes (Photoswitch output: 30 VDC max., 50 mA max.)
Standards	Harmonic current emissions	Conforms to EN 61000-3-2
	EMI	Conforms to EN 61204-3 Class B, EN 55011 Class B
	EMS	Conforms to EN 61204-3 high severity levels
	Approved standards	UL Listing: UL 508,ANSI/ISA 12.12.01 (For 30 W and 60 W only Class2 Output: Per UL 1310) cUL: CSA C22.2 No107.1, CSA C22.2 No213 (For 30 W and 60 W only Class2 Output: Per CSA C22.2 No.223) UL UR: UL 60950-1 (Recognition) OVCII (≤ 3000 m) Pol2 cUR: CSA C22.2 No. 60950-1 OVCII (≤ 3000 m) Pol2 EN: EN 50178 OVCIII (≤ 2000 m) OVCII (2000 m ≤ and ≤ 3000) Pol2, EN 60950-1 OVCII (≤ 3000 m) Pol2 ATEX: EN 60079-0, EN 60079-15 Cert. DEMKO 16 ATEX 1708X (Except 30 W), Ex II 3G Ex nA IIC T3 Gc IECEx: IEC 50079-0, IEC60079-15 Cert. IECEx UL 16.0082X (Except 30 W), Ex nA IIC T3 Gc
						Conformed standards	PELV (EN/IEC 60204-1)
						Conformed standards	EN/IEC 61558-2-16:2009+A1:2013
						Marine standards	Lloyd’s register (Except 30 W) DNV GL (Except 30 W)
						SEMI	Conforms to F47-0706 (200 to 240 VAC input)
						Degree of protection		IP20 by EN/IEC 60529