S8VK-WB96048

Switch Mode Power Supply (240/480/960-W Models)

Image

Switch Mode Power Supply, Capacity 960 W, Rated input voltage 380 to 480 VACOutput voltage 48 V

Power rating	960 W
Output voltage	48 VDC
Rated input voltage	380 to 480 VAC (Three-phase / two-phase)
Construction	Covered type
Connection	Terminal blocks
Terminal type	Push-In Plus Terminal Block

Item list of S8VK-WB

Specifications
Dimension
Mounting
Connection diagram
Derating curve

Specifications

As of July 25, 2024


Power rating		960 W
Output voltage		48 VDC
Efficiency		91 % min., 96 % typ. (at three-phase 380 VAC input) 95 % typ. (at two-phase 380 VAC input) 91 % min., 96 % typ. (Three-phase 400 VAC input) 95 % typ. (Two-phase 400 VAC input) 91 % min., 96 % typ. (at three-phase 480 VAC input) 95 % typ. (at two-phase 480 VAC input)
Input	Rated input voltage	380 to 480 VAC (Three-phase / two-phase)
	Allowable input voltage variable range	320 to 576 VAC (Three-phase / two-phase) 450 to 810 VDC
	Frequency	50/60Hz (47 to 63 Hz)
	Rated input current	1.8 A max., 1.7 A typ. (at three-phase 380 VAC input) 3.4 A max., 3.1 A typ. (at two-phase 380 VAC input) 1.7 A max., 1.6 A typ. (Three-phase 400 VAC input) 3.2 A max., 2.9 A typ. (Two-phase 400 VAC input) 1.5 A max., 1.3 A typ. (at three-phase 480 VAC input) 2.6 A max., 2.3 A typ. (at two-phase 480 VAC input)
	Power factor	0.9 min.
	Leakage current	3.5 mA max. (Three-phase 400 VAC input)
	Inrush current (cold start at 25 ℃)	10.5 A typ. (Three-phase 400 VAC input)
Output	Rated output current	20 A
	Output voltage variable range	48 to 56 V (With V.ADJ)
	Maximum peak current	30 A
	Ripple	60 mV(p-p) max.
	Static input variation influence	0.5 % max.
	Static load variation influence	1.5 % max.
	Ambient temperature variation influence	0.05 %/℃ max.
	Start up time	1000 ms max. (Three-phase 400 VAC input)
	Hold time	16 ms min., 25 ms typ. (Three-phase 400 VAC input)
Additional functions	Overload protection	Yes (151 to 175% of rated current, voltage drop, intermittent operation, 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)
	Overheat protection	No
	Series operation	Yes (Up to 2 Power Supplies with external diode)
	Parallel operation	Yes (Up to 2 Power Supplies)
	Alarm indication	Yes
Insulation	Dielectric strength	Between all input terminals and all output terminals, all signal terminals: 3 kVAC for 1 min, Cut-off current: 20 mA Between all input terminals and PE terminals: 2.5 kVAC for 1 min, Cut-off current: 20 mA Between all output terminals/all signal output terminals and PE terminals: 1 kVAC for 1 min, Cut-off current: 30 mA Between all output terminals and all single output terminals: 0.5 kVAC for 1 min, Cut-off current: 10 mA
Insulation	Insulation resistance	(Between all output terminals, signal output terminals and all input terminals /PE terminals): 100 MΩ min., at 500 VDC
Environment	Vibration resistance	10 to 55 Hz, 5 G max., 0.42 mm single amplitude in each 3 directions for 2 hours
	Shock resistance	294 m/s², 3 times each in 6 directions
	Altitude	3000 m max.
	Ambient temperature (Operating)	-40 to 70 ℃
	Ambient temperature (Storage)	-40 to 85 ℃ (with no freezing or condensation)
	Ambient humidity (Operating)	95 %RH max.
	Ambient humidity (Storage)	95 %RH max.
Reliability	MTBF	60,000 hours min.
Reliability	Life expectancy	10 years min. (at rated input, a load rate of 50% load, under the temperature of 40 ℃ max., standard mounting)
Construction	Construction	Covered type
	Connection	Terminal blocks
	Terminal type	Push-In Plus Terminal Block
	Mounting	DIN track mounting
	Coationg	Yes
	Cooling fan	Cooling fan No
	Degree of protection	IP20, EN/IEC 60529
	Weight (Main)	1800 g max.

Note

Do not use the Inverter output for the Power Supply. Inverters with an output frequency of 50/60 Hz are available, but the rise in the internal temperature of the Power Supply may result in ignition or burning.

As of July 25, 2024