S8VK-WB
13
S8VK-W
A
S8VK-WB
Common Accessories
Common Precautions
Ratings, Characteristics, and Functions
Note:
For
*
1 to
*
12, refer to page 15.
Power rating
240W
480W
960W
Item
Output voltage
24V
24V
24V
Efficiency
*
1
Three-phase 400 VAC input
93% typ.
94% typ.
95% typ.
Two-phase 400 VAC input
93% typ.
94% typ.
95% typ.
Input
conditions
Input voltage range
*
2
Three-phase/two-phase 320 to 576 VAC, 450 to 810 VDC
Frequency
*
2
50/60 Hz (47 to 63 Hz)
Input current
*
1
Three-phase 400 VAC input
0.41 A typ.
0.79 A typ.
1.6 A typ.
Two-phase 400 VAC input
0.75 A typ.
1.5 A typ.
3.0 A typ.
Power factor
*
1
Three-phase 400 VAC input
0.9 min.
Leakage current
*
3
Three-phase 400 VAC input
3.5 mA max.
Inrush current
*
4
Three-phase 400 VAC input
1.7 A typ.
3.0 A typ.
10.6 A typ.
Output
character-
istics
Rated output current
10 A
20 A
40 A
Power Boost Function
15 A
30 A
60 A
Voltage adjustment range
*
5
24 to 29.5 V (with V.ADJ)
24 to 28 V (with V.ADJ)
Ripple noise voltage
*
6
Three-phase
380 to 480 VAC input
100 mV p-p max.
at 20 MHz of bandwidth
80 mV p-p max.
at 20 MHz of bandwidth
50 mV p-p max.
at 20 MHz of bandwidth
Input variation influence
*
7
0.5% max.
Load variation influence
*
8
1.5% max.
Temperature variation
influence
200 to 240 VAC input
0.05%/°C max.
Startup time
*
9
Three-phase 400 VAC input
1,000 ms max.
Output hold time
*
9
Three-phase 400 VAC input
30 ms typ.
25 ms typ.
20 ms typ.
Additional
functions
Overload protection
Yes, automatic reset, intermittent operation type Refer to
Overload Protection
on page 16.
Overvoltage protection
Yes, 130% or higher of rated output voltage, power shut off (shut off the input voltage and
turn on the input again), Refer to
Overvoltage Protection
on page 16.
Series operation
Yes (For up to two Power Supplies; external diodes required.)
Parallel operation
Yes (For up to two Power Supplies), Refer to
Parallel Operation
on page 28.
INPUT OK Indicator
Yes (LED: Green)
DC OK Indicator
Yes (LED: Green)
Iout > 100% Indicator
Yes (LED: Yellow)
DC OK Signal Output
Yes (MOS FET relay output 30 VDC max., 50 mA max.)
Iout > 100% signal output
Yes (MOS FET relay output 30 VDC max., 50 mA max.)
Insulation
Withstand voltage
3.0 kVAC for 1 min. (between all input terminals and all output terminals, signal output
terminals), cutoff current 20 mA
2.5 kVAC for 1 min. (between all input terminals and PE terminals), cutoff current 30 mA
1.0 kVAC for 1 min. (between all output terminals, signal output terminals and PE
terminals), cutoff current 25 mA
0.5 kVAC for 1 min. (between all output terminals and all signal output terminals), cutoff
current 10 mA
Insulation resistance
100 M
Ω
min. (between all output terminals, signal output terminals and all input terminals /
PE terminals) at 500 VDC
Environ-
ment
Ambient operating temperature
*
10
-40 to 70°C (Derating is required according to the temperature. Refer to
Engineering Data
on page 20.) (with no condensation or icing)
Storage temperature
-40 to 85°C (with no condensation or icing)
Ambient operating humidity
95% max. (Storage humidity: 95% max.)
Vibration resistance
10 to 55 Hz, maximum 5 G, 0.42 mm single amplitude for 2 h each in X, Y, and Z directions
Shock resistance
294 m/s
2
, 3 times each in ±X, ±Y, ±Z directions
Reliability
MTBF
*
11
170,000 hrs typ.
160,000 hrs typ.
140,000 hrs typ.
Expected life
*
12
10 years min.
Construc-
tion
Weight
890 g max.
1,200 g max.
1,800 g max.
Cooling fan
No
Degree of protection
IP20 by EN/IEC 60529
