S8VK-X
4
*
Refer to
Definitions of the Terms Under Ratings, Characteristics, and Functions
on page 6.
Power rating
90 W
120 W
Rated output voltage
24 V
24 V
Item
Indication monitor
Included
None
Included
None
Efficiency
*
115 VAC input
86% typ.
87% typ.
90% typ.
90% typ.
230 VAC input
87% typ.
88% typ.
92% typ.
92% typ.
Input
conditions
Voltage range
*
Single-phase, 85 to 264 VAC, 90 to 350 VDC, 265 to 300 VAC (1 second)
Frequency
*
50/60 Hz (47 to 450 Hz)
50/60 Hz (47 to 63 Hz)
Input current
*
115 VAC input
1.7 A typ.
1.7 A typ.
1.2 A typ.
1.2 A typ.
230 VAC input
1.0 A typ.
1.0 A typ.
0.63 A typ.
0.63 A typ.
Power factor
---
0.9 min.
Leakage current
*
115 VAC input
0.5 mA max.
230 VAC input
1 mA max.
Inrush current
*
115 VAC input
16 A typ.
230 VAC input
32 A typ.
Output
characteristics
Rated output current
3.75 A
5 A
Rated output power
90 W
120 W
Maximum boost current
---
6 A
Voltage adjustment range
*
23.0 to 24.1 V
21.6 to 28 V (with V. ADJ)
Ripple noise voltage
*
100 to 240 VAC input
300 mVp-p max. at 20 MHz of bandwidth
150 mVp-p max. at 20 MHz of bandwidth
Input variation influence
*
0.5% max.
Load variation influence
*
1.5% max.
Temperature
variation influence
100 to 240 VAC input
0.05%/°C max.
Start up time
*
115 VAC input
1000 ms max.
1000 ms max.
230 VAC input
1000 ms max.
1000 ms max.
Hold time
*
115 VAC input
25 ms typ.
35 ms typ.
230 VAC input
130 ms typ.
35 ms typ.
Additional
functions
Overload protection
Yes, automatic reset, intermittent operation type, Refer to
Overload Protection
on page 8 for
details.
Overvoltage protection
Yes, 110% or higher of rated output voltage (90 W), 130% or higher of rated output voltage
(120 W), power shut off (shut off the input voltage and turn on the input again, Refer to
Overvoltage Protection
on page 8 for details.
Series operation
Yes (For up to two Power Supplies, external diodes are required.)
Parallel operation
Yes (For up to two Power Supplies), Refer to
Parallel Operation
on page 22 for details.
Output indicator
Yes (LED: Green)
Alarm indicator
Yes (LED: Red)
Indication monitor
Measurement and
display details
Refer to
Communication and Indication Items
on page 7 for details.
Main display
7-segment LED
(White)
None
7-segment LED
(White)
None
Ethernet
communication
Measurement and
display details
Refer to
Communication and Indication Items
on page 7 for details.
Communication protocol
EtherNet/IP, Modbus TCP
Physical layer
100BASE-TX
Communication
specifications
Refer to
Communication Specifications
on page 8 for details.
Insulation
Withstand voltage
3.0 kVAC for 1 min. (between all input terminals and output terminals, all EtherNet/IP ports),
current cutoff 20 mA
2.0 kVAC for 1 min. (between all input terminals and PE terminals), current cutoff 20 mA
1.0 kVAC for 1 min. (between all output terminals and PE terminals), current cutoff 30 mA
0.5 kVAC for 1 min. (between all output terminals and all EtherNet/IP ports), current cutoff 30 mA
Insulation resistance
100 M
Ω
min. (between all output terminals and all input terminals/PE terminals) at 500 VDC
100 M
Ω
min. (between all EtherNet/IP ports and all input terminals) at 500 VDC
Environment
Ambient operating temperature
*
-40 to 70°C (Derating is required according to the temperature. Refer to
Engineering Data
) (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 half amplitude for 2 h each in X, Y, and Z directions
Shock resistance
150 m/s
2
, 3 times each in ±X, ±Y, ±Z directions
Reliability
MTBF
*
110,000 hrs typ.
150,000 hrs typ.
110,000 hrs typ.
140,000 hrs typ.
Life expectancy
*
10 years min.
Construction
Weight
350 g max.
400 g max.
Cooling fan
No
Degree of protection
IP20 by EN/IEC 60529