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Redundancy Unit


Contribute to build high reliable systems Compact and Cost-effective solution for Back-up applications Easy setup for system reliability requirement

Ratings, Characteristics, and Functions

Model number S8VK-R10 S8VK-R20
Rated input voltage 5 to 30 VDC 10 to 60 VDC
Allowable input current 0 to 10 A 0 to 20 A
Rated output current 10 A 20 A
Boost current 12 A * 24 A *
Input to Output 0.56 V typ. 2x5 A
0.63 V typ. 1x10 A
0.67 V typ. 2x10 A
0.78 V typ. 1x20 A
Power losses 6.5 W 2x5 A
7.1 W 1x10 A
0.8 W 0 A
15.8 W 2x10 A
18.0 W 1x20 A
0.8 W 0 A
Indicator Yes (LED: Green)
Contact Yes, photo switch contact
30 VDC max., 50 mA max., residual voltage when ON: 2 V max., leakage
current when OFF: 0.1 mA max.
Contact Ratings: 30 VDC, 50 mA
BALANCE Indicator Yes (LED: Green), Signal output: None
Others Ambient operating
-40 to 70°C (Refer to Engineering Data)
Storage temperature -40 to 85°C
Ambient operating humidity 0% to 95% (Storage humidity: 0% to 95%)
Dielectric strength 1.0 kVAC for 1 min (between all input/output terminals and 3237_sp_1_1 terminal)
0.5 kVAC for 1 min (between all input/output terminals and signal output
1.0 kVAC for 1 min (between signal output terminals and 3237_sp_1_1 terminal)
Vibration resistance 10 to 55 Hz, 0.375-mm half amplitude for 2 h each in X, Y, and Z directions
Shock resistance 150 m/s2, 3 times each in ±X, ±Y, and ±Z directions
EMI Conducted
Conforms to EN 61000-6-3 EN 55011 Class B
Conforms to EN 61000-6-3 EN 55011 Class B
EMS Conforms to EN 61000-6-2
Approved Standards UL Listed: UL 508 (Listing)
cUL: CSA C 22.2 No.107.1
EN: EN 62477-1
Marine standards LR standards
Degree of protection IP20 by EN/IEC60529
Weight 195 g max. 495 g max.

Note: Ask your OMRON representative for information on the power losses and voltage drop resulting from application conditions.
* Refer to Power Boost Function in Engineering Data on Data Sheet.