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The reverse electricity relay which is most suitable for the protection of the marine application generator

Order Omron (OMRON) K2WR-R-S5 standstill form reverse electricity relay (rating voltage AC5A)NN)

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$ 377.51 (¥ 42,865)
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Product Information



Rating Applications Detection element Application circuits Number of detection phase Pull-off Current rating Rated voltage Rated frequency Control power supply voltage Rated burden Operating time integer constant range Integer constant range (other) Return method Output contact configuration Contact output For tripping contact capacity Contact output For alarm contact capacity View Exterior Mass Authentication standards Applicable standards Accessories
Power equipment protection
Reverse power
Three-phase three-wire AC
1-phase (3-phase balanced load)
Remove the voltage off
No voltage off off
Remove the DC off
AC5A
AC100/110/200/220 V (internal switch settings)
50 / 60 Hz
Voltage input and shared
Input circuit: input voltage: 110 V 15VA following 220 V 30VA or less, input current: 2 VA or less
100% input operating reverse power settling constant value 1.5 ? 15 秒 0.5 秒 step
Power unit rated current: AC2.5-4.5 A
Operating power: the power machine rated power (constant voltage of settling, integer constant rated current and power factor =-1) 1.5 to 15% 0.5% steps
Contact output: auto return
Operation display: manual return
Trips for 1 c
For alarm 1a
Rated load: AC 220 V3A (cos φ =0.4) DC 24 V4A (L/R = 7 ms)
Max working voltage: AC250V, DC250V
The minimum applied load: DC24V10mA
Rated load: AC 220 V3A (cos φ =0.4) DC 24 V4A (L/R = 7 ms)
Max working voltage: AC250V, DC250V
The minimum applied load: DC24V10mA
Start: red LED
Operation: operation indicator (orange)
Surface shape S5 case (Nigel Mansell N1.5)
Approx. 2.4 kg
NK (83A107)
LR (90 / 10178 (E3))
JIS F 0807
Inspection reports


Always, used condition Operating temperature range Storage temperature range Operating humidity range Storage humidity range Atmospheric pressure Input voltage range Frequency variation range
-25 to + 60 ° c (However, freezing, no condensation)
-25 to + 65 ° c (However, freezing, no condensation)
35 ~ 95% RH
35 to 85% RH
860 to 1,060 hpa
80-120% of the rated voltage
Rated frequency ±0. 5%

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