Omron K8AK-PH1 200/500VAC Manual page 2

Single-phase overcurrent/undercurrent relay
Table of Contents

Advertisement

K8AK-AW
Ratings and Specifications
Input Range
*1
Model
Range
0 to 20 mA AC/DC
K8AK-AW1
0 to 100 mA AC/DC
0 to 500 mA AC/DC
0 to 1 A AC/DC
K8AK-AW2
0 to 5 A AC/DC
0 to 100 A AC
K8AK-AW3
0 to 200 A AC
*1 The range is selected using connected terminals.
*2 The K8AK-AW3 is designed to be used in combination with an OMRON K8AC-CT200L Current Transformer (CT). (Direct input is not possible.)
2
Connection
Setting range
terminals
I1-COM
2 to 20 mA AC/DC
I2-COM
10 to 100 mA AC/DC
50 to 500 mA AC/DC
I3-COM
I1-COM
0.1 to 1 A AC/DC
0.5 to 5 A AC/DC
I2-COM
I2-COM
10 to 100 A AC
20 to 200 A AC
I3-COM
Input impedance
Approx. 5 
Direct input
Approx. 1 
Direct input
Approx. 0.2 
Direct input
Approx. 0.12 
Direct input or
(Load: 0.5 VA)
commercially
Approx. 0.02 
available CT
(Load: 1.5 VA)
---
OMRON CT
*2
*2
---
OMRON CT
Input type
Overload capacity
Continuous input at
120% of maximum input.
1 s at 150%
Continuous input at
120% with an OMRON
CT (K8AC-CT200L).
30 s at 200%
1 s at 600%
* CT capacity on primary
side.

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents