K8AB-AS 데이터 시트보기 (PDF) - OMRON Corporation

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K8AB-AS

Single-phase Current Relay

OMRON Corporation 

Ordering Information

K8AB-AS

■ List of Models

Single-phase Current Relay Measuring current

Supply voltage

Model

2 to 20 mA AC/DC,

10 to 100 mA AC/DC,

50 to 500 mA AC/DC

24 VAC/DC

100-115 VAC

200-230 VAC

K8AB-AS1 24 VAC/DC

K8AB-AS1 100-115 VAC

K8AB-AS1 200-230 VAC

0.1 to 1 A AC/DC,

0.5 to 5 A AC/DC,

0.8 to 8 A AC/DC

24 VAC/DC

100-115 VAC

200-230 VAC

K8AB-AS2 24 VAC/DC

K8AB-AS2 100-115 VAC

K8AB-AS2 200-230 VAC

10 to 100 A AC,

20 to 200 A AC

(See note.)

24 VAC/DC

100-115 VAC

200-230 VAC

K8AB-AS3 24 VAC/DC

K8AB-AS3 100-115 VAC

K8AB-AS3 200-230 VAC

Note: The K8AB-AS3 is designed to be used in combination with an OMRON K8AC-CT200L Current Transformer (CT). (Direct input is not

possible.)

■ Accessory (Order Separately)

OMRON CT

Current Transformer

Input range

10 to 100 A AC,

20 to 200 A AC

Applicable Relay

Model

K8AB-AS3

K8AC-CT200L

Other CTs

CT current on secondary side Applicable Relay

0 to 1 A AC,

0 to 5 A AC

K8AB-AS2

Ratings and Specifications

■ Input Range

Model

K8AB-AS1

K8AB-AS2

K8AB-AS3

Range*

0 to 20 mA AC/DC

0 to 100 mA AC/DC

0 to 500 mA AC/DC

0 to 1 A AC/DC

0 to 5 A AC/DC

0 to 8 A AC/DC

0 to 100 A AC

0 to 200 A AC

Connection terminal

I1-COM

I2-COM

I3-COM

I1-COM

I2-COM

I3-COM

I2-COM

I3-COM

Measuring current

2 to 20 mA AC/DC,

10 to 100 mA AC/DC,

50 to 500 mA AC/DC

0.1 to 1 A AC/DC,

0.5 to 5 A AC/DC,

0.8 to 8 A AC/DC

10 to 100 A AC,

20 to 200 A AC

(See note.)

Input impedance

Approx. 5 Ω

Approx. 1 Ω

Approx. 0.2 Ω

Approx. 0.12 Ω

(Load: 0.5 VA)

Approx. 0.02 Ω

(Load: 1.5 VA)

Approx. 0.02 Ω

(Load: 3 VA)

Using OMRON CT

Using OMRON CT

Overload capacity

Continuous input:

120% of maximum input

1 s max.:

150% of maximum input

Continuous input:

120% of maximum input

30 s max.:

200% of maximum input

1 s max.:

600% of maximum input

Note: The K8AB-AS3 is designed to be used in combination with an OMRON K8AC-CT200L Current Transformer (CT). (Direct input is not

possible.)

* The range is selected using connected terminals.

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