K8AB-AS Просмотр технического описания (PDF) - OMRON Corporation

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K8AB-AS

Single-phase Current Relay

OMRON Corporation 

■ Ratings

Power supply

voltage

Isolated power supply

Power consumption

Operating value setting range (SV)

Operating value

Reset value setting range (HYS.)

Reset method

Operating time setting range (T)

Startup lock time setting range (LOCK)

Note: Enabled only for overcurrent operation.

Indicators

Input impedance

Output relays

Output relay ratings

Ambient operating temperature

Storage temperature

Ambient operating humidity

Storage humidity

Altitude

Terminal screw tightening torque

Terminal wiring method

Case color

Case material

Weight

Mounting

Dimensions

K8AB-AS

24 VDC, 24 VAC, 100 to 115 VAC, 200 to 230 VAC

24 VDC:

1 W max.

24 VAC:

4 VA max.

100 to 115 VAC: 4 VA max.

200 to 230 VAC: 5 VA max.

10% to 100% of maximum measuring current

K8AB-AS1: 2 to 20 mA AC/DC

10 to 100 mA AC/DC

50 to 500 mA AC/DC

K8AB-AS2: 0.1 to 1 A AC/DC

0.5 to 5 A AC/DC

0.8 to 8 A AC/DC

K8AB-AS3: When used together with a K8AC-CT200L Current Transformer

10 to 100 A AC

20 to 200 A AC

100% operation at set value

5% to 50% of operating value

Manual reset/automatic reset (switchable)

Note: Manual reset: Turn OFF power supply for 1 s or longer.

0.1 to 30 s

0 to 30 s

(The startup lock timer starts when the input has reached approximately 30% or more of the set value.)

Note: Enabled only for overcurrent operation.

Power (PWR): Green, Relay output (RY): Yellow, Alarm outputs (ALM): Red

Refer to "Input Range" on previous page.

One SPDT relay (NO/NC switched using DIP switch.)

Rated load

Resistive load

6 A at 250 VAC (cosφ = 1)

6 A at 30 VDC (L/R = 0 ms)

Inductive load

1 A at 250 VAC (cosφ = 0.4)

1 A at 30 VDC (L/R = 7 ms)

Maximum contact voltage: 250 VAC

Maximum contact current: 6 A AC

Maximum switching capacity: 1,500 VA

Minimum load:

10 mA at 5 VDC

Mechanical life:

10,000,000 operations

Electrical life:

Make: 50,000 times, Break: 30,000 times

−20 to 60°C (with no condensation or icing)

−40 to 70°C (with no condensation or icing)

25% to 85% (with no condensation)

25% to 85% (with no condensation)

2,000 m max.

0.49 N·m

Recommended wire

Solid wire: 2.5 mm2

Twisted wires: AWG16, AWG18

Note: 1. Ferrules with insulating sleeves must be used with twisted wires.

2. Two wires can be twisted together.

Recommended ferrules

Al 1,5-8BK (for AWG16) manufactured by Phoenix Contact

Al 1-8RD (for AWG18) manufactured by Phoenix Contact

Al 0,75-8GY (for AWG18) manufactured by Phoenix Contact

Munsell 5Y8/1

PBT/ABS resin (self-extinguishing resin) UL94-V0

Approx. 130 g

Mounted to DIN Track or via M4 screws (tightening torque: 1.2 N·m)

22.5 (W) × 90 (H) × 100 (D) mm

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