K8ABPW2 Omron, K8ABPW2 Datasheet - Page 4

• Manufacturer Part Number: K8ABPW2
• Description: RELAY, VOLTAGE, 3P, 220-480V
• Manufacturer: Omron
• Series: K8ABr

Specifications of K8ABPW2

• Contact Configuration: SPDT
• Supply Voltage Max: 480VAC
• Relay Mounting: DIN Rail
• Control Voltage Type: AC
• Svhc: No SVHC (15-Dec-2010)
• Contact Current Ac Max: 6A
• Contact Voltage Ac Max: 250V

Connections
■ Wiring Diagram
Overvoltage and Undervoltage Operation Diagram
Note: 1. The K8AB-PW output relay is normally operative.
Nomenclature
■ Front
4
Undervoltage alarm indicator
Relay status indicator
Overvoltage alarm indicator
Undervoltage setting value
Power indicator
Alarm indicator
Undervoltage relay
2. The power ON lock prevents unnecessary alarms from
Overvoltage relay
being generated during the instable period when the power
is first turned on. There is no relay output during timer
operation.
setting value
Overvoltage
Input
Three-phase Voltage Relay
L1
L2
L3
T1
T1: Power ON lock (1 s or 5 s)
Flashing
T
Lit
T: Operating time (0.1 to 30 s)
Overvoltage knob (OVER)
Undervoltage knob (UNDER)
Operating time knob (T)
T
Flashing
K8AB-PW
Lit
T: Operating time (0.1 to 30 s)
Hysteresis: Fixed at 5%
Hysteresis: Fixed at 5%
Indicators
Setting Knobs
Power indicator (PWR: Green)
Relay status indicator (RY: Yellow) Lit when relay is operating
Alarm
indicator
(ALM: Red)
Overvoltage knob (OVER)
Undervoltage knob
(UNDER)
Operating time knob (T)
Item
Item
Overvoltage: Red
Undervoltage: Red The indicator flashes to indicate
N L1 L2 L3
Load
Used to set the voltage to − 30% to 25%
of the rated input voltage.
Used to set the voltage to − 30% to 25%
of the rated input voltage.
Used to set the operating time to 0.1 to
30 s.
Output
Output
Input
Lit when power is being
supplied.
(normally lit).
The indicator flashes to indicate
the error status after the
overvoltage has exceeded the
threshold value while the
operating time is being clocked.
the error status after the
undervoltage has exceeded the
threshold value while the
operating time is being clocked.
14
12
24
22
The power
supply is
shared with
the rated in-
put voltage.
L1
L2
L3
Over-
voltage
alarm
Under-
voltage
alarm
Cat. No. N148-E1-01
Usage
N
11
21
Meaning