K8AK-VW
5
Nomenclature
Front
●
Indicators
●
Setting Knobs
Note: 1.
Use either a solid wire of 2.5 mm
2
maximum or a ferrule with
insulating sleeve for the terminal connection.
The length of the exposed current-carrying part inserted into
the terminal must be 8 mm or less to maintain dielectric
strength after connection.
Recommended ferrules
Phoenix Contact
•
Al 1,5-8BK (for AWG16)
•
Al 1-8RD (for AWG18)
•
Al 0,75-8GY (for AWG18)
2.
Screw tightening torque: 0.49 to 0.59 N·m
Power indicator
Relay status indicator
Voltage knob (AL1)
Voltage knob (AL2)
Operating time knob (T)
Alarm indicator
Terminal block
(See notes 1 and 2.)
Terminal block
(See notes 1 and 2.)
Item
Meaning
Power indicator
(PWR: Green)
Lit when power is being supplied.
Relay status indicator
(RY: Yellow)
Lit when relay operates (Not light when
both AL1 and AL2 are in error status) (Nor-
mally lit)
Alarm indicators
(AL1 and AL2: Red)
Lit when there is an overvoltage or under-
voltage.
The indicator flashes to indicate the error
status after the input has exceeded the set
value while the operating time is being
clocked.
Item
Usage
Voltage knob (AL1)
Used to set the voltage to 10% to 100% of
maximum setting range.
Voltage knob (AL2)
Used to set the voltage to 10% to 100% of
maximum setting range.
Operating time knob (T)
Used to set the operating time to 0.1 to 30
s.
For 2.5 mm
2
or
smaller solid wires
For ferrules with
an insulation sleeve.
8 mm max.
8 mm max.