K8AK-AS
3
Specifications
Terminal wiring method
Recommended wire
Solid wire: 2.5 mm
2
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
Case color
N1.5
Case material
PC and ABS
Weight
Approx. 150 g
Mounting
Mounts to DIN Track
Dimensions
22.5
×
90
×
100 mm (W
×
H
×
D)
Allowable operating voltage range
85% to 110% of power supply voltage
Allowable operating frequency range
50/60 Hz
±
5 Hz
Input frequency range
K8AK-AS1 and K8AK-AS2: DC input or AC input (45 to 65 Hz)
K8AK-AS3:
AC input (45 to 65 Hz)
Overload capacity
K8AK-AS1 and K8AK-AS2: Continuous input at 120% of maximum input, 1 s at 150%
K8AK-AS3:
Continuous input at 120%, 30 s at 200%, and 1 s at 600% with an OMRON CT (K8AC-CT200L)
Note:
Overload capacity of primary side of CT.
Repeat error
Operating value
±
0.5% full scale (at 25
°
C and 65% humidity, rated power supply voltage, DC or 50/60 Hz sine wave input)
Operating time
±
50 ms (at 25
°
C and 65% humidity, rated power supply voltage)
Applicable
standards
Conforming
standards
EN60947-5-1
Installation environment (pollution level 2, installation category III)
EMC
EN60947-5-1
Safety standards
UL 508 (Recognition), Korean Radio Waves Act (Act 10564), CSA: CAN/CSA C22.2 No.14,
CCC: GB14048.5
Insulation resistance
20 M
Ω
min.
Between external terminals and case
Between power supply terminals and input terminals
Between power supply terminals and output terminals
Between input terminals and output terminals
Dielectric strength
2,000 VAC for one minute
Between external terminals and case
Between power supply terminals and input terminals
Between power supply terminals and output terminals
Between input terminals and output terminals
Noise immunity
1,500 V power supply terminal common/normal mode
Square-wave noise of ±1
μ
s/100 ns pulse width with 1-ns rise time
Vibration resistance
Frequency 10 to 55 Hz, 0.35-mm single amplitude, acceleration 50 m/s
2
10 sweeps of 5 min each in X, Y, and Z directions
Shock resistance
150 m/s
2
, 3 times each in 6 directions along 3 axes
Or 100 m/s
2
for relay contacts.
Degree of protection
Terminals: IP20
