K8AK-VS
3
Specifications
Allowable operating voltage range
85% to 110% of rated power supply voltage
Allowable operating frequency range
50/60 Hz
±
5 Hz
Input frequency
40 to 500 Hz
Overload capacity
Continuous input at 115% of maximum input, 10 s at 125% (up to 600 VAC).
Repeat accuracy
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 stan-
dards
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, 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