K2CU
K2CU
2
Specifications
Ratings
Item K2CU-F K2CU-P
Control
supply voltage
100, 1
10, 200, 220 V
AC
100/200, 1
10/220 V
AC
Rated frequency
50/60 Hz
Carry current
1.25 times as large as each model’
s
maximum operating current
2.5 A for K2CU-P0.5A-A/-B;
5 A
Operating voltage range
85% to 1
10% of control supply voltage
V
oltage fluctuation compensation
range
85% to 1
10% of control supply voltage
85% to 1
10% of control supply voltage
(applicable only on models with voltage
fluctuation compensation)
Operating current
4 to 10 A, 8 to 20 A, 16 to 40 A, 32 to 80 A
(continuously variable)
0.25 to 0.5 A, 0.5 to 1 A, 1 to 2 A, 2 to 4 A
(continuously variable)
Releasing current
105% max. of operating current
1
10% max. of operating current
Operate time
0.5 s max. (when current changes from 150% to 0%)
Gate input voltage range (for
models with gate input terminals)
5 to 30 VDC
---
Control output
2 A at 220 V
AC, SPDT (cosφ
= 0.4)
Power consumption
Input: 0.5 V
A max.
Power supply: 5 V
A max.
Input: 1 V
A max.
Power supply: 4 V
A max.
Characteristics
Setting
accuracy
±
7% max.
Repeat accuracy
±
3% max.
Influence of temperature
±
10% max. (at 20
°C±30°C)
Influence of voltage
Models without voltage fluctuation compensation:
±
3% max. of the value measured at the control supply voltage, on condition that the voltage
fluctuation is 85% to 1
10% of the control supply voltage
Models with voltage fluctuation compensation:
±
5% max. of the logical value, on condition that the voltage fluctuation is 85% to 1
10% of the
control supply voltage. (see note)
Influence of frequency
±
3% max. (at
±
5% of rated frequency)
Insulation resistance
10 M
Ω
min. (at 500 VDC) between electric circuits and mounting panel
Dielectric strength
2,000 V
AC, 50/60 Hz for 1 min between electric circuits and mounting panel
Overcurrent
20 times of max. set value of operating current for 2 s
V
ibration resistance
Destruction: 16.7 Hz, 1-mm double amplitude for 10 min each in X, Y
, and Z directions
Shock resistance
Destruction: 100 m/s
2
(approx. 10G)
Ambient temperature
Operating: –10
°
C to 55
°
C (with no icing)
Ambient humidity
Operating: 45% to 85%
Weight
K2CU-F: approx. 390 g; K2CU-P: approx. 300 g
Note: The
logical value is an operating value within a range of 0.85 to 1.1 with a voltage fluctuation of 85% to 1
10%, based on the value at the
control
supply voltage measured as 1.
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