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Item
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K8DT-PM1
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K8DT-PM2
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Rated input voltage
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Three-phase, three-wire Mode: 200, 220, 230, or 240 VAC
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Three-phase, three-wire Mode: 380, 400, 415, or 480 VAC
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Input load
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Approx. 1.7 VA
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Approx. 2.7 VA
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Operating value setting range
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Overvoltage
−30% to 30% of rated input voltage
Undervoltage
−30% to 30% of rated input voltage
The rated input voltage can be switched by using the DIP switches.
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Operating value
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Operates at 100% of set value.
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Reset value
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5% of operating value (fixed)
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Reset method
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Automatic reset
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Operating time setting range
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Overvoltage/Undervoltage
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0.1 to 30 s
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Phase sequence
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0.1 s±0.05 s
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Phase loss
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0.1 s max.
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Power ON lock time
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1 s/5 s (switched by using the DIP switch)
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Indicators
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Power (PWR): Green, Output (OUT): Yellow, OVER: Red, UNDR: Red
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Output form
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Relay: SPDT contact output
Transistor: Open collector
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Output relay ratings
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Resistive load
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5 A at 250 VAC
5 A at 30 VDC
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Inductive load
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1 A at 250 VAC
0.2 A at 48 VDC
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Minimum load
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5 VDC, 10 mA (reference values)
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Mechanical life
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10 million operations min.
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Electrical life
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5 A at 250 VAC or 30 VDC: 50,000 operations
3 A at 250 VAC or 30 VDC: 100,000 operations
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Transistor output ratings
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Contact form
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SPST-NO (Open collector)
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Rated voltage
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24 VDC (maximum voltage: 26.4 VDC)
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Maximum current
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50 mA DC
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Ambient operating temperature
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−20 to 60°C (with no condensation or icing)
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Storage temperature
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−25 to 65°C (with no condensation or icing)
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Case material
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PC, UL 94 V-0
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Weight
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Approx. 100 g
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Size in mm (H × W × D)
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90×17.5×90
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Input frequency
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50/60 Hz
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Overload capacity
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Continuous 528 V
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Repeat accuracy
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Operating value
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±0.5% full scale (at 25°C and 65% humidity, rated power supply voltage)
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Operating time
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±50 ms (at 25°C and 65% humidity, rated power supply voltage)
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Applicable standards
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Conforming standards
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EN 60947-5-1
Installation environment (pollution level 2, Overvoltage category III)
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EMC
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EN 60947-5-1
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Safety standards
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UL 60947-5-1 (Listing), Korean Radio Waves Act (Act 10564), CCC (GB14048.5), LR (Category ENV1.2)
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Degree of protection
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Terminals: IP20
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