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Реле контроля Omron K8DT-AW

Однофазное реле контроля повышенного и пониженного тока
Обнаружение неисправностей в электродвигателях и другом оборудовании по изменению тока. Одновременный контроль повышения и понижения тока с помощью одного реле.
- Одно реле для контроля переменных и постоянных токов
- Совместимость с серийно выпускаемыми трансформаторами тока (вторичный ток: 0…1 А или 0…5 А)
- Ширина 17,5 мм — экономия пространства в шкафу управления
- Технология Push-in plus упрощает подключение проводов
- Соответствие UL упрощает ввоз в Северную Америку
- Отверстия на два провода в каждой клемме для удобного подключения других устройств
- Добавлены модели с высоконадежными транзисторными выходами
- Соответствие Директиве RoHS
Заказная информация
Setting range | Power supply voltage | Output | Order code |
---|---|---|---|
2 to 20 mA AC/DC 10 to 100 mA AC/DC 50 to 500 mA AC/DC |
24 VAC/DC | Relay: SPDT contact output | K8DT-AW1CD |
Transistor: Open collector | K8DT-AW1TD | ||
100 to 240 VAC | Relay: SPDT contact output | K8DT-AW1CA | |
Transistor: Open collector | K8DT-AW1TA | ||
0.1 to 1 A AC/DC 0.5 to 5 A AC/DC |
24 VAC/DC | Relay: SPDT contact output | K8DT-AW2CD |
Transistor: Open collector | K8DT-AW2TD | ||
100 to 240 VAC | Relay: SPDT contact output | K8DT-AW2CA | |
Transistor: Open collector | K8DT-AW2TA | ||
10 to 100 A AC 20 to 200 A AC |
24 VAC/DC | Relay: SPDT contact output | K8DT-AW3CD |
Transistor: Open collector | K8DT-AW3TD | ||
100 to 240 VAC | Relay: SPDT contact output | K8DT-AW3CA | |
Transistor: Open collector | K8DT-AW3TA |
Аксессуары
Omron CT
Appearance | Input range | Applicable relay | Order code |
---|---|---|---|
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10 to 100 A AC, 20 to 200 A AC | K8AK-AS3 | K8AC-CT200L |
Commercially Available CTs
Appearance | CT current on secondary side | Applicable Relay |
---|---|---|
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0 to 1 A AC, 0 to 5 A AC |
K8DT-AS2 |
Front Cover (Order separately)
Appearance | Order code |
---|---|
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Y92A-D1A |
Характеристики
Item | K8DT-AW1 | K8DT-AW2 | K8DT-AW3 | |
---|---|---|---|---|
Power supply voltage | K8DT-AW__D | 24 VAC 50/60 Hz, 24 VDC | ||
K8DT-AW__A | 100 to 240 VAC 50/60 Hz | |||
Power consumption | 24 VAC/DC: 1.8 VA/1 W max. 100 to 240 VAC: 2.5 VA max. |
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Operate (AL1, AL2) | Operating value setting range | 10% to 100% of the maximum value of the setting range 2 to 20 mA AC/DC 10 to 100 mA AC/DC 50 to 500 mA AC/DC |
10% to 100% of the maximum value of the setting range 0.1 to 1 A AC/DC (Compatible with commercially available CTs.) 0.5 to 5 A AC/DC (Compatible with commercially available CTs.) |
10% to 100% of the maximum value of the setting range When used with the OMRON CT (K8AC-CT200L). 10 to 100 A AC 20 to 200 A AC |
Operating value | 100% operation at set value | |||
Reset | Reset value | 5% of operating value (fixed) | ||
Resetting method | Manual reset/automatic reset (switchable) | |||
Operating time setting range (T) | 0.1 to 30 s | |||
Startup lock time setting range (LOCK) | 0 to 30 s (The startup lock timer starts when the input has reached approximately 30% or more of the set value.) | |||
Indicators | Power (PWR): Green, Output (OUT): Yellow, Alarm output 1 (ALM1): Red, Alarm output 2 (ALM2): Red | |||
Output form | Relay: SPDT contact output Transistor: Open collector |
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Output relays ratings | Resistive load | 250 VAC 5 A or 30 VDC 5 A | ||
Inductive load | 250 VAC 1 A, 48 VDC 0.2 A |
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Minimum load | 5 VDC, 10 mA (reference values) | |||
Mechanical life | 10 million operations min. | |||
Electrical life | 5 A at 250 VAC or 30 VDC: 50,000 operations 3 A at 250 VAC or 30 VDC:100,000 operation |
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Transistor output ratings | Contact form | SPST-NO (Open collector) | ||
Rated voltage | 24 VDC (maximum voltage: 26.4 VDC) | |||
Maximum current | 50 mA DC | |||
Ambient operating temperature | -20 to 60°C (with no condensation or icing) | |||
Storage temperature | -25 to 65°C (with no condensation or icing) | |||
Case material | PC, UL 94 V-0 | |||
Weight | Approx. 100 g | |||
Size in mm (H x W x D) | 90x17.5x90 | |||
Operating voltage range | 85% to 110% of power supply voltage | |||
Rated power supply frequency | 50/60 Hz ±5 Hz | |||
Input frequency range | DC input or AC input (45 to 65 Hz) | AC input (45 to 65 Hz) | ||
Overload capacity | Continuous input at 120% of maximum input, 1 s at 150% | Continuous input at 120%, 30 s at 200%, and 1 s at 600% with an OMRON CT (K8AC-CT200L) | ||
Repeat error | Operating value | ±0.5% full scale (at 25°C and 65% humidity, rated power supply voltage) | ||
Operating time | ±50 ms (at 25°C and 65% humidity, rated power supply voltage) | |||
Applicable standards | Conforming standards | EN 60947-5-1 Installation environment (pollution level 2, Overvoltage category III) |
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EMC | EN 60947-5-1 | |||
Safety standards | UL 60947-5-1 (Listing), Korean Radio Waves Act (Act 10564), CCC (GB14048.5) | |||
Degree of protection | Terminals: IP20 |