OMRON K8AK-VSPower Supplies / In Addition/ Measuring / Motor Protective Relays/Component Protective Components
OMRON K8AK-VS Power Supplies / In Addition
OMRON K8AK-VS Dimensions
/Images/l_3375-25-217124-198x198.jpglast update: April 1, 2014
• Monitor for overvoltages or undervoltages.
• Manual resetting and automatically resetting supported by one Relay.
• One SPDT output relay, 5 A at 250 VAC (resistive load).
• Output relay can be switched between normally open and normally closed.
• Process control signal (0 to 10 V) and current splitter input supported.
• Output status can be monitored using LED indicator.
• Input frequency of 40 to 500 Hz supported.
• Inputs are isolated from the power supply.
last update: April 1, 2014
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OMRON K8AK-VS catalog
K8AK-VS Single-phase Voltage Relay/Catalog- Catalog
- CAD
English
Global Edition
| Catalog Name | Catalog Number [size] | Last Update | |
|---|---|---|---|
 K8AK-VS Data Sheet | N181-E1-01 [958KB] | Apr 03, 201720170403 | K8AK-VS Data Sheet |
| Measuring and Monitoring Relays Application Guide | N222-E1-01 [1649KB] | Jun 01, 201820180601 | Measuring and Monitoring Relays Application Guide |
OMRON K8AK-VS lineup
K8AK-VS Single-phase Voltage Relay/Lineuplast update: April 01, 2014
| Setting range | Power supply voltage | Model |
|---|---|---|
| 1 to 10 V AC/DC 3 to 30 V AC/DC 15 to 150 V AC/DC | 24 VAC/DC | K8AK-VS2 24 VAC/DC |
| 100 to 240 VAC | K8AK-VS2 100-240 VAC | |
| 20 to 200 V AC/DC 30 to 300 V AC/DC 60 to 600 V AC/DC | 24 VAC/DC | K8AK-VS3 24 VAC/DC |
| 100 to 240 VAC | K8AK-VS3 100-240 VAC |
last update: April 01, 2014
OMRON K8AK-VS dimension
K8AK-VS Single-phase Voltage Relay/Dimensionslast update: April 01, 2014
Single-phase Voltage Relays
K8AK-VS2
K8AK-VS3
Optional Parts for DIN Track Mounting
DIN Tracks
PFP-100N
PFP-50N
last update: April 01, 2014
OMRON K8AK-VS specification
K8AK-VS Single-phase Voltage Relay/Specificationslast update: April 3, 2017
Input Range
| Model | Range * | Connection terminal | Setting range | Input impedance | Overload capacity |
|---|---|---|---|---|---|
| K8AK-VS2 | 0 to 10 V AC/DC | V1-COM | 1 to 10 V AC/DC, 3 to 30 V AC/DC, 15 to 150 V AC/DC | Approx. 120 kΩ | Continuous input at 115% of maximum input 10 s at 125% (up to 600 VAC) |
| 0 to 30 V AC/DC | V2-COM | Approx. 320 kΩ | |||
| 0 to 150 V AC/DC | V3-COM | Approx. 1.6 MΩ | |||
| K8AK-VS3 | 0 to 200 V AC/DC | V1-COM | 20 to 200 V AC/DC, 30 to 300 V AC/DC, 60 to 600 V AC/DC | Approx. 1.2 MΩ | |
| 0 to 300 V AC/DC | V2-COM | Approx. 1.7 MΩ | |||
| 0 to 600 V AC/DC | V3-COM | Approx. 3.1 MΩ |
* The range is selected using connected terminals.
Ratings
| Power supply voltage | Isolated power supply | 24 VAC/DC 100 to 240 VAC |
|---|---|---|
| Power consumption | 24 VAC/DC: 2.0 VA/1.1 W max. 100 to 240 VAC: 4.6 VA max. | |
| Operating value setting range (SV) | 10% to 100% of maximum setting range K8AK-VS2: 1 to 10 V AC/DC 3 to 30 V AC/DC 15 to 150 V AC/DC K8AK-VS3: 20 to 200 V AC/DC 30 to 300 V AC/DC 60 to 600 V AC/DC | |
| Operating value | 100% operation at set value | |
| Reset value setting range (HYS.) | 5% to 50% of operating value | |
| Reset method | Manual reset/automatic reset (switchable) Note: Manual reset: Turn OFF power supply for 1 s or longer. | |
| Operating time setting range (T) | 0.1 to 30 s | |
| Power ON lock time (LOCK) | 1 s or 5 s (Switched using DIP switch.) | |
| Indicators | Power (PWR): Green, Relay output (RY): Yellow, Alarm outputs (ALM): Red | |
| Input impedance | Refer to Input Range. | |
| Output relays | One SPDT relay (NO/NC switched using DIP switch.) | |
| Output relay ratings | Rated load Resistive load 5 A at 250 VAC 5 A at 30 VDC Maximum switching capacity: 1,250 VA, 150 W 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 operations | |
| Ambient operating temperature | -20 to 60°C (with no condensation or icing) | |
| Storage temperature | -25 to 65°C (with no condensation or icing) | |
| Ambient operating humidity | 25% to 85% (with no condensation) | |
| Storage humidity | 25% to 85% (with no condensation) | |
| Altitude | 2,000 m max. | |
| Terminal screw tightening torque | 0.49 to 0.59 Nm | |
| Terminal wiring method | Recommended wire Solid wire: 2.5 mm2 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, UL 94 V-0 | |
| Weight | Approx. 150 g | |
| Mounting | Mounts to DIN Track. | |
| Dimensions | 22.5 × 90 × 100 mm (W × H × D) | |
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 standards | Conforming standards | EN 60947-5-1 Installation environment (pollution level 2, installation category III) |
| EMC | EN 60947-5-1 | |
| Safety standards | UL 508 (Recognition), Korean Radio Waves Act (Act 10564), CSA: C22.2 No.14, CCC: GB14048.5 | |
| Insulation resistance | 20 MΩ 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 μs/100 ns pulse width with 1-ns rise time | |
| Vibration resistance | Frequency: 10 to 55 Hz, 0.35-mm single amplitude 10 sweeps of 5 min each in X,Y, and Z directions | |
| Shock resistance | 100 m/s2, 3 times each in 6 directions along 3 axes | |
| Degree of protection | Terminals: IP20 | |
last update: April 3, 2017
- NO. K8AK-VS
- TYPE:Measuring / Motor Protective Relays Component Protective Components Measuring & Monitoring relays
- DATE:2021-06-09
- Associated products:
K8AK-AW Single-phase Overcurrent/Undercurrent Relay/Features K8AK-VW Single-phase Overvoltage/Undervoltage Relay/Features