OMRON K8DT-VS Single-phase Voltage Relay/Features Measuring / Motor Protective Relays--OMRON K8DT-VS Online Store

OMRON K8DT-VSPower Supplies / In Addition/ Measuring / Motor Protective Relays/Component Protective Components

OMRON K8DT-VS Power Supplies / In Addition

OMRON K8DT-VS Dimensions

/Images/l_3493-25-257217-198x198.jpg

Achieve Downsizing Control Panels and Reducing Wiring

New Value For Control Panels

Control Panels: The Heart of Manufacturing Sites.
Evolution in control panels results in large evolution in production facilities.
And if control panel design, control panel manufacturing processes, and human interaction with them are innovated, control panel manufacturing becomes simpler and takes a leap forward.
OMRON will continue to achieve a control panel evolution and process innovation through many undertakings starting with the shared Value Design for Panel *1 concept for the specifications of products used in control panels.

*1 Value Design for Panel

K8DT-VS Features 4

Our shared Value Design for Panel (herein after referred to as "Value Design") concept for the specifications of products used in control panels will create new value to our customer’s control panels.
Combining multiple products that share the Value Design concept will further increase the value provided to control panels.

Protect Your Important Equipment from the Chance of Troubles

Do You Face These Problems?

K8DT-VS Features 6

1. Alarms do not occur before equipment is damaged.
2. Protection is necessary because of poor power supply quality
     overseas.
3. Preventing excessive temperature increases in heaters is
     necessary.
4. Control panels for electrode-based water level control must
     be downsized.
5. Measuring and Monitoring Relays that conform to international
     safety standards are necessary.

K8DT-VS Features 7

What Are K8DT Measuring and Monitoring Relays? These Relays function as alarms for which you can set a threshold value

[Input signal*] A voltage, current, temperature (thermocouple or platinum resistance thermometer), or water level
                         (electrode) can be input.

[Alarm output] You can select a relay or transistor output.

*There are different models for different inputs.

K8DT-VS Features 12

Long-term Contact Reliability Contributes to Visualization of Fault Status

Industry First*: Models with Transistor Outputs

*According to OMRON investigation in November 2015.

Use transistor outputs to take advantage of the long-term contact reliability.

The operating frequency of Measuring and Monitoring Relays is low, which means the surfaces of relay contacts can deteriorate and reduces reliability. Particularly for microcomputer board and PLC inputs, a microcurrent of 5 mA or less for switching reliability is required, making transistor outputs superior.

K8DT-VS Features 15

Low Power Consumption Design Enables Side-by-side Mounting

The power consumption has been greatly reduced in comparison with commercially available measuring and monitoring relays.

A lower power consumption means that internal heat generation is suppressed, which enables side-by-side mounting.

K8DT-VS Features 17

Reliability Even in Poor Noise Environments

There is no heat generated by high-frequency noise, which enhances reliability.

K8DT-VS Features 19

Control Panel Downsizing and Reduced Wiring; Flexible Layout with a 17.5-mm Width

This Is the Shape That Resulted from Efforts to Downsize Panels and Reduce Wiring.

• The slim body is only 17.5 mm wide to enable control panel downsizing.
• To simplify wiring, Push-In Plus terminal blocks are positioned at the front.
• To simplify changing settings, the setting switches were placed on the front.

K8DT-VS Features 21

Push-In Plus Terminal Blocks for Easy Wiring

Just Insert Wires: No Tools Required Now you can use Push-In Plus terminal blocks to reduce the time and work involved in wiring.

Greatly Reduce Wiring Work with Push-In Plus Terminal Blocks

K8DT-VS Features 24

*Information for Push-In Plus and screw terminal blocks is based on OMRON's actual measurement value data.

Wiring Possible with Stranded Wires

You can insert wires with pin terminals or ferrules, or you can also insert solid wires or stranded wires.

K8DT-VS Features 25

Application Examples:

Motor Protection

K8DT-A[]/-V[]/-P[]

[Application]  Ideal for monitoring for error trends in motors and other equipment
                         (e.g., equipment with three-phase motors, expensive equipment, and equipment with compressors).
[Features]      High reliability for worry-free application.

K8DT-VS Features 28

Purchase the OMRON Component Protective Components Please fill in the following

Title:

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Content:

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If you have just landed here, this product OMRON K8DT-VS Power Supplies / In Addition,Power Supplies / In Addition is offered online by Tianin FLD Technical Co.,Ltd. This is an online store providing Power Supplies / In Addition at wholesale prices for consumers. You can call us or send enquiry, we would give you the prices, packing,deliverty and more detailed information on the K8DT-VS We cooperate with DHL,TNT,FEDEX,UPS,EMS,etc.They guarantee to meet your needs in terms of time and money,even if you need your OMRON K8DT-VSPower Supplies / In Addition tomorrow morning (aka overnight or next day air) on your desk, 2, 3 days or more.Note to international customers, YES, we ship worldwide.

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OMRON K8DT-VS specification

K8DT-VS Single-phase Voltage Relay/Specifications

Input Range

ModelRange *Connection terminalSetting rangeInput impedanceOverload capacity
K8DT-VS2[][]0 to 10 V AC/DCV1-COM1 to 10 V AC/DCApprox. 120 kΩContinuous input at
115% of maximum input
10 s at 125%
(up to 600 VAC)
0 to 30 V AC/DCV2-COM3 to 30 V AC/DCApprox. 320 kΩ
0 to 150 V AC/DCV3-COM15 to 150 V AC/DCApprox. 1.6 MΩ
K8DT-VS3[][]0 to 200 V AC/DCV1-COM20 to 200 V AC/DCApprox. 1.2 MΩ
0 to 300 V AC/DCV2-COM30 to 300 V AC/DCApprox. 1.7 MΩ
0 to 600 V AC/DCV3-COM60 to 600 V AC/DCApprox. 3.1 MΩ

* The range is selected using connected terminals.

Ratings

Power supply voltageK8DT-VS[][]D: 24 VAC 50/60Hz, 24 VDC
K8DT-VS[][]A: 100 to 240 VAC 50/60Hz
Power consumption24 VAC/DC: 1.8 VA/1 W max.
100 to 240 VAC: 2.5 VA max.
Rated insulation
voltage
600 VAC
Operating value setting
range (SV)
10% to 100% of maximum setting range
K8DT-VS2: 1 to 10 V AC/DC
3 to 30 V AC/DC
15 to 150 V AC/DC
K8DT-VS3: 20 to 200 V AC/DC
30 to 300 V AC/DC
60 to 600 V AC/DC
Operating value100% operation at set value
Reset value setting range (HYS)5% to 50% of operating value
Reset methodManual 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 time1 s or 5 s (Switched using DIP switch.)
IndicatorsPower (PWR): Green, Relay output (RY): Yellow,
Alarm outputs (ALM): Red
Input impedanceRefer to Input Range on catalog.
Output formRelay Output: SPDT contact
Transistor Output: 1
Switchable between normally open and normally
closed with a DIP switch setting.
Output relay ratingsRated load
5 A at 250 VAC (Resistive load)
5 A at 30 VDC (Resistive load)
1 A at 250 VAC (Inductive load)
0.2 A at 48 VDC (Inductive load)
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
Transistor output
ratings
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)
Ambient operating
humidity
25% to 85% RH (with no condensation)
Storage humidity25% to 85% RH (with no condensation)
Altitude2,000 m max.
Applicable wiresStranded wires, solid wires, or ferrules
Applicable wire size0.25 to 1.5 mm2(AWG24 to AWG16)
Wire insertion force8 N max. for AWG20 wire
Screwdriver insertion force15 N max.
Wire stripping length8 mm
Ferrule length8 mm
Recommended flat-blade screwdriverXW4Z-00B (Omron)
SZF 0.4 × 2.5 (Phoenix Contact)
210-719 (Wago)
SDI 0.4 × 2.5 × 75 (Weidmuller)
Current capacity10 A (per pole)
Number of insertions50 times
Case colorN1.5
Case materialPC, UL 94 V-0
WeightApprox. 100 g
MountingMounts to DIN Track, or screw mounting
Dimensions17.5 × 90 × 90 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 range40 to 500 Hz
Overload capacityContinuous 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)
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)
EMCEN 60947-5-1
Safety
standards
UL 60947-5-1 (Listing),
Korean Radio Waves Act (Act 10564), CCC (GB14048.5)
Insulation resistance20 MΩmin.
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 strength2,000 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
Impulse withstand
voltage
6 kV (between live terminals and exposed, non-charged metal parts)
Noise immunitySquare-wave noise of 1-μs/100-ns pulse width with 1-ns rise time
100 to 240 VAC: 1,500 V power supply terminal common/normal mode
24 VAC: 1,500 V power supply terminal common/normal mode
24 VDC: 480 V power supply terminal common
Vibration resistanceFrequency: 10 to 55 Hz, 0.35-mm single amplitude
10 sweeps of 5 min each in X,Y, and Z directions
Shock resistance100 m/s2, 3 times each in 6 directions along 3 axes
Degree of protectionTerminals: IP20


OMRON K8DT-VS catalog

K8DT-VS Single-phase Voltage Relay/Catalog

  • Catalog
  • CAD

English

Global Edition

For ordering in Singapore, please note some product models not sold in Singapore may be included in the following catalog(s) for our global customers.

*It is recommended to select “Save” from the right-click due to large size of catalog PDF data.

Catalog Name Catalog Number
[size]
Last Update
K8DT-VS Data Sheet N203-E1-01
[3026KB]
Jul 10, 201720170710 K8DT-VS Data Sheet
K8DT Brochure N210-E1-01
[5229KB]
Oct 11, 201620161011 K8DT Brochure
Innovation in Control Panel Building Y218-E1-03
[13592KB]
Oct 02, 201720171002 Innovation in Control Panel Building
Measuring and Monitoring Relays Application Guide N222-E1-01
[1649KB]
Jun 01, 201820180601 Measuring and Monitoring Relays Application Guide


OMRON K8DT-VS lineup

K8DT-VS Single-phase Voltage Relay/Lineup

Single-phase Voltage Relay

Setting rangePower supply voltageOutputModel
1 to 10 V AC/DC
3 to 30 V AC/DC
15 to 150 V AC/DC
24 VAC/DCRelay: SPDT contact outputK8DT-VS2CD
TransistorK8DT-VS2TD
100 to 240 VACRelay: SPDT contact outputK8DT-VS2CA
TransistorK8DT-VS2TA
20 to 200 V AC/DC
30 to 300 V AC/DC
60 to 600 V AC/DC
24 VAC/DCRelay: SPDT contact outputK8DT-VS3CD
TransistorK8DT-VS3TD
100 to 240 VACRelay: SPDT contact outputK8DT-VS3CA
TransistorK8DT-VS3TA

Optional Cover

Front Cover

AppearanceModel
3493_lu_2_1Y92A-D1A


OMRON K8DT-VS dimension

K8DT-VS Single-phase Voltage Relay/Dimensions

Single-phase Voltage Relays

K8AK-VS2
K8AK-VS3

K8DT-VS Dimensions 1

Options (Order Separately)

Front Cover

Y92A-D1A

K8DT-VS Dimensions 3

Optional Parts for DIN Track Mounting

DIN Tracks

PFP-100N
PFP-50N

K8DT-VS Dimensions 5


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