K8AB-PH1 Omron, K8AB-PH1 Datasheet - Page 3

• Manufacturer Part Number: K8AB-PH1
• Description: 3-phase Seq Loss Ry.200-500
• Manufacturer: Omron
• Series: K8ABr

Specifications of K8AB-PH1

• Contact Form: SPDT
• Coil Voltage: 200 VAC to 500 VAC
• Contact Rating: 6 A at 250 VAC
• Mounting Style: DIN Rail
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: K8ABPH1; Z2806

Connections
Phase Sequence and Phase Loss Operation Diagram
Note: 1. Motor load phase loss cannot be detected. To detect motor load
Cat. No. N145-E1-02
Input voltage range
Input frequency range
Overload capacity
Temperature influence
Humidity influence
Influence of power supply voltage
Influence of power supply frequency
Influence of input frequency
Applicable
standards
Insulation resistance
Dielectric strength
Noise immunity
Vibration resistance
Shock resistance
Degree of protection
Specifications
Wiring Diagram
2. The K8AB-PH output relay is normally operative.
3. L1 and L3 function both as the power supply terminals and as input
4. Phase loss is detected based on the phase sequence, so phase loss
5. Phase loss is detected based on voltage, so phase loss cannot be
Input
phase loss, use the K8AB-PM or K8AB-PA.
terminals. If the voltage drops below the minimum input voltage (60%),
then the Relay will not operate due to an undervoltage.
cannot be detected for loads that generate inductive power, e.g., due
to monitoring during operation.
detected on the load side.
Relay
L1
L2
L3
Phase Loss Operation
Conforming standards
EMC
Safety standards
Phase Sequence Operation
L1
L3
L2
L3
L2
200 to 500 VAC
45 to 65 Hz
Continuous input: 115% of maximum input, 10 s max.: 125% of maximum input
Operating time
Operating time
Operating time: 10% max.
Note: The error in the operating value and operating time under standard conditions.
Operating time: ±10% max. (at 45 to 65 Hz)
Note: The error in the operating value and operating time under standard conditions.
At 45 to 65 Hz
Operating time ±10% max.
Note: The error in the operating value and operating time under standard conditions.
EN60255-5 and EN60255-6
Installation environment (Pollution Degree 2, Overvoltage Category III)
EN61326
UL508
20 M
2,000 VAC for one minute
1,500 V power supply terminal common/normal mode
Square-wave noise of ±1 s/100 ns pulse width with 1-ns rise time
Frequency 10 to 55 Hz, 0.35-mm single amplitude, acceleration 50 m/s
10 sweeps of 5 min each in X, Y, and Z directions
100 m/s
Terminal section: Finger protection
L1
Fluctuation based on measured value at standard temperature:
Standard temperature to 60 C : 10% max.
(Humidity: 25% to 80%)
Based on ambient room humidity
25% to 80%: 10% max.
Between external terminals and case
Between input terminals and output terminals
Between external terminals and case
Between input terminals and output terminals
20 C to standard temperature: 10% max.
L2
L1
L3
min.
2
, 3 times each in 6 directions along three axes (up/down, left/right, forward/backward)
Phase-sequence Phase-loss Relay
L1 L2 L3
Load
Signal output
Voltage input
14
12
K8AB-PH
2
L1
L2
L3
Relay signal
output
11
3