K2CU-F40A-C AC16-40AAC100 Omron, K2CU-F40A-C AC16-40AAC100 Datasheet - Page 6

• Manufacturer Part Number: K2CU-F40A-C AC16-40AAC100
• Description: HEATER FAULT DETECTOR
• Manufacturer: Omron
• Series: K2CUr

Specifications of K2CU-F40A-C AC16-40AAC100

• Current Rating: 16 ~ 40 A
• Mounting Type: Panel
• Operational Type: Large, Built in Transformer
• Voltage - Supply: 100 VAC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Gate Input: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: K2CU-F40A-CAC16-40AAC100; K2CUF40ACAC1640AAC100

■ Operation Check
K2CU-F@@A-@GS
The operation of the heater burnout detector can be easily checked as follows:
In a Single-phase Circuit
Set the operating current to be 0.6 to 0.55 times the heater current.
Close the SW
indicator remains off.
Turn off SW
the output relay operates.
In a Three-phase, Delta Network
Set the operating current to be 0.6 times the heater current.
Close the SW
the alarm indicator remains off.
Turn off SW
the output relay operates.
Turn on SW
rent, and confirm that the alarm indicator goes off and the output
relay releases.
Turn off SW
the output relay operates.
1
2
1
1
and confirm that the alarm indicator comes on, and that
and confirm that the alarm indicator comes on, and that
set the operating current to be 0.9 times the heater cur-
and confirm that the alarm indicator comes on, and that
3
2
with switches SW
with switch SW
http://www.ia.omron.com/
SW
S
S
1
2
1
Heater
K2CU-F
1
SSR
1
turned on. Confirm that the alarm
S
S
and SW
1
2
SW
K2CU-F
SSR
2
Heater
2
turned on. Confirm that
SW
SW
2
1
SW
3
In a Three-phase, Star Network
Set the operating current to be 0.9 times the heater current.
Close the SW
indicator remains off.
Turn off SW
the output relay operates.
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1
and confirm that the alarm indicator comes on, and that
2
with switch SW
S
S
SW
1
2
1
Heater
SSR
K2CU-F
1
turned on. Confirm that the alarm
SW
2
K2CU
6