K2CM-4HA Omron, K2CM-4HA Datasheet - Page 11

• Manufacturer Part Number: K2CM-4HA
• Description: RELAY MOTOR PROTECTIVE 50-160A
• Manufacturer: Omron
• Series: K2CMr

Specifications of K2CM-4HA

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant
• Other names: K2CM4HA

Dimensions
Note: All units are in millimeters unless otherwise indicated.
Surface-mounting Models
Operating Procedures
■ Operation, Setting, and Indication
Based on the current value of the motor to be used, perform the setting of each item of the K2CM Motor Protective Relay.
List of Current Settings (when using a 200-VAC motor)
*
** The rated current is the current at full load.
*** Supply: Low-voltage 3-phase basket type inductive motor, full-load characteristics of 200 VAC, 4-pole, totally-enclosed.
Note: When using a large-capacity or high-voltage motor whose capacity is 45 kW or more, calculate the rated current/alternating current ratio by
Setting
Motor*** Rated output (kW) Rated current (A)**
The squares (@) represent the symbols defined under Model Number Legend.
converting with the alternating current ratio of the external current transformer.
Time scale value
Current setting range (A)
Number of passes
11
15
18.5
22
30
37
0.2
0.4
0.75
1.5
2.2
3.7
5.5
7.5
Type*
117
143.0
10
16.1
24
32
45
61
74
87
1.8
2.8
4.2
7.3
60
Three, 20-dia. holes
52
120
46.5
K2CM-@@LS@
6
2 to 8
2 to 8
1
33.5
55
33
11
126
80
33.5
8 to 26 4 to 13 2 to 6.5 1 to 3.25
1
Six, M3 terminal screws
K2CM-@@L@
2
8 to 26
36
4
8
15
K2CM-@@M@
Four, 6-dia. mounting holes or
four, M5 mounting-screw holes
20 to 65
20 to 65
1
48.5
80±
0.5
4
11.5
52±
K2CM-@@H@
0.5
50 to 160
50 to 160
K2CM
1
11