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(c)Copyright OMRON Corporation 2007   All Rights Reserved. 

K6EL

Connection Examples

Installation on the Electrical Path

Installation on a Ground Bus Bar

Note:

When not using the kt and lt terminals (test terminals), leave 
them unconnected. The Relay may not be able to attain its 
performance characteristics if used with the kt and lt terminals 
connected.

Dimensions

Note:

All units are in millimeters unless otherwise indicated.

Ground Fault Relay

Load

Y/b

Auxiliary relay

Alarm buzzer

100/110 VAC

200/220 VAC

Y

BZ

Transformer

Molded case

circuit-breaker

6

5

4

3

2

1 11

10

9

8

7

kt

k

l

lt

OTG ZCT

K6EL
Ground
Fault Relay

ZCT

Do not, under any circumstances, connect the k and l 
lines to ground.

100/110 VAC

200/220 VAC

Auxiliary relay

Alarm buzzer

Y

BZ

Load

Y/b

Transformer

Molded case

circuit-breaker

6

5

4

3

2

1 11

10

9

8

7

lt

l

k

kt

OTG ZCT

K6EL Ground
Fault Relay

ZCT

Ground bus bar

48

48

0.7

13.6

44.8

× 

44.8

78

63.7

6

1

Applicable Connecting Sockets

P2CF-11 Front Connecting Socket
P3GA-11 Back Connecting Socket
PL11 Back Connecting Socket

Summary of Contents for K6EL

Page 1: ...Number Structure Model Number Legend 1 Ground Fault Relay 2 Operating Time and Reset Method None 0 1 s manual reset A 0 3 0 8 s switchable manual reset R 0 5 s automatic reset 3 Sensed Current 30 30...

Page 2: ...OK OK OTG L30 100 A OK OK OTG L42 200 A OK OK OTG L68 400 A OK OTG L82 600 A OK OTG L156 1 000 A OK OTG CN52 200 A OK OTG CN77 400 A OK OTG CN112 600 A OK Model Y92F 30 Y92F 71 Model Y92A 48B Hard Co...

Page 3: ...arts and the mounting panel Lightning impulse dielectric strength 1 2 50 Ps 7 000 V between control power supply terminals Lightning impulse operation failure 1 2 50 Ps 7 000 V primary side of ZCT Vib...

Page 4: ...110 V See note 1 See note 2 Operation at 200 220 V Note 1 The K6EL R50 does not have terminals 6 and 7 2 The K6EL R500 and K6EL R50 do not have terminal 2 They cannot be used at 200 220 V POWER SENSIT...

Page 5: ...wise indicated Ground Fault Relay Load Y b Auxiliary relay Alarm buzzer 100 110 VAC 200 220 VAC Y BZ Transformer Molded case circuit breaker 6 5 4 3 2 1 11 10 9 8 7 kt k l lt OTG ZCT K6EL Ground Fault...

Page 6: ...te Recommended panel thickness 1 to 3 2 mm Y92F 30 Flush Mounting Adapter Sold Separately Y92F 71 Flush Mounting Adapter Sold Separately P2CF 11 sold separately PL11 sold separately 103 K6EL 77 7 16 K...

Page 7: ...pitch 136 68 dia 118 17 31 9 3 11 6 1 Mounting Hole Cutout Dimensions Two 5 dia holes or two M4 screw holes 97 107 97 mounting pitch 25 109 88 17 42 dia 11 9 3 5 2 Mounting Hole Cutout Dimensions kt k...

Page 8: ...7 Mounting Hole Cutout Dimensions 9 263 156 dia 138 3 2 270 230 60 M5 terminal screws 130 90 20 40 L 230 90 Mounting Hole Cutout Dimensions Four 8 5 dia holes or four M8 screw holes K K M4 terminal sc...

Page 9: ...2 325 mm2 325 mm2 250 mm2 OTG L82 600 A 82 dia 500 mm2 500 mm2 400 mm2 400 mm2 OTG L156 1 000 A 156 dia 500 mm2 500 mm2 1 000 mm2 1 000 mm2 OTG CN52 200 A 52 dia 200 mm2 200 mm2 150 mm2 100 mm2 OTG CN...

Page 10: ...as possible or use a shield line When installing a separate type ZCT with current flowing along the primary conductors short the secondary terminals using clips or some other method Switching the Sen...

Page 11: ...as for calculating ground currents for complete ground faults Depending on the location the allowable ground fault current may be restricted In this case use values of R and C that do not exceed the r...

Page 12: ...may be suitable for the products Outdoor use uses involving potential chemical contamination or electrical interference or conditions or uses not described in this catalog Nuclear energy control syste...

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