Specifications - Omron K6EL Manual

ZCTs (Zero-phase Current Transformers)
Type
Rated current Sensed current
50 A
100 A
200 A
400 A
600 A
1,000 A
■ Ground Fault Relay and ZCT Combinations
(OK: Compatible)
Ground Fault Relay
ZCT
OTG-L21 (50 A)
OTG-L30 (100 A)
OTG-L42 (200 A)
OTG-L68 (400 A)
OTG-L82 (600 A)
OTG-L156 (1,000 A)
OTG-CN52 (200 A)
OTG-CN77 (400 A)
OTG-CN112 (600 A)
Note: 1. "OK" indicates groupings that can be combined freely.
2. Combinations with the OTG-LA@@ are also possible.
■ Options
Flush Mounting Adapters
Model
Y92F-30
Y92F-71

Specifications

■ Ground Fault Relay Ratings
Type
Item
Control power supply
Rated current
Sensed current
Non-operating current
Rated short-time current
Ground fault indication method
Test method
Reset method Manual
Automatic
Built-in Contact form
contacts
Carrying current
Rated load
Power (VA) consumption
Weight
Note: 1. The K6EL-R50 requires a 100-VAC control power supply.
2. Only the K6EL-R50 can be switched between 50 mA 10% and 150 mA 20%.
http://www.ia.omron.com/
Indoor through-type models
Model Diameter of through-hole
OTG-L21 21 mm
OTG-L30 30 mm
OTG-L42 42 mm
OTG-L68 68 mm
OTG-L82 82 mm
OTG-L156 156 mm
K6EL-30 K6EL-100, -200, -500, -R500
K6EL-R50 K6EL-A100, -A200, -A500
OK OK
OK OK
OK OK
--- OK
--- OK
--- OK
--- OK
--- OK
--- OK
High-speed models
100/110 VAC or 200/220 VAC, 50/60 Hz (same for all) (See note 1.)
Depends on the ZCT
50% to 100% of the rated sensed current (50 mA 10%, 150 mA 20%) (See note 2.)
0% to 50% of the rated sensed current
2,500 A
LED (red)
Relay operation confirmed using a test button. (Independent of ZCT connection.)
Either press the reset button or turn the control power supply OFF and ON again.
Automatically resets when the ground fault is cleared.
SPDT+SPST-NO
5 A
cos = 1
240 VAC 5 A
110 VDC 0.3 A
30 VDC 5 A
3 VA max.
Approx. 110 g
Indoor separate-type models
Model
---
---
OTG-CN52
OTG-CN77
OTG-CN112
---
Front Cover
Model
Y92A-48B (Hard Cover)
Y92A-48D(Soft Cover)
Delayed models
cos = 0.4 (L/R = 7 ms)
2 A
0.2 A
3 A
(c)Copyright OMRON Corporation 2007 All Rights Reserved.
K6EL
Diameter of through-hole
---
22 mm
52 mm
77 mm
112 mm
---
Delayed high-sensitivity
models
100 VAC
SPDT
3 A
cos = 1
220 VAC, 3 A
2