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SitemapGround Fault Relay
K6EL
Economical, Compact, High-performance, DIN 48 × 48-mm Ground Fault Relay for Low Voltages
Data Sheet (346KB)
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Please contact OMRON Europe B.V. in Netherlands.
List of Models
Manual-reset Ground Fault Relays
| Type | Operating time | Type | High-sensitivity models | Medium-sensitivity models | ||
| Sensed current | 30 mA (fixed) | 100 mA/200 mA (switchable) | 200 mA/500 mA (switchable) | 500 mA/1,000 mA (switchable) | ||
| High-speed models | Less than 0.1 s | K6EL-30 | K6EL-100 | K6EL-200 | K6EL-500 | |
| Delayed models | 0.3/0.8 s (switchable) | --- | K6EL-A100 | K6EL-A200 | K6EL-A500 | |
Automatic-reset Ground Fault Relays
| Type | Operating time | Type | High-sensitivity models | Medium-sensitivity models |
| Sensed current | 50 mA/150 mA (switchable) | 500 mA/1,000 mA (switchable) | ||
| Delayed models | Less than 0.5 s | --- | K6EL-R500 | |
| K6EL-R50 (See note.) | --- | |||
Note:
Operating Error
50-mA tap: ±10%
150-mA tap: ±20%
ZCTs (Zero-phase Current Transformers)
| Rated current | Type | Indoor through-type models | Indoor separate-type models | ||
| Sensed current | Model | Diameter of through-hole | Model | Diameter of through-hole | |
| 50 A | OTG-L21 | 21 mm | --- | --- | |
| 100 A | OTG-L30 | 30 mm | --- | 22 mm | |
| 200 A | OTG-L42 | 42 mm | OTG-CN52 | 52 mm | |
| 400 A | OTG-L68 | 68 mm | OTG-CN77 | 77 mm | |
| 600 A | OTG-L82 | 82 mm | OTG-CN112 | 112 mm | |
| 1,000 A | OTG-L156 | 156 mm | --- | --- | |
Ground Fault Relay and ZCT Combinations
(OK: Compatible)
| ZCT | Ground Fault Relay | K6EL-30 K6EL-R50 | K6EL-100, -200, -500, -R500 K6EL-A100, -A200, -A500 |
| OTG-L21 (50 A) | 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 | |
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 |
Front Cover
| Model |
| Y92A-48B (Hard Cover) |
| Y92A-48D(Soft Cover) |
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