Typical applications
Select a typical application to view the associated one line diagram, functions, and product order codes.
Directional Overcurrent
Typical Functions
| 67P | Phase directional overcurrent |
| 67N | Neutral directional overcurrent |
| 25 | Synchrocheck |
| 79 | Reclosing |
| V, S | Voltage and Power metering |
| Functions | Typical Product Order Code |
|---|---|
| Typical Functions | F60-N00-HCH-F8L-H6P-MXX-PXX-UXX-WXX |
| Alternative | D30-N00-HCH-F8L-H6P-MXX-PXX-UXX-WXX |
| HardFiber IEC 61850 Process Bus | F60-N00-HCH-FXX-H81-MXX-PXX-UXX-WXX D30-N00-HCH-FXX-H81-MXX-PXX-UXX-WXX |
Directional Overcurrent - Dual Breaker
Typical Functions
| 67P | Phase directional overcurrent |
| 67N | Neutral directional overcurrent |
| 25 | Synchrocheck |
| 79 | Reclosing |
| V, S | Voltage and Power metering |
| Functions | Typical Product Order Code |
|---|---|
| Typical Functions | D60-N02-HCH-F8L-H6P-M8L-PXX-UXX-WXX |
| External summation of breaker currents (traditional method) | F60-N00-HCH-F8L-H6P-MXX-PXX-UXX-WXX D30-N00-HCH-F8L-H6P-MXX-PXX-UXX-WXX D60-N00-HCH-F8L-H6P-MXX-PXX-UXX-WXX |
| HardFiber IEC 61850 Process Bus | F60-N00-HCH-FXX-H81-MXX-PXX-UXX-WXX D30-N00-HCH-FXX-H81-MXX-PXX-UXX-WXX D60-N00-HCH-FXX-H81-MXX-PXX-UXX-WXX |
Stepped-Distance Protection
Typical Functions
| 21P | Phase distance Ground distance Phase |
| 21G | directional overcurrent Neutral |
| 67P | directional overcurrent Breaker Failure |
| 67N | Synchrocheck Reclosing Voltage and Power metering |
| 50BF | |
| 25 | |
| 79 | |
| V, S |
| Functions | Typical Product Order Code |
|---|---|
| Typical Functions | D30-N00-HCH-F8L-H6P-MXX-PXX-UXX-WXX |
| Alternative Models | D60-N00-HCH-F8L-H6P-MXX-PXX-UXX-WXX D90P-AE-SS01SSS-XHXAXAXX01X |
| Synchrophasors | D60-N06-HCH-F8L-H6P-MXX-PXX-UXX-WXX D90P-AE-SS01PSS-XHXAXAXX01X |
| HardFiber IEC 61850 Process Bus | D60-N00-HCH-FXX-H81-MXX-PXX-UXX-WXX D30-N00-HCH-FXX-H81-MXX-PXX-UXX-WXX |
Stepped-Distance Protection - Dual Breaker
Typical Functions
| 21P | Phase distance |
| 21G | Ground distance |
| 67P | Phase directional overcurrent Neutral |
| 67N | directional |
| 50BF | overcurrent |
| 25 | Breaker Failure |
| 79 | Synchrocheck |
| V, S | Reclosing Voltage and Power metering |
| Functions | Typical Product Order Code |
|---|---|
| Typical Functions | D60-N02-HCH-F8L-H6P-M8L-PXX-UXX-WXX D90P-AE-SS01SSS-XHXAXAXX01X |
| External summation of breaker currents (traditional method) | D30-N00-HCH-F8L-H6P-MXX-PXX-UXX-WXX D60-N00-HCH-F8L-H6P-MXX-PXX-UXX-WXX |
| Synchrophasors | D60-N08-HCH-F8L-H6P-M8L-PXX-UXX-WXX D90P-AE-SS01PSS-XHXAXAXX01X |
| HardFiber IEC 61850 Process Bus | D60-N00-HCH-FXX-H81-MXX-PXX-UXX-WXX |