Feature of Fault Passage Indicator for MV Overhead Lines
- Higher availability of overhead line networks – reduced downtime.
- Quick fault detection – exact fault localization and information to maintenance teams.
- High degree of sensitivity, the measurement starts at @50A – reliable detection of high-impedance faults.
- Self-sustained sensors reduce the energy consumption of the device – enhancing the service life of the supply battery in the device (battery life: 10 years).
- Own security key and IPsec encryption for data exchange with SICAM FCG – highest protection against unauthorized access (intruders).
- Quick and easy device configuration with QR code on SICAM FSI and a web browser rather than DIP switches – high degree of user-friendly configurability.
- Maintenance-free design of the device – with the exception of a battery change after 10 years, the SICAM FSI is absolutely maintenance-free.
 The large-size display of the initial commissioning year on the device enables operating personnel to see when the battery is due for changing while remaining on the floor.
- Various flashing light frequencies depending on fault type – quick and precise fault diagnosis for the maintenance team.
Specification of Fault Passage Indicator for Overhead Lines
| device short name | Flite 110-SA | 
|---|---|
| Range of product | Easergy Flite | 
| Product or component type | Fault passage indicator | 
| Rated frequency (fr) | 50/60 Hz | 
| Rated voltage (Ur) | 7…36 kV | 
| Cable outer diameter | 5…25 mm | 
| Setting | Internal DIP switch | 
|---|---|
| Inrush restraint duration | 3 s | 
| Reset | Automatic reset 70 s voltage presence Manual with magnet Timer 2…16 h | 
| Local signalling | LEDs 40 lumen | 
| Overcurrent protection | 100 A 200 A 500 A 800 A | 
| Overcurrent fault | 6 A 12 A 25 A 60 A 90 A 120 A 160 A | 
| Time delay setting | Fault acknowledge time : 30 ms | 
| Battery life | 10 year(s) | 
| Height | 156 mm | 
| Width | 126 mm | 
| Net weight | 0.36 kg | 
| Electromagnetic compatibility | Electrostatic discharge immunity test – test level: 8 kV criteria B (air discharge) conforming to IEC 61000-4-2 Electrostatic discharge immunity test – test level: 4 kV criteria B (contact discharge) conforming to IEC 61000-4-2 Radiated radio-frequency electromagnetic field immunity test – test level: 10 V/m, 80 MHz…1 GHz criteria A conforming to IEC 61000-4-3 Radiated radio-frequency electromagnetic field immunity test – test level: 3 V/m, 1400 MHz…2 GHz criteria A conforming to IEC 61000-4-3 Magnetic field at power frequency – test level: 30 A/m criteria A conforming to IEC 61000-4-8 | 
|---|---|
| Mechanical robustness | Vibrations 10…2000 Hz 2 gn 10 min conforming to IEC 60068-2-6 Vibrations 10…500 Hz 5 gn 1 h conforming to IEC 60068-2-6 Bumps 40 gn 6 ms 2000 shocks conforming to IEC 60068-2-27 Wind resistance up to 135 km/h for 25 mm diameter cable | 
| IP degree of protection | IP56 | 
| IK degree of protection | IK07 conforming to IEC 62262 | 
| Ambient air temperature for operation | -40…70 °C | 
| Relative humidity | 93 % conforming to IEC 60068-2-30 | 
 
								


