Atriy Electronic Appliances Trading LLC
ATRIY - Model Lodestar PT2 - Short-Circuit and Earth Fault Indicators
Cable fault indicator Lodestar PT2 is intended for detection of fault localization in overhead and cable power distribution lines of 6-35 kV.The cable fault locator can operate in networks with insulated, grounded and resistance-grounded neutral types.The fault detector is installed on control panel board of switchgear cell / wall-mounted.
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- Phase-to-Ground faults detection;
- Fault indication by switching on ultra-bright LED and mechanical flag;
- Power supply of the indicator from DC or AC source with voltage of =220V, =110V, or mains supply ~220V;
- Standby Lithium battery for backup supply of LEDs emergency indication while loss of main power;
- Changing setpoints via DIP-switch/remotely;
- Low battery level indication.
| PARAMETER | VALUE |
| Events | |
| Types of registered faults | dentification of single-phase PtG |
| Current response threshold PtGn | from 10 A |
| General description of the Device | |
| Operating voltage | 6-35 kV |
| Indication | - Mechanical flag (blinker) - Ultra-bright LED indication |
| Power supply | - an auxiliary services supply with any type of voltage = 220 V, = 110 V or from the mains ~ 220 V - standby power supply (lithium battery) for fault indication (LEDs blinking time is more than 1200 hours) |
| Reset | - the external command on the dry contacts - time - manual button on the Device - remote |
| Trigger control | - visual - relay output |
| Mean time between failures | at least 110 000 hours |
| Additional features | changing of setpoints by DIP switch |
| PtG fault current range | 10 ÷ 200 A |
| PtG fault observation time | 60 ÷ 150 ms |