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Arc flashes protection relays
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Trigger voltage: 100 V - 240 V
... AF0100 Series arc- flash relay is a cost-effective solution that reduces arc-fault damage by detecting the light from an arc flash and rapidly tripping. ...
Littelfuse
... out tripping if the main REA 101 module simultaneously provides an overcurrent signal. REA 105 modules are typically used for main-tie-main configured switchgears or as selective arc monitoring and tripping units for ...
ABB Oy Distribution Automation
... product interface and the relay element is withdrawable for easy replacement. Inputs and outputs Current inputs – 4 or 5 Voltage inputs – 0 or 4 Binary inputs (max) – 39 Binary outputs (max) incl. healthy contact – 20 Arc ...
... Feeder Protection Relay The SEL-751 Feeder Protection Relay is ideal for directional overcurrent, fault location, arc- flash detection, and high-impedance ...
Schweitzer Engineering Laboratories
Trigger voltage: 24 V - 230 V
... SIL-G Advanced Feeder Protection Protection for Renewable Energy Facilities, Industrial Plants, and Secondary Network The SIL-G is a complete protection and control relay used in primary ...
Trigger voltage: 85 V - 265 V
... AFR-4 arc flash detection relay is a versatile and independently operating device for bay based protection. It supports 4-channels arc signal detection and can configuration ...
... AFR-3S Arc flash relays are mainly used to detect arc faults in electrical systems and protect equipment and personnel in electrical systems from arc faults. The arc ...
Tripping current: 5 A
Trigger voltage: 220 V
... The AFR-M Busbar Arc Flash Protection Relay is a cost-effective solution designed to safeguard your low-voltage (LV) or medium-voltage (MV) electrical network or system from arc ...
... for 2 zones and possibility for generator set emergency trip (separate contact) Operation time 7 ms (including the output relay) Non-volatile trip status ...
Vamp
... AQ 101 is a sophisticated micro-processor based arc flash protection unit for arc light detection. It is designed to minimize the damage caused by an arcing fault ( arc ...
Arcteq Relays Ltd
... cleared via arc protection, avoiding harm to personnel and assets. The arc protection uses arc sensors to detect the arc light caused by short circuit ...
... /shutdown) built into the protection relays. These may be of the DGPT2 (Gas, Pressure and Temperature Detection Relay), DMCR (Detection, Measurement and Control Relay) or RIS2 (Integrated ...
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