Refine by
Earthing Resistor Equipment & Supplies
27 equipment items found
Manufactured by:Cressall based inLeicester, UNITED KINGDOM
For high current ratings the most suitable earthing resistor element is the type RP oval edge-wound coil. RP resistors are manufactured from a continuous stainless steel strip, wound edgewise into oval coils. Each coil is supported by ridged ceramic insulators mounted on a stainless steel centre support, with stainless steel terminals welded at ...
Manufactured by:Littelfuse, Inc. based inChicago, ILLINOIS (USA)
The SE-330AU is an advanced earth-fault and earthing-resistor monitoring relay for low- and medium-voltage transformers and generators. It monitors neutral current, neutral-to-earth voltage, and neutral-to-earth resistance. It provides continuous monitoring of the neutral-to-earth path to verify ...
Manufactured by:Cressall based inLeicester, UNITED KINGDOM
For medium current ratings (30-100A) the HPR grid is used; this is a versatile, robust construction with a high ratio of surface area to active mass and can be manufactured in a very wide range of resistor ...
Manufactured by:Cressall based inLeicester, UNITED KINGDOM
For low currents the most suitable elements are the coiled-coil, type HP, which has a compact construction, excellent overload rating and good shock ...
Manufactured by:Cressall based inLeicester, UNITED KINGDOM
The preferred enclosure material is unpainted stainless steel (either 304 or 316). This has good long-term corrosion, damage and heat resistance levels. We can also offer mild steel, hot dipped galvanised or pre-galvanised and all these options can be ...
Manufactured by:Metal Deploye Resistor based inMontbard, FRANCE
In other words, these faults occur as a result of occasional circumstances with no apparent cause. It is therefore essential to install protection systems . METAL DEPLOYE RESISTOR offers a range of neutral point resistors or earthing resistors (MALT) which allows this, according to your electrical needs and your environments. ...
Premium
Manufactured by:Solar Turbines Incorporated (STI) based inSan Diego, CALIFORNIA (USA)
Solar Mobile Turbomachinery (SMT) is the best solution for oil field power, remote power and trailer power in the industry, and in emergencies such as natural disasters where quick power is essential. The single trailer design is a complete mobile power plant with wide fuel composition flexibility. This solution is based on the 5.7 MWe Taurus 60 gas turbine generator set – a proven industry ...
Manufactured by:ndb Technologies based inQuebec City, QUEBEC (CANADA)
The DRM-1A™ is a compact and portable micro-ohmmeter specifically designed for measuring very low resistance values ranging from 1 micro-ohm to 200 ohms. This makes it highly suitable for both fieldwork and laboratory applications. Its lightweight nature is coupled with shock resistance, allowing it to sustain harsh environments while maintaining accuracy. The micro-ohmmeter is equipped with a ...
Manufactured by:MegaResistors based inMississauga, ONTARIO (CANADA)
cULus listed, low and medium voltage neutral grounding resistors, rated for up to 34.5 kV, suitable for a wide range of installation environments. Meet standards CSA, IEEE and IEC. Available in a wide range of voltages, currents and time ratings. Wide range of options including galvanized and stainless steel type 3R (IP23) and type 4 (IP56) enclosures for indoor and outdoor use. Options available ...
Manufactured by:Littelfuse, Inc. based inChicago, ILLINOIS (USA)
The NGRM-ENC is a compact non-metallic NEMA-4X enclosure housing an SE-325 or SE-330 Neutral-Grounding-Resistor (NGR) Monitor pre-wired to terminal blocks for easy field installation. Optional features include a fused 600/480:120 V control power transformer and internal/external 3-phase voltage-indicator lights. For SE-330 models, a USB connector is included and additional options include an ...
Manufactured by:Littelfuse, Inc. based inChicago, ILLINOIS (USA)
The PGR-5330 is an advanced ground-fault and resistor monitoring relay. The PGR-5330 measures neutral current, neutral-to-ground voltage and neutral resistance. It provides continuous monitoring of the neutral-to-ground path to ensure the neutral-grounding resistor (NGR) is intact. This is of utmost importance on resistance-grounded systems because NGR failure renders current-sensing ground-fault ...
Manufactured by:Littelfuse, Inc. based inChicago, ILLINOIS (USA)
The SE-325 Neutral-Grounding-Resistor Monitor is used on resistance-grounded systems up to 25 kV to monitor the integrity of the neutral-to-ground path and to detect ground faults. It measures current and voltage in a transformer or generator neutral-to-ground connection and continuity of the neutral-grounding resistor (NGR). The SE-325 coordinates these three measurements to detect a loose ...
Manufactured by:Filnor Inc based inAlliance, OHIO (USA)
Neutral Grounding Resistors are used to protect power transformers, power generators, and other associated equipment in your power systems against 50/60 Hz faults (short circuit) and transient phenomena ...
Manufactured by:Littelfuse, Inc. based inChicago, ILLINOIS (USA)
The PGM-8325 Neutral Grounding Monitor is used on resistance-grounded systems up to 25 kVac to monitor the integrity of the neutral-to-ground path. It measures current and voltage in a transformer or generator neutral-to-ground connection and continuity of the neutral-grounding resistor (NGR). The PGM-8325 coordinates these three measurements to detect a loose connection, corrosion, ground-fault, ...
Manufactured by:Atlas Electric, Inc. based inSpokane, WASHINGTON (USA)
Atlas Electric custom designs and manufactures Mine Power Centers to withstand the harsh environments encountered in hard rock underground mining and tunneling. They can be built in a variety of physical shapes and sizes to fit your specific application as well as any voltage combination or frequency to suit any electrical requirements. If you already use or have preferred components we have ...
Manufactured by:Jefferson Electric Transformers based inDyersburg, TENNESSEE (USA)
Medium Voltage Industrial Control Transformers; Commercial buildings, High rise buildings, Industrial facilities, Manufacturing process ...
Manufactured by:E2S Warning Signals based inLondon, UNITED KINGDOM
The BExS110 Explosion Proof Alarm Horn Sounder is engineered for hazardous locations where safety is paramount and environmental conditions are extreme. It features robust construction designed to withstand harsh industrial environments, ensuring reliability and longevity. Powered to deliver a high-decibel output, the BExS110 is capable of producing multiple alarm tones, making it versatile for ...
Manufactured by:Littelfuse, Inc. based inChicago, ILLINOIS (USA)
The SE-330 is an advanced ground-fault and neutral-grounding resistor monitoring relay that is compliant with Rule10-302 of the 2018 Canadian Electrical Code Part I (CE Code). It measures neutral current, neutral-to-ground voltage, and neutral-to-ground resistance. It provides continuous monitoring of the neutral-to-ground path to verify that the neutral-grounding resistor (NGR) is intact and ...
Manufactured by:Littelfuse, Inc. based inChicago, ILLINOIS (USA)
he SE-330 is an advanced ground-fault and neutral-grounding-resistor monitoring relay. It measures neutral current, neutral-to-ground voltage, and neutral-to-ground resistance. It provides continuous monitoring of the neutral-to-ground path to verify that the neutral-grounding resistor (NGR) is intact. This is of utmost importance—an open NGR renders current-sensing ground-fault protection ...
Manufactured by:Littelfuse, Inc. based inChicago, ILLINOIS (USA)
High-resistance grounding prevents many of the problems that are associated with ungrounded and solidly grounded electrical distribution and utilization systems. High-resistance grounding can limit point-of-fault damage, eliminate transient overvoltages, reduce the arc-flash hazards, limit voltage exposure to personnel, and provide adequate tripping levels for selective current-based ground-fault ...