The SEL-787 Transformer Protection Relay is a versatile, two-winding current differential relay that protects industrial transformers. Monitor transformer health with cumulative through-fault current recording, and for the first time in the industry, automatically check and generate differential compensation settings with the Commissioning Assistant Software. Office, Health & Leisure. Universities, hospitals, retail, hotels and office blocks – whether you require MID metered ways for client billing or split load final distribution for lighting and power, ICW Powermode has a high quality, competitive solution for your market driven power demands. The reactive power control relay RM 2112 and RM 2106 respectively can be connected in a number of different ways. The main connection methods are described below. Important information: The control relay should be discon-nected from the mains during installation. 2.1 Installation The reactive power control relay is in. A monitoring relay whose function is to limit the operation of associated protective relays to specific field protective relay A relay that functions to prevent overheating of the field excitation winding by reducing or interrupting the excitation of the shunt field. See also: relay. (IA/ICTL/IAC) 60 field relay (power system device function. SEL-487V Data Sheet Schweitzer Engineering Laboratories, Inc. 2 IEC 61850 GOOSE messages Sequential events recorder (SER) reports Breaker monitor Relay summary event reports Time synchronization Expanded SELOGIC® control equations with math and comparison functions are available for control and protection applications. The several types of ICW Relays covered by this instruction book are single phase, time delay, power directional relays in size Sl drawout cases for use on 3-phase power systems. In general these relays are designed for operation at rated system voltage to detect an abnormal power flow in a given direction.
Over the last five decades, Larsen & Toubro has earned a place among the leading manufacturers of Low Voltage Switchgear in the world, with the scale, sophistication and range to meet global benchmarks.
Electrical power is the lifeline of industry, but it is unpredictable. Just like an ocean, it can be calm one moment and turbulent the next. You cannot predict the next course of electrical turbulence. That’s where our highly sophisticated OMEGA ACBs can make a world of difference.
OMEGA ACBs are the next generation breaker with advanced protection features. This product was Awarded as the 'Best Product' at Elecrama.
OMEGA breakers are perfectly designed for Indian conditions. These breakers cater to the needs of various segments like Industry, Infra, OEMs, Utilities etc.
Widest Offering:
- Range from 400A to 6300A
- Breaking capacity from 50kA to 100kA
- Available in 3Pole/4Pole, Manually & Electrically operated, Fixed & Draw-out versions
- Common height & depth across the range
- High short time withstand capacity, Icu=Ics=Icw for 1 sec for total selectivity
- High mechanical and electrical operating life
- Advanced micro-processor based protection release
- 50% and 200% neutral protection solution
- RoHS Compliant
User Friendly Features:
- Breaker can be remotely configure, Operate and Monitor in integration with Smartcomm Integration Solutions
- Unique breaker front-facia architecture displays the electrical accessories mounted on the ACB (with rated control voltage and type of operating voltage)
- Modular and snap-fit accessories like under-voltage, shunt and closing coil redefine modularity on a time scale of 5 mins
- Ease of on-site convertibility from Fix to Draw-out and Manual to Electrical versions
- Tool-less Arc-chutes removal facilitates quick inspection of electrical contacts
- User friendly interface for Release configuration
Switchboard Friendly:
- Three compact frame sizes help in optimizing the switchboard
- True 50% and 200% Neutral Solution for specific user application
- Common height and depth across the range
- Terminal adaptors offer ease of configuration of vertical/horizontal busbar arrangements
- Option of interleaved bus-bar termination offers superior performance
- Supports multi-tier arrangement with minimal clearance with the help of arc-shield
- Self-aligning, Snap-fit secondary isolating contacts enable quick termination
- Option of customized Neutral configuration of 100%N
- Best in class termination overlap with bus-bars
Superior Safety for complete peace of mind:
- Inbuilt Electrical and Mechanical Anti-Pumping prevent multiple breaker closures due to persistent closing command
- CE marking
- Password protection for Protection Releases
- Arc-chute interlocking prevents the closure of breaker if arc-chute is missing or not properly installed
- Smart-racking shutter interlock ensures breaker is switched off before racking out the breaker
- Conforms to Glow Wire Testing
- Temperature protection by monitoring true terminal temperature
Download Icw Power Relay Manual For Pc
Conformance to Standards
Automotive Power Relay
IS/IEC 60947-2 & IEC 60947-2