Transcript GE ITI
IEEE LV CURRENT TRANSFORMERS Single & Three phase models Specific mount CT’s Rectangular & Toroidial models Plastic case & cast models Multi - ratio models Auxiliary CT’s UL Recognized & CSA approved Some models IC approved Utility Products Applications: LV & MV Switchgear Switchboards Motor Control Centers Generator Set’s UPS systems Utility Metering and Relaying Pad-mount Transformers GE Consumer & Industrial Multilin IEEE SPLIT CORE /(TAKE-APART) CURRENT TRANSFORMERS 600 Volt Class Ratios 100:5 to 10,000:5 Voltage outputs available Window sizes from 0.5 inches to 30 inches Supplied with terminals or leads UL& CSA approved Applications: Energy Management Load surveys Sub metering GE Consumer & Industrial Multilin IEEE AUXILIARY CURRENT TRANSFORMERS Applications: Matching ratios of main CT’s for differential protection Stepping up main CT’s secondary current for better sensitivity Summation of secondary currents from a number of main CT’s GE Consumer & Industrial Multilin IEEE ZERO SEQUENCE/CORE BALANCE TRANSFORMERS Applications: Detection of ground/earth fault currents in 3 or 4 wire systems. HGF CT’s specifically designed to match the ground fault input of Multilin motor protection relays. These CT’s have 2000:1 ratio (50:0.25A) For low or solidly grounded systems a 5A secondary CT should be used. Typical primary ratings are 50A AND 100A. GE Consumer & Industrial Multilin IEEE BUSHING CURRENT TRANSFORMERS 600V Class For mounting over HV bushings Applications: Designed to meet IEEE C57. 13 Power Transformers IEC Designs available Generators Taped, board mounted & cast models HV Circuit Breakers Leads, terminals & terminal boxes available Outdoor Distribution Breakers GE Consumer & Industrial Multilin IEC LV CURRENT TRANSFORMERS Molded polycarbonate cases Designed to meet IEC 60044-1 Primary ratings 50A to 3000A 720 Volt class 5A or 1A secondary available CE Marked Applications: LV Switchgear LV Switchboards Motor Control Centers Generators Sets GE Consumer & Industrial Multilin LV POTENTIAL TRANSFORMERS Single & Three phase models Applications: Fused & Unfused models LV & MV Switchgear Designed to meet IEEE C57.13 Switchboards IEC Designs available Motor Control Centers UL Recognized & CSA Approved Generator Sets Some models IC Approved GE Consumer & Industrial Multilin MV CURRENT TRANSFORMERS 5 KV to 38 KV, BIL up to 200KV Vacuum cast using polyurethane resin Special primary bars on some models Designed to meet C57.13 UL Recognized & CSA Approved Some models IC Approved Applications: MV Switchgear MV Motor Control MV Utility Metering MV Generators GE Consumer & Industrial Multilin MV POTENTIAL TRANSFORMERS 5 KV to 38 KV, BIL up to 200KV Vacuum cast using polyurethane resin Applications: Designed to meet C57.13 MV Switchgear Fused and unfused models 5 KV & 15 KV MV Motor Control UL Recognized & CSA Approved MV Generators IEC ratings available Utility Metering Some models IC Approved GE Consumer & Industrial Multilin CONTROL POWER TRANSFORMERS Single & Three phase models 5 to 225KVA Applications: Voltage rating 5 KV to 38 KV, BIL up to 170KV MV Switchgear Vacuum cast using epoxy resin MV Motor Control Horizontal & Vertical mounting on some models Generator NGT Designed to meet C57.12.01 GE Consumer & Industrial Multilin ELECTRONICS Ground fault relays & sensors Applications: Three phase voltage sensing relays Motor protection Capacitor trip device Ground fault protection Open circuit protector Open circuit protection Current transducers MV and LV Switchgear Most models UL & CUL listed Current Sensing GE Consumer & Industrial Multilin INSTRUMENT & CONTROL SWITCHES Circuit breaker switches Applications: Ammeter/Voltmeter switches LV & MV Switchgear Lock out relays Relay & Protection Panels FT & RT test switches Generator Sets UL & CUL Recognized GE Consumer & Industrial Multilin Switchgear products GE Consumer & Industrial Multilin Core Slitting GE Consumer & Industrial Multilin Control Power Transformers GE Consumer & Industrial Multilin Injection molding GE Consumer & Industrial Multilin Medium Voltage GE Consumer & Industrial Multilin Utility Products GE Consumer & Industrial Multilin Electronics GE Consumer & Industrial Multilin