Wenzhou Rockwell Transformer Co., Ltd.  

Product Name: 38kv High Voltage Vacuum Intelligent Controller Breaker Model NO.: RCW Certification: VDE, ISO9001-2000, CE, UL, CB, CCC Function: Overcurrent Protection, Circuit-Breaker Failure P Type: Circuit Breaker Poles Number: 3 Structure: Conventional Circuit Breaker Installation: Fixed Arc-extinguishing Medium: Vacuum Speed: High-Speed Circuit Breaker Operation: Electric Type Breaking Capacity: High Voltage Circuit Breakers Trademark: Rockwill Transport Package: Wooden Specification: iec Origin: China HS Code: 85352100 Product Description KEMA type tested and certificated products!The ER series automatic circuit reclosersby shorten as auto recloser which can used on overhead distribution lines as well as distribution substation applications for all voltage classes 11kV up to 38kV at 50/60HZ power system.and its rated current can reach 1250A.The ER series auto recloser offers three type smart software for human-computer interaction friendliness application. which functions high efficient and save most cost of time and moneyexpense.The ER auto recloser offer totally 10curves for user choice as Per standard IEC 62271-111 and IEEC/ANSI C37.60: 5 IEC standard and 5 ANSI standard.ER series auto recloser also provide with programable software for customized make relay function. ER type recloser offer very importance APP management software insert to distribution automation management system. RCW38M type pole mounted circuit recloserRCW38M is patented type recloser by Rockwill ELectric.Which has innovation design for magnetic actuator and addtional manual closing for prevent defect of auxiliary power outage moreove the circuit breaker in opening situation case.RCW38M series recloser is very relieable products, suitable for important position performance.The main difference between RCW38M and RCW38N:TypeClose energyOpen energyMechanical lifeRCW38MBy capacitor charging, fast within 1SNeed By capacitor releaseMore than 60,000 timesRCW38NBy motor charging spring, long time 7S~15SNo need capacitor10,000 timesGeneral:Rockwill Electric strives to bring our customers the latest technology and competitive pricing and best service for distribution automatic.The RCW series automatic circuit reclosers can use on overhead distribution lines as well as distribution substation applications for all voltage classes 11kV up to 38kV at 50/60HZ power system. and its rated current can reach 1250A.The RCW series automatic circuit reclosers integrates the functions of control, protection, measurement, communication, fault detection, on-line monitoring of closing or opening.Service environment: a) Air temperature: Maximum temperature: +85ºC; Minimum temperature:-45ºC b) Humidity: Monthly average humidity 95%; Daily average humidity 90% . c) Altitude above sea level: Maximum installation altitude:2500mor more higher. d) Ambient air not apparently polluted by corrosive and flammable gas, vapor etc. e) No frequent violent shakeNItemUnitData1Rated voltagekV1527382Rated currentA630630/1250630/12503Rated frequencyHz50/604Power frequency 1minDrykV556595Wet4555805Lightning impulse withstand voltage(peak)kV95/110125/165170/2006Rated short circuit breaking currentkA161612.57Rated short current switching current(peak)kA404031.58Rated peak value withstand currentkA404031.594S short time withstand currentkA161612.511Rated operating circulateO-0.5S-CO-2S-CO-2S-CO10Breaking current frequency under rated short circuittime20012Mechanism lifetime1000013Secondary loop 1min power frequency withstandkV2