EARTH LEAKAGE BREAKER 30 to 1200A Frame instruction manual
Contents
1. HITACHI E ARTHLEAKAGE REMMI instruction manual 30 to 1200A Frame instruction certainly raatelalerel 21 04H Introduction This instruction manual is related to installation wiring using and maintenance of ELCBs Notes of Safety Before using this ELCBs you should first thoroughly read this manual in order to understand appropriate usage and handling This instruction manual classify rank of safe heading to Danger and Caution In case of using by mistake it s possible to be died or got badly injured DANGER In case of using by mistake it s possible to be got a alight wound or to be damaged CAUTION physically Written by CAUTION according to circumstance it s possible to result in serious damage Notes of Installation e Don t touch electric connecting There is in danger of electric shock e Incase circuit breaker has tripped Operate it after get rid of the cause e Check whether tripped by pushing the test button one month In case of non tripped it s damaged Operate the ELCB to off and you make contact with a profession e Maintenance should be done a professional There is in danger of electric shock Notes of Installation Construct electrical construction by qualified person At the time of wiring Check the wire is anenegized There is in danger of electric shock There is in danger of electric shock Neutral terminal of ELCBs for 1 3W and 3 4W should be connected with ne2. ower source Confirm whether ON OFF operation can be done by handle and tripped correctly by pushing the test button a See R S ke o OS Eo eS me foe fo Po aaa ae must be free corrosive gas combustible gas dust vapor salt etc i eee ae Measurement point resistance voltage From live partstogromd OC O OC O Sd Caj a Ew Countermeasure If a looses please tighten more The most suitable torque to tighten is shown in page 3 When you terminal part of conductor joint and mold become faded by overheated or crack change new product inspect on your eyes if After absorb the dust with cleaner wipe the ELB with dry and clean cloth About ELCBs which is ON position for a long time handling switch is effective for prevention of increasing friction by handling of lubricant which is spread on switching mechanism and of unusual fever by movement action of contact Hitachi Industrial Equipment Systems Co Ltd
3. r connecting type Ne 800KN Clamping Compression RF 1200KN metal type terminal Rear connecting Studs type Rear connecting Bar Studs type connector type less than 100A gt frame more than 225A frame Appearance B 30E EB 50E EX60 EX60B EX100 EX100B RX100 excess 50A EB 100 E RXK100 S excess 50A RXK100 H excess 50A RXK125 S RXK125 H EX225 EXK225 RX225F RXK225 S RXK225 H RXK250 S RXK250 H RXW225 EX400 RX400 EX400B 20 27 RX400B RG 225BN H i 5 13 RG 400BN H RF 600FN TA EX600B RX600B a EX800B RX800B RF 800KN RF 1000KN RF 1200KN RF 1000CBN RF 1200CBN 3 Using 1 Normal service condition Ambient temperature Relative humidity Altitude Atmosphere 45 to 85 2 000m or lower 2 Push the test button once a month 3 In case ELCBs has tripped Operate it after get rid of the cause ELB 10 to 40 C Interphase From line to load terminals 4 Maintenance Inspection and Countermeasure Inspection Head Confirm that a terminal screw and a screw which tighten a electric wire don t loose Inspect that terminal and part of conductor joint don t become faded by raise in unusual temperature or there is no crack on molded case and cover Inspect that there is no dust adherent oil or cutting waste and wiring waste as conductive foreign substance on the surface of Earth Leakage Breaker especially around terminal of upper p
4. utral wire or it s possible to fire Connect with rated voltage power supply A detective line for faults in phase should be connected with neutral wire of load Don t install at abnormal environment There is in danger of a fire Be careful so that foreign article and rain may not get in when install At the time of wiring Don t tighten more than appropriate tightening torque There is in danger of ELCBs is damaged Use the bolts of the attachment There is in danger of a fire when using excluding the bolts of the attachment 1 Before installation Before installation be sure whether Type Rating current Frequency marked on the name plate are agree with ordered specifications and whether there are no fallen off parts or any damaged portions 2 Installation Insulation clearance on line end of ELB is as follows cation Classi fi Minimin ELB Frame Dimensions mm A B 60A Frame 100A Frame 125A Frame RXK100 S excess 50A RXK100 H excess 50A 225A Frame 400A Frame 4 600A Frame 50 800A Frame EX RX 800A Frame RF 5 1000A Frame 1200A Frame Metal plate coated 1 IRXK100 S less than 50A gue anh A RXK100 H less than 50A 1 Line and Load connections must not be reversed Load a YES 2 Connection Tighten conductor connecting screw appropriate tightening torque showed instruction manual Appropriate Tightening Torque of Terminal Screw unit N m Front connecting type Rea
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