Earth Leakage Breakers Hitachi

1. Earth Leakage Breakers (ELCB) : E Series * Please click to open a new window. EB-50E, EB-100E, EX30, EX50, EX50B, EX50C, EX100, EX100B EX225, EXK225, EX400, EX400B, EX600B, EX800B 2. Earth Leakage Breakers : R Series * Please click to open a new window. RXK125-S, RXK125-H, RX100, RXK250-S, RXK250-H, RG-225BN, RG-225BH RX400, RX400B, RG-400BN, RG-400BH, RX600B, RF-600FN RX800B, RF-800KN, RF-1000KN, RF-1000CBN, RF-1200KN, RF-1200CBN 3. Earth Leakage Breakers : Z Series Function Standard type High Speed Type Time Delay Type Automatic reset type Latched Type Relay: Automatic Reset Lamp: Latched Type-Form R-NZB R-NZBT R-NZBK R-NZBL R-NZBR Rated Voltage ( AC, V) 100, 200, 240, 380, 415 Frequency ( Hz) 50, 60 Rated Sensitivity Current ( mA) 50 / 100 / 200 / 500 / 1000 ( 1) ( 30) 100 / 200 / 500 / 1000 / 2000 ( 1) 50 / 100 / 200 / 500 / 1000 ( 1) ( 30) 100 / 200 / 500 / 1000 / 2000 ( 1) Operating Time ( sec.) 0.1 or less 0.3 ( 0.2 / 0.5 / 2 / 4 ( 1) ) 0.1 or less 0.3 0.3 ( 0.2 / 0.5 / 2 / 4 ( 1) ) Alarm Contact 1c + 1a Dimensions ( mm) Dimensions a 80 b 80 c 115 Weight ( kg) 0.45 Note * 1 Interchangeable by manual operation. * 2 Rating with ( ) are manufactured by customer' s order. * 3 Rated Voltage Applicable Circuit Voltage Remarks 100V 100 - 110V Interchangealbe by tap changing 200V 200 - 220V 240V 230 - 240V 380V 380V 415V 400• 415• 440• 460V ( 60Hz) To Page Top ZCT WITH PRIMARY CONDUCTORS TYPE Z-400B Z-600B Z-800B Z-1000B Z-1200B Z-2000B Number of Poles 3 4 3 4 3 4 3 4 3 4 3 4 Continuous Thermal Current ( A) 400 600 800 1000 1200 2000 Rated Voltage ( AC, V) 600 Frequency ( Hz) 50, 60 Rated withstandard Current ( kA) 100 ( peak value) 150 ( peak value) Rated Sensitivity Current Refer to Earth Leakage Relays Operating time ( sec.) Ditto DimensionsDimensions A 220 315 220 315 240 320 240 320 240 320 310 380 B 348 348 348 348 380 380 380 380 380 380 300 300 B1 400 400 460 460 480 480 480 480 480 480 600 600 C 187 214 187 214 214 239 214 239 214 239 242 284 Weight ( kg) 11 15 11.2 16 12.3 17 12.3 17 13 18 30 42 To Page Top ZERO-PHASE-SEQUENCE CURRENT TRANSFORMER TYPE Aperture Diameter Maximum Available Wire Size Vinyl-insulated 600V Wire ( IV) Polyethylene-insulated 600V Wire ( CV) 2-wire 3-wire 4-wire 2-wire 3-wire 4-wire ZR-15 Æ 15 14 mm2 ( 88A) 8 mm2 ( 61A) 8 mm2 ( 61A) 2 mm2 ( 33A) 2 mm2 ( 33A) — ZR-30B Æ 30 60 mm2 ( 217A) 50 mm2 ( 190A) 38 mm2 ( 162A) 38 mm2 ( 190A) 22 mm2 ( 135A) 14 mm2 ( 105A) ZR-58B Æ 58 250 mm2 ( 556A) 200 mm2 ( 469A) 150 mm2 ( 395A) 200 mm2 ( 560A) 150 mm2 ( 480A) 100 mm2 ( 365A) ZR-65 Æ 65 325 mm2 ( 650A) 250 mm2 ( 556A) 200 mm2 ( 469A) 250 mm2 ( 655A) 200 mm2 ( 560A) 150 mm2 ( 480A) ZR-80 Æ 80 500 mm2 ( 842A) 500 mm2 ( 842A) 325 mm2 ( 650A) 400 mm2 ( 870A) 325 mm2 ( 760A) 250 mm2 ( 655A) ZR-100 Æ 100 500 mm2× 4 ( 1, 684A) 400 mm2× 6 ( 1, 490A) 500 mm2 ( 842A) 600 mm2 ( 1, 140A) 600 mm2 ( 1, 140A) 400 mm2 ( 870A) ZR-120 Æ 120 — 325 mm2× 9 ( 1, 950A) 400 mm2× 8 ( 1, 490A) 1, 000 mm2 ( 1, 600A) 800 mm2 ( 1, 370A) 600 mm2 ( 1, 140A)