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Text version of the page
Device overview AC/DC sensitive residual current monitors RCMA
4.0 RCMA420 RCMA470LY RCMA475LY RCMA471LY RCMA472LY RCMA473LY TN/TT systems1AC + pulsed DC + DC0…2000 HzType B50…100% l TN/TT systems1AC + pulsed DC + DC 0…150 Hz 0…700 HzType B 30 mA…3 A 30…500 mA50% of l TN/TT systems1AC + pulsed DC + DC0…60 HzType B100 mA…3 A50% of l TN/TT systems1AC + pulsed DC + DC0…1000 HzType B30…500 mA50% of l TN/TT systems1AC + pulsed DC + DC0…150 HzType B30…300 mA50% of l
n2 10…500 mA≤ 180 ms (1 x I
n1 /100%≤ 70 ms (1 x I
n1 /100%≤ 70 ms (1 x I
n1 /100%≤ 70 ms (1 x I
n1 n ) ≤ 30 ms (5 x I
n )0…10 s0…10 s0…10 s0…99 s1 changeover contact 1 changeover contactN/O or N/C operation W20ABW35ABW60AB--LC display×Alarm 1/Alarm 2Option××selectable×UL, GOST
n ) ≤ 40 ms (5 x I
n )0…10 s0/1 s----1 changeover contact 1 changeover contactN/O or N/C operation W35B -- W60B -- 18 mmLED bar graph indicator 0…100%×Alarm/flashing at 50% I
n ) ≤ 40 ms (5 x I
n )0…10 s0/1 s----1 changeover contact 1 changeover contactN/O or N/C operationW120BW210B--LED bar graph indicator 0…100%×Alarm/flashing at 50% I
n ) ≤ 40 ms (5 x I
n )0…10 s0/1 s----1 changeover contact 1 changeover contactN/O or N/C operationW465-A26--LED bar graph indicator 0…100%×Alarm/flashing at 50% I ≤ 130 ms (1 x I
n ) ≤ 20 ms (5 x I
n )--------1 N/C contact1 changeover contactN/C operationW2-A62--LED bar graph indicator 0…100%×Alarm/flashing at 50% I
n1 n1 n1 n1 ××××--UL, GOST ××××--UL, GOST ××××--UL, GOST --×Internal reset button×--GOST Chapter 4.2 – Seite 54 - 57 Chapter 4.2 – Page 58 - 61 + 74 - 77 Chapter 4.2 – Page 62 - 65 Chapter 4.2 – Page 66 - 69 Chapter 4.2 – Page 70 - 73
Main catalogue part 4 – 04.2007/Residual current monitors, Residual current monitoring systems 9
4.0 RCMA420 RCMA470LY RCMA475LY RCMA471LY RCMA472LY RCMA473LY TN/TT systems1AC + pulsed DC + DC0…2000 HzType B50…100% l TN/TT systems1AC + pulsed DC + DC 0…150 Hz 0…700 HzType B 30 mA…3 A 30…500 mA50% of l TN/TT systems1AC + pulsed DC + DC0…60 HzType B100 mA…3 A50% of l TN/TT systems1AC + pulsed DC + DC0…1000 HzType B30…500 mA50% of l TN/TT systems1AC + pulsed DC + DC0…150 HzType B30…300 mA50% of l
n2 10…500 mA≤ 180 ms (1 x I
n1 /100%≤ 70 ms (1 x I
n1 /100%≤ 70 ms (1 x I
n1 /100%≤ 70 ms (1 x I
n1 n ) ≤ 30 ms (5 x I
n )0…10 s0…10 s0…10 s0…99 s1 changeover contact 1 changeover contactN/O or N/C operation W20ABW35ABW60AB--LC display×Alarm 1/Alarm 2Option××selectable×UL, GOST
n ) ≤ 40 ms (5 x I
n )0…10 s0/1 s----1 changeover contact 1 changeover contactN/O or N/C operation W35B -- W60B -- 18 mmLED bar graph indicator 0…100%×Alarm/flashing at 50% I
n ) ≤ 40 ms (5 x I
n )0…10 s0/1 s----1 changeover contact 1 changeover contactN/O or N/C operationW120BW210B--LED bar graph indicator 0…100%×Alarm/flashing at 50% I
n ) ≤ 40 ms (5 x I
n )0…10 s0/1 s----1 changeover contact 1 changeover contactN/O or N/C operationW465-A26--LED bar graph indicator 0…100%×Alarm/flashing at 50% I ≤ 130 ms (1 x I
n ) ≤ 20 ms (5 x I
n )--------1 N/C contact1 changeover contactN/C operationW2-A62--LED bar graph indicator 0…100%×Alarm/flashing at 50% I
n1 n1 n1 n1 ××××--UL, GOST ××××--UL, GOST ××××--UL, GOST --×Internal reset button×--GOST Chapter 4.2 – Seite 54 - 57 Chapter 4.2 – Page 58 - 61 + 74 - 77 Chapter 4.2 – Page 62 - 65 Chapter 4.2 – Page 66 - 69 Chapter 4.2 – Page 70 - 73
Main catalogue part 4 – 04.2007/Residual current monitors, Residual current monitoring systems 9