M541 Mitsubishi, M541 Datasheet
M541
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M541 Summary of contents
Page 1
... APPLICATION High speed earth leakage circuit breaker FUNCTION The M54122L circuit for the amplifying parts of earth leakage circuit breaker consists of differential amplifier, latch circuit and voltage regulator connected to the secondary side of the zero- current transformer (ZCT) which detects leakage current in the both input of the differential amplifier ...
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... and shorting between them considered as a good one if standard value high-level considered as a good one in the standard value of supply voltage and in the low-level S MITSUBISHI <CONTROL / DRIVER IC> M54122L EARTH LEAKAGE CURRENT DETECTOR Ratings 8 250 30 -250 250 30 ...
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... V IN GND “OFF” Open 100 0.047 0.047 MITSUBISHI <CONTROL / DRIVER IC> M54122L EARTH LEAKAGE CURRENT DETECTOR GND TD1 100 0.047 ...
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... Supply voltage V V voltage generates by the constant voltage circuit in IC. CC This is measured not by M54122L but by a special element. Reference voltage vs. supply voltage 2.5 2.0 1.5 1.0 0 Supply voltage V Differential amplifier output voltage vs. differential input voltage ...
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... O output voltage V ( MITSUBISHI <CONTROL / DRIVER IC> EARTH LEAKAGE CURRENT DETECTOR Operating time vs. ambient temperature 4.5 4 3.5 3 2.5 2 -50 1.8 -25 Ambient temperature T Trip voltage vs. ambient temperature -50 -25 Ambient temperature T M54122L 100 ( 100 ( C) a ...
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... APPLICATION EXAMPLE • HIGH-SPEED LEAKAGE CIRCUIT BREAKER WITH M54122L Supply voltage circuit Trip coil line GND Note 8 : Gate current must be selected. Please select voltage resistance by AC supply voltage Core Series by Soryo Denshi Kagaku Co., Ltd (Mitsubishi Subsidiary) Supply voltage circuit is connected as a previous diagram. Please ...