Manual do usuário Toshiba RTM20

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TOSHIBA
RELAY
TEMPERATURECONTROL
MODEL RTM20

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Toshiba's RTM20 relay is designed to monitor temperature of : Bearings Motor stator windings Generator stator windings Engine exhaust Engine cylinders Furnaces Industrial processes RTD (resistance temperature detector) inputs are three compensated wire leads. *Adjustable trip-point setting (40°C to 195°C) *Alarm outputs at 90% of trip temperature " 12 mm display eAlarm sounds if sensors break . Rugged, compact case . *Selectable RTD materials

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indicator -Temperature indicator - Group A trip indicator Power ON and OFF set switches Group A trip temperature Sensor disconnection or burnout indicator indicator Group B trip I B trip temperature set switches-- Group indicator set switch Temperature C trip indicator Group I switches- Group C trip temperature set switch Manual reset RTD selection switches Temperature set point mode Reset mode selection switch selection switches automatic) (manual or 2, another trip temperature . In mode RTM20

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Table 1 General Specification Specification Item -20 to 200°C Temperature display range 50/60 Hz Frequency AC 100 to 120 V Supply voltage DC 100 to 125 V Power consumption 6W 10 60°C Operation - to Ambient temperature - to 70°C Storage 20 Trip setting 40 to 195°C range No . of outputs 6 outputs (1 trip Outputs & 1 alarm out- puts for each group) Sensor (RTD) Pt 100 Ni 100 Ni 120 Inputs Cu 10 points 8 No. of Table 2 Contact Capacity Continuous Breaking AC or DC Resistive 250 V - 5 A AC * Inductiv

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-m ,A 2A RTD1 RTD2 2B -~1b 2b '~o 1S 2S -- y 3A 4A RTD4 RTD3 -+~ 3B 4B -+e 3b 4- -'5A 6A RTD6 RTD5 ^ ' 58 6B Sb 6b 4S ;~o 3S -~ 7A SA RTDS RTD7 -.~ 7B SB 0-4 7b 8b 0- ALARM o-o o-o TRIP GROUP-A ALARM o-o o--0 TRIP GROUP-B o O-4 -O ALARM TRIP GROUP-C o-0 o-0 POWER o O 0 Drilling Plan CONTROL TERMINAL 6 (15/64) DIA. HOLES 6 (Y5/64) DIA HOLES BOARD -6 PLACES -4 PLACES 94 (3-1,_/16) 94 (3-11/16) 104 (4-3/32) J ~ -3/32 ) with Installation Standard Nuts are M5 Bolts (M5 Installation Relay.)

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International Corporation : Toshiba Houston, Vancouver Toshiba International Corporation TOSHIBA Pty. Ltd.: Sydney, Melbourne International Toshiba TOSHIBA CORPORATION Ltd (Europe) . INDUSTRIALEQUIPMENTDEPARTMENT JAPAN 1-1, SHIBAURA 1-CHOME, MINATO-KU, TOKYO, 105-8001 TEL:03-3457-4900 FAX:03-5444-9268 Goods. information, please contact your nearest Toshiba Liaison Representative or International Operations-Producer *For further . The data given in this catalog are subject to change without notic