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NOVATEK-ELECTRO LTD

Research-and-Manufacture Company

RMT-101

MAXIMAL CURRENT

RELAY

USERS MANUAL

www.novatek-electro.com

Summary of content (4 pages)

PAGE 1
NOVATEK-ELECTRO LTD Research-and-Manufacture Company RMT-101 MAXIMAL CURRENT RELAY USERS MANUAL www.novatek-electro.
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1 DESCRIPTION AND OPERATION 1.1. Application RMT-101 designed to permanent control of active value current of single-phase load in 0 to 100A range, and to turn OFF it in case of excess of user adjusted maximum allowed load current (with independent time lag) with preset cut-OFF time and subsequent automatic insertion with preset turn-ON time or with block of reclosing. Current sitting, reaction time of relay and autoreclosing time are adjusted by user using potentiometers on the front panel of RMT-101.
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Adjustment range of toff, sec Readiness time, sec, no more than Power consumption (under load), VA, no more than Commutation overcurrent of the output contacts at cosφ=1, А Commutation life of the output contacts: - under 5A power load, times, no less then - under 1A power load, times, no less then Protection class of: - Device - Connection terminal Operational temperature range, °С Storage temperature, °С Weight , kg, no more than Outer dimensions, 2 S-modules for 35mm DIN-rail, mm Mounting to standard
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Attention!!! All connections must be done only on deenergized RMT-101 according to safety regulations! Figure 2 - Wiring diagram Turn ON the supply power to the RMT-101. If necessary, make fine adjustment of value sittings to control of which digital indicator (pt.3, fig.1) is used. RМТ-101 ready for work. To increase convenience of adjustment parameters scale of reclosing delay sitting ‘ton’ (pt.8, fig.1) has 2 range are 0 to 100 and 100 to 900 seconds, scale of power- cut delay sitting ‘toff’ (pt.