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NOVATEK-ELECTRO LTD intellectual commercial electronics RNPP-311M MULTIFUNCTIONAL THREE PHASE VOLTAGE MONITORING RELAY OPERATING MANUAL Quality control system on the production complies with requirements ISO 9001:2008 Review the Operating manual before using the unit. Store the unit in the operating environment for 2 hours before switching to the mains.
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Alarm indication in case of voltage faults and indication of voltage presence on each phase; Using toggle switch (Figure 1; point 4) RNPP-311M user may select the type of the power circuit (400V or 415V) and the set of optionally performed functions (using toggle switches 5-8 shown on Figure 1).
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Control of voltage presence on each phase is being performed at any position of 4-8 switches. On special request it is possible to arrange operative input voltage of 24V for the RNPP-311M recommended for using in the network lines with a high level of harmonic waves).
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– so that the controlled voltage is also a power supply source. Internal power supply scheme of RNPP-311M is designed such a way that it will keep working if the voltage is present at least at one of the phases (on condition that the neutral is connected).
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ATTENTION! Not to break or turn the knobs, please, don't make excessive efforts when performing adjusting operations. On the front panel of the RNPP-311M there are 3 adjustment knobs to set the desired values and 5 switches to select necessary modes of operation (see Figure 1): nom±%...
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ON. Corresponding LINE green LED indicator(s) will turn OFF indicating on which line the problem occurred. If the voltage on any of the lines is lower than 100V – then RNPP-311M will turn OFF the power load within 0,2 sec.
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45 to +60 °С and exposed to not more than 80% of relative humidity. It should be no fumes in the air that may exert a deleterious effect on package and the RNPP-311M components. The Buyer must provide the protection of the relay against possible mechanical damages in transit.
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The manufacturer shall repair the unit, in the compliance with the operating manual by the user, within the warranty period. RNPP-311M is not subject to the warranty service in the following cases: - expiry of the warranty period; - availability of mechanical damages;...
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