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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).
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).
– 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.
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.
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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