Varec NRF81 Tankside Monitor

Varec

Product Code: NRF81
Brand: Varec



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Description for Varec NRF81 Tankside Monitor

The NRF81 Tankside Monitor (TSM) is used in combination with Varec radar gauges for bulk storage applications at tank farms, terminals and refineries. It is designed to integrate and collect tank gauging data and provide detailed information for storage and process applications.SpecificationsPrimary Outputs  MODBUS RS485  V1  4-20mA HART Ex d/XP, RTD input  4-20mA HART Ex i/IS, RTD input Net Weight 12 kg (26 lbs) for housing plus electronics Enclosure Materials Electrical compartment: aluminium (AC 43000 T6) or stainless steel (316L) Window: glass Rated IP66/68, NEMA Type 4x/6P enclosure Cable Specs Standard device cable for the power line HART communication line: Standard device cable only if analog, otherwise shielded cable MODBUS communication line: Shielded cable V1 communication line: Twisted pair screened or unscreened cable Power High voltage type: 85 to 264 VAC, 50/ 60 Hz, 28.8 VA Low voltage type: In preparation Bus inputs are electrically isolated from the other electronics Temperature Storage: -50 to +80° C (-58 to +176° F) Ambient: Device: -40 to +60° C (-40 to +140° F) /  Display Module: -20 to +70° C (-4 to +158° F) Approvals FM, ATEX and IECExOptionsApprovals ATEX II 2(1)G Ex db[ia Ga] IIC T6 Gb FM C/US XP-AIS Cl.I Div. 1 Gr. BCD T6 AEx d[ia] IIC T6 IEC Ex db[ia Ga] IIC T6 Gb SIL Communications Primart Output: Modbus RS485 V1 4-20mA HART Ex d/XP, RTD input 4-20mA HART Ex i/IS, RTD input Secondary I/O Analogue: Ex d/XP, 1x 4-20mA HART, 1x RTD input Ex d/XP, 2x 4-20mA HART, 2x RTD input Ex i/IS, 1x 4-20mA HART, 1x RTD input Ex i/IS, 2x 4-20mA HART, 2x RTD input 1x Ex i/IS 4-20mA HART, 2x RTD input + 1x Ex d/XP 4-20mA HART Secondary I/O Digital Ex D/XP: 2x relay / 2x module discrete 4x relay / 4x module discrete 6x relay / 6x module discrete Modbus RS485   Electrical Thread M20, IP66/68 NEMA Type 4X/6P Encl. Thread M25, IP66/68 NEMA Type 4X/6P Encl. Thread G1/2, IP66/68 NEMA Type 4X/6P Encl. Thread G3/4, IP66/68 NEMA Type 4X/6P Encl. Thread NPT1/2, IP66/68 NEMA Type 4X/6P Encl. Thread NPT3/4, IP66/68 NEMA Type 4X/6P Encl Language English German Japanese Antenna 50mm/2? 80mm/3? 100mm/4?, align. device Housing Transmitter Aluminum, coated

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