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RI-F421 Single and Three Phase Multifunction Panel Meter with Pulse and RS485 Modbus

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The RI-F421 is a single and three phase network high accuracy multifunction meter with built in pulse and RS485 outputs.

Excl. Tax: £115.00 Incl. Tax: £138.00

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Product Datasheet

Call: +44 (0)1244 393800

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Call: +44 (0)1244 393800


The RI-F421 is a multifunction meter for low voltage, with built in Pulse and Modbus Output. It has a 1 slot for plug in module and is for single and three phase networks.

Features : 


• 96 x 96mm flush mounting


• Single phase or 3 phase (3 or 4 wire) network unbalanced load


• Built-in energy pulse output


• Built-in RS485 Modbus output


• Single slot for plug in module (RS232, PROFIBUS, LonWorks, M-Bus , MEMORY + RS485, BACNET, Ethernet and RS485 modules available)


• Customisable display page


• Backlit LCD display


• Wide range of measured parameters - see data sheet


–/1A or –/5A current transformer operated


• Active energy class 0.5 (EN61557-12)


• Reactive energy class 1 (EN61557-12)


• 3-phase - 80…500V 50/60/400Hz measured voltage


• Single phase - 50…290V 50/60/400Hz measured voltage


• Auxiliary 80…265Vac, 110…300Vdc


• Field updatable firmware


• Programmable CT ratio 1…9999 (max CT primary 50kA/5A or 10kA/1A)


• Programmable VT ratio 1…10 (max VT primary 1200V)


• Programmable display contrast and backlight intensity


• Resettable parameters - min + max voltage, current demand, current max demand, active, reactive, apparent power max demand, hours run, partial active energy, partial reactive energy


For a data sheet please click here


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