{"product_id":"power-network-meter-the-byram-b31-with-ethernet","title":"Power Network Meter | The Byram B31 with Ethernet","description":"\u003cp\u003e\u003cstrong\u003eModel: \u003c\/strong\u003eThe Byram B31 with Ethernet\u003cstrong\u003e\u003cbr\u003ePart Number: \u003c\/strong\u003eBYR-B31-208005\u003c\/p\u003e\n\u003ch4\u003e\u003cspan style=\"text-decoration: underline;\"\u003eCall or email for availability\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0020\/5753\/5546\/files\/B31-Ethernet.pdf?v=1785164544\" rel=\"noopener\" target=\"_blank\"\u003eCut Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003cbr\u003e• Measurement of 54 power network parameters, including current and voltage harmonics up to 63rd in 1-phase 2-wire or 3-phase 3 or 4-wire balanced and unbalanced systems.\u003cbr\u003e• Programmable choice of communication protocols: MQTT, BACnet \/ IP lub MODBUS TCP\/IP.\u003cbr\u003e• High accuracy class (0.2S for active energy).\u003cbr\u003e• Graphical color display: LCD TFT  3,5’’, 320 x 240 pixels, fully configurable by a user (10 screens, 8 parameters in each).\u003cbr\u003e• Additional 2 screens for harmonics presentation and 1 dedicated page for visualization in the form of an analog meter.\u003cbr\u003e• Memory of minimum and maximum values.\u003cbr\u003e• 2 configurable alarm outputs.\u003cbr\u003e• Supervisory relay mode for alarm outputs. \u003cbr\u003e• Archiving of up to 32 measured parameters in the internal memory 8 GB.\u003cbr\u003e• Digital output RS-485 - MODBUS protocol.\u003cbr\u003e• Modern and user-friendly Ethernet interface 10\/100 BASE-T:\u003cbr\u003e• protocol: MODBUS TCP\/iP, HTTP, FTP,\u003cbr\u003e• protocol:  MQTT,\u003cbr\u003e• protocol: BACnet\/IP,\u003cbr\u003e• Analog output 0\/4...20 mA for retransmission of the measured value and two Pt 100 inputs (eg. for measurement of transformer temperature).\u003cbr\u003e• services: www server, ftp server, DHCP client, NTP server.\u003cbr\u003e• Programming of parameters using free eCon software.\u003cbr\u003e• Overall dimensions: 96 x 96 x 77 mm.\u003c\/p\u003e\n\u003cp\u003eThe “Byram” B31 Three Phase meter was designed to meet today's most demanding commercial and industrial requirements.\u003c\/p\u003e\n\u003cp\u003eThe B31MOD offers a solution for DOE (Department of Energy) and IECC (International Energy Conservation Code) Chapter 4 section C405.12 Comprehensive energy monitoring and sub-metering in new and commercial buildings.\u003c\/p\u003e\n\u003cp\u003eThe “Byram” B31 represents one of the most modern mutifunction sub meter available today. Building on the still available platform of the B20 and B30 meters, the B31 includes many of the popular communications used today – All in one meter.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eMeasurement and Visualization of Power Network Parameters\u003cbr\u003e\u003c\/strong\u003ePhase Voltages: U₁, U₂, U₃\u003cbr\u003ePhase-to-Phase Voltages: U₁₂, U₂₃, U₃₁\u003cbr\u003ePhase Currents: I₁, I₂, I₃\u003cbr\u003eActive Phase Powers: P₁, P₂, P₃\u003cbr\u003eReactive Phase Powers: Q₁, Q₂, Q₃\u003cbr\u003eApparent Phase Powers: S₁, S₂, S₃\u003cbr\u003eActive Power Factors: PF₁, PF₂, PF₃\u003cbr\u003eReactive\/Active Power Factors: tg\u003cspan\u003eφ₁, tgφ₂, tgφ₃\u003cbr\u003e\u003c\/span\u003eActive, Reactive and Apparent 3-Phase Power: P, Q, S\u003cbr\u003eMean 3-Phase Power Factors: PF, \u003cspan\u003etgφ\u003c\/span\u003e\u003cbr\u003eFrequency: f\u003cbr\u003eMean 3-Phase Voltage: Uₛ\u003cbr\u003eMean Phase-to-Phase Voltage: Umf\u003cbr\u003eMean 3-Phase Current: Iₛ\u003cbr\u003e15, 30, 60 Minutes' Mean Active Power: P demand\u003cbr\u003eMean Apparent Power: S demand\u003cbr\u003eAverage Current: I demand\u003cbr\u003eActive, Reactive and Apparent 3-Phase Energy: EnP, EnQ, EnS\u003cbr\u003eActive, Reactive and Apparent Energy from External Counter: EnPE\u003cbr\u003eTotal harmonic Content Coefficients for Phase Voltages and Currents THDᵤ₁, THDᵤ₂, THDᵤ₃, THDᵤ₁₁, THDᵤ₁₂, THDᵤ₁₃ and for 3-Phase Voltages and Currents THDᵤ, THDᵢ\u003cbr\u003eHarmonics for Current and Phase Voltage up to 63rd!\u003cbr\u003eTemperature (2 x Pt100 input)\u003c\/p\u003e","brand":"Byram Labs","offers":[{"title":"3P3W","offer_id":46600751251653,"sku":null,"price":1550.0,"currency_code":"USD","in_stock":false},{"title":"3P4W","offer_id":46600751284421,"sku":null,"price":1550.0,"currency_code":"USD","in_stock":false},{"title":"1P2W","offer_id":46600751317189,"sku":null,"price":1550.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0020\/5753\/5546\/files\/B31.png?v=1785165945","url":"https:\/\/shop.byramlabs.com\/products\/power-network-meter-the-byram-b31-with-ethernet","provider":"Byram Labs","version":"1.0","type":"link"}