Power & Energy Automation Features Specifications Input ƒ ƒ Measurement Type True RMS measurement ƒ ƒ Phase & Wiring 1P2W/ 1P3W/ 3P3W (2 3CT)/ 3P4W; Balanced/ Unbalance Programmable by front buttons(Actual wiring must be same) ƒ ƒ Input range Voltage 40 ~ 400 VLN ; 60 ~ 600VLL PT Primary range: 100 ~ 500000V PT Secondary range: 100 ~ 600V Current: 0 ~ 5A CT Primary range: 5 ~ 9999A Frequency: 45 ~ 65Hz ƒ ƒ Max. Input over Voltage:2 X rated continuous: 2500V, 1 sec Current: 2 X rated continuous: 20 X rated 1 sec ƒ ƒ Input burden Voltage: < 0.2VA, Current: < 0.1VA ƒ ƒ Accuracy & Resolution Parameter Accuracy Resolution Parameter Accuracy Resolution Voltage 0.25% 0.1 V Power Factor 0.5% 0.001 Current 0.25% 0.001 A Frequency 0.2% 0.01 Hz Natural Current 1.0% 0.001 A Active Energy 0.5% 0.1 kWh Active Power 0.5% 1 W Reactive Energy 0.5% 0.1 kVarh Reactive Power 0.5% 1 Var THD 1.0% 0.1% Apparent Power 0.5% 1 VA Communication ƒ ƒ RS485 port Up to 38400 bauds, Modbus RTU Environmental ƒ ƒ Operating Temp. 0 ~ 60˚C ƒ ƒ Operating Hum(%RH) 5 ~ 95%RH, non-condensing ƒ ƒ Storage Temperature -10 ~ 70˚C General ƒ ƒ Certification EN 61326:2006, EN 61010-1:2010 ƒ ƒ Dimension(W x D x H) 96 mm x 96 mm x 63 mm ƒ ƒ Power Requirements AC 85 ~ 264V / DC 100 ~ 300V ƒ ƒ Power consumption AC:≤ 10W / DC:≤ 3W @ 230V Mechanical ƒ ƒ Panel cutout 90 mm(W) x 90 mm(H) ƒ ƒ Case material Black PC (non-flammable) ƒ ƒ Enclosure Front panel: IEC 529 (IP50) Housing: IP20 ƒ ƒ Mounting Panel mounting ƒ ƒ Weight ≤400 g WISE-M501 WISE-M502 Multifunction Panel Mount Smart Power Meter Specifications Input ƒ ƒ Measurement Type True RMS measurement ƒ ƒ Phase & Wiring 1P2W/ 1P3W/ 3P3W/ 3P4W; ƒ ƒ Input range Voltage：50 ~ 500V PT Primary range：50 ~ 99.99kV |PT Secondary range：50 ~ 500V Current：Depends on external CT CT Primary range：1 ~ 9999A Frequency：45 ~ 65Hz ƒ ƒ Max. Input over Voltage 1.2 X rated continuous(600V max) Current: Clamp CT Specification1.2X Rate ƒ ƒ Input burden Voltage：< 0.2VA；Current：< 0.1VA ƒ ƒ Accuracy & Resolution Parameter Accuracy Resolution Parameter Accuracy Resolution Voltage 0.25% 0.1 V Apparent Power 0.5% 1 VA Current 0.25% 0.001 A Power Factor 0.5% 0.001 Natural Current 1.0% 0.001 A Frequency 0.2% 0.01 Hz Active Power 0.5% 1 W Active Energy 0.5% 0.1 kWh Reactive Power 0.5% 1 Var Reactive Energy 0.5% 0.1 kVarh Communication ƒ ƒ RS485 port Up to 38400 bauds, Modbus RTU Environmental ƒ ƒ Operating Temp. 0 ~ 60˚C ƒ ƒ Operating Hum(%RH) 0 ~ 80％RH, non-condensing ƒ ƒ Storage Temperature -20 ~ 70˚C General ƒ ƒ Certification EN 61326:2006, EN 61010-1:2010 ƒ ƒ Dimension(W x D x H) 54 mm x 65.5 mm x 81 mm ƒ ƒ Power Requirements AC 85 ~ 346V / DC 100 ~ 300V (50 / 60Hz) ƒ ƒ Power Consumption AC:≤ 10W / DC:≤ 4W Mechanical ƒ ƒ Case Material PC fireproof ƒ ƒ Mounting DIN rail ƒ ƒ Weight 185 g WISE-M502 WISE-M501 Introduction WISE-M500 series power meters are easy to use, cost effective smart meters, that provide high accuracy measurement, display and communication (Modbus RTU). Characterized by their compact size, and flexible connection mode. WISE-M500 series meters are ideal for power monitoring operations and equipment preventative maintenance. Multi-Loop DIN Rail Smart Power Meter Ordering Information ƒ ƒ WISE-M502-125C060E 5-Loop Single Phase DIN-Rail Power Meter ƒ ƒ WISE-M502-332C060E 2-Loop Three Phase DIN-Rail Power Meter ƒ ƒ WISE-M501-A5V6E Multi-function Panel Mount Power Meter RoHS COMPLIANT 2002/95/EC RoHS COMPLIANT 2002/95/EC Chapter 3 Table of Contents Table of Contents