Smart Meters ( WISE-M500 Series )

WISE-M500 series smart meters are cost-effective and provide high accuracy measurement and communication (Modbus/RTU) for energy monitoring.

Product List

WISE-M502	Multi-loop Din-Rail Smart Power Meter
WISE-M501	Multifunction Panel Mount Smart Power Meter

Specifications

Part Number	WISE-M501	WISE-M502
Input
Measurement Type	True RMS measurement	True RMS measurement
Phase & Wiring	1P2W/ 1P3W/ 3P3W (2 3CT)/ 3P4W; Balanced/ Unbalance Programmable by front buttons(Actual wiring must be same)	1P2W/ 1P3W/ 3P3W/ 3P4W;
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	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
Max. Input over	Voltage:2 X rated continuous: 2500V, 1 sec Current: 2 X rated continuous: 20 X rated 1 sec	Voltage 1.2 X rated continuous(600V max) Current: Clamp CT Specification1.2X Rate
Input burden	Voltage: < 0.2VA, Current: < 0.1VA	Voltage: < 0.2VA, Current: < 0.1VA
Communication
RS485 port	Up to 38400 bauds, Modbus RTU	Up to 38400 bauds, Modbus RTU
Environmental
Operating Temp.	0 ~ 60˚C	0 ~ 60˚C
Operating Hum(%RH)	5 ~ 95%RH, non-condensing	0 ~ 80 RH, non-condensing
Storage Temperature	-10 ~ 70˚C	-20 ~ 70˚C
General
Certification	EN 61326:2006, EN 61010-1:2010	EN 61326:2006, EN 61010-1:2010
Dimension(W x D x H)	96 mm x 96 mm x 63 mm	54 mm x 65.5 mm x 81 mm
Power Requirements	AC 85 ~ 264V / DC 100 ~ 300V	AC 85 ~ 346V / DC 100 ~ 300V (50 / 60Hz)
Power consumption	AC:≤ 10W / DC:≤ 3W @ 230V	AC:≤ 10W / DC:≤ 4W
Mechanical
Panel cutout	90 mm(W) x 90 mm(H)	–
Case material	Black PC (non-flammable)	PC fireproof
Enclosure	Front panel: IEC 529 (IP50) Housing: IP20	–
Mounting	Panel mounting	DIN rail
Weight	≤400 g	185 g