Highly Reliable Three-Phase Four-Wire 3p4w Multi-Rate Dlms Electronic Energy Meter

• Customization: Available
• After-sales Service: 12-18 Months
• Warranty: 12-18 Months
• Model NO.: DTSF669
• Display: Digital
• Installation: Direct Connected
• Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters
• Electric Equipment: Three-phase Four-wire
• Theory: Electronic Meter
• Power Meter Connection: Terminal
• Type: Energy Meter
• Certification: ISO, CE, UL
• Customized: Customized
• Active Energy Accuracy Class: 0.5 S Class, 1 Class
• Reactive Energy Accuracy Class: Class 2
• Reference Operating Voltage: 120/208 V, 240/416 V, 277/480 V + 30%~20%
• Current: 5(20) a,10(100) a, 20(100) a, 50(100) a, 50(200) a
• Storage and Working Humidity Range: 95%
• Trademark: YuJian
• Origin: China
• Production Capacity: 50000 Pieces/Year

Product Description

This meter is in line with the IEC 62053-21, IEC 62052-11 and IEC 62053-23 standard, uses the CPU of international advanced level, and has functions of electric parameter measurement in real time, power detection and measurement, remote meter reading, LCD display, power outages display, demand calculation, load curve, automatic power freeze and so on. A variety of remote meter reading modules (RF module, PLC module and GPRS module of the module box design, which can be free to choose and replace) are used to realize remote automatic meter reading. It adopts independent battery cover and the battery compartment design, in the case of without opening the meter cover; the battery can be replaced, convenient and simple. Local data communication adopts the IEC 62056-21 agreement, while the remote meter reading adopts the Protocol of communication MODBUS, DLMS/COSEM and Protocol of State Grid Corp of China. All the products choose long-life and highly reliable electronic components to realize long-term, stable, reliable and accurate operation.

Power dissipation	VC < 1.5 W/10 VA, CC < 4 VA
Normal operating temperature range	0 ºC~ +60 ºC
Limit working temperature range	- 10 ºC~+75 ºC
Clock precision	0.5 seconds / day
Frequency	50 Hz/60 Hz