Shanghai, China
Business Type:
Manufacturer/Factory & Trading Company
Number of Employees:
Year of Establishment:
Management System Certification:
ISO9001:2008, ISO14001:2004, Others
OEM/ODM Service
Sample Available

Energy Meter, Smart Meter, Intelligent Meter manufacturer / supplier in China, offering Three-Phase Smart Energy Meter, Wireless Remote Valve Control Water Meter, GPRS,, Smart Lora RF Module Wireless Communication and so on.

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Three-Phase Smart Energy Meter

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Min. Order: 1 Piece
Production Capacity: 50, 000PCS/Year
Transport Package: Carton
Payment Terms: L/C, T/T
Display: Digital
Installation: Direct Connected
Usage: Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters
Electric Equipment: Three-phase Three-wire
Theory: Electronic Meter
Power Meter Connection: Terminal

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Basic Info

Model NO.: DTSF71
Measured Signal: Pulse Peak
Type: Energy Meter
Trademark: Sunray
Origin: China
HS Code: 90281010

Three-Phase Smart Energy Meter

DTSF71Three-phase Smart Energy Meter is a highly advanced Smart Meter to measure Three-phase AC active/reactive energy with frequency of 50/60Hz. It has various sophisticated functions to realize Smart Measurement& Management of energy, with features of high accuracy, excellent sensitivity, good reliability, wide measurement range, low consumption, solid structure and nice appearance, etc.

Technical Parameters

Rated Voltage(Un): 3× 57.7/100V, 3× 120/208V, 3× 220/380V, 3× 230/400V, 3× 240/416V
Operation Current: 1.5(6)A, 5(20)A, 10(40)A, 20(80)A, 10(100)A; Customizable
Rated Frequency: 50Hz, 60Hz
Power Consumption:
Voltage Circuit≤ 1.5W/6VA
Current Circuit≤ 0.4VA
Accuracy Class:
Active: 0.5S/1.0
Reactive: 2.0

Meter Constant(imp/kWh): 800, 1600, 3200, 6400
Temperature: Normal Operation Temperature: -25~60
Limit Temperature: -45~70
Relative Humidity: ≤ 95%
Main Functions

Complying with standards of IEC62052-11& IEC62053-21.
Three-phase Three-wire or Three-phase Four-wire options.
Measuring& storing forward/reverse active& reactive energy.
Multi-tariff measurement function(optional).
Prepayment function with CPU card(optional).
Calendar& Timing function.
Programming function.
Various anti-tampering functions.
Measuring, storing& displaying voltage, current, power and power factors, etc.
Recording all events including programming, power failure& tampering, etc(optional).
Freezing all data in timed, instant, pre-set, daily& hourly mode, etc. (Programmable).
Auto-scroll displaying and/or manual-scroll displaying(Programmable).
Backup battery for displaying energy under power-off situation.
Recording load profile.
Internal or external relay to realize load control locally or remotely.
Communication: With ports of RS485, infrared, PLC, M-bus and/or GPRS, etc.
Communication protocol: DL/T645-2007, IEC62056-21/DLMS, etc(optional).
Capable of being integrated into LINYANGs AMI(Advanced Metering Infrastructure) system.

Wire Connection Modes

Other connection modes are customizable.

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