Din rail three phase energy meter DZS300
Din rail 3 phase energy meter DZS310-B

Electrical safety smart meter HYFW

Electrical safety smart meter HYFW

HYFW is a intelligent power measurement and control terminal that integrates power monitoring, energy metering management, power quality analysis and electrical safety. It can be used as intelligent power distribution, energy consumption monitoring, power demand side management, smart power safety supervision system sensing terminal, suitable for various new or modified commercial buildings, municipal buildings, industrial automation and other industries.

Features and advantages:

  • Communication modes: RS485 and GPRS;
  • Small size, installed with standard 35mm DIN rail ;
  • Advanced flame retardant materials, in line with security regulations;
  • Using ADI's professional energy metering chip, the accuracy can reach 0.2;
It can adapt to harsh environments such as dust, electromagnetic and low temperature, and has strong impact resistance.

Smart Power & Energy Meters Comprehensive Monitoring Device HYFW

HYFW is an advanced smart comprehensive monitoring device integrating power monitoring, energy metering management, power quality analysis and electrical safety in one. It can be used in Intelligent Power Distribution System, Energy Consumption Monitoring System, Power Demand Side Management (Power DSM) System and Intelligent Electricity Safety Monitoring and Management System. It can be applied in new or retrofit commercial buildings and municipal building and industrial automation fields etc.

Four Functions In One

Features & Functions

  • Flexible Networking: RS485 and GPRS communication mode.
  • Small Size and Easy Installation: standard 35mm Din Rail
  • User-friendly and Easy-to-use Interfaces: shift between Chinese-English.
  • Advanced Flame-retardant Materials: accordance with security standards.
  • Professional Energy Metering Chips from ADI company: accuracy up to class 0.2
  • Adaption in Harsh Environment: such as dusty, electromagnetic, low-temperature environment; strong surge withstand capability.

Technical Parameters

Technicai Parameters HYFW
Accuracy Class voltage: 0-2; current: 0-2; frequency: 0.05Hz; powr factor :0.5
active power: 0.5; reactive power 0.5; appearent power:0.5
active energy: 0.5, reactive energy: 1
Input Rated Value volage: 10Q/400V, current: 20(100)mA
Overload votage: sustained overioad: 1 .2 times of the rated value momentary overload: 2 times of the rated value current: sustained overload: 1 .2 times of the rated value
Frequency 45-65HZ
Functional Module Pulse output 1 * energy pulse output; energy pulse constant: 3600000imp/kWh(kvarh)

1 * RS485 interface;

1 ・ TTL interface Modbus RTU Communication Protocol;

MQTT Protocol; baud rate: 1200-9600bps

Relav 2・ Relav  (AC220/5A  DC30V/5A)
Power Supply Working Range AC: 85-265V; DC: 85-300V
Consumption <3W
Wortang Condition Temperature Operating: -20V°C+65°C  Storage: -4O°C+85°C
Humtdity Relative Humidity: 20%~90% (non-condensing)
Altitude <4000m
Withstand Voltage 1.25KV
Insulation Resistance >500MΩ
Cut-out Size 117×58.5×87mm
Installation Din-Rail Mounted


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