Hot Search : Types Of Energy Meters,

Digital Energy Meter DEM8900 with Active energy pulse output

Price: 1
Brand Name: hyes
Model Number: DEM8900
Post Date: Jun 13,2012

Product Description: Digital Energy Meter DEM8900 with Active energy pulse output

Digital Energy Meter



DEM8900-1/DEM8900-2/DEM8900-3 (short form for DEM8900)is designed by adopting the updated microprocessor and digital signal processing technology, which can be applied for monitoring the electrical system. DEM8900 can measure and analyze the real time electrical parameters, such as I,kWh,kvarh., Meanwhile, DEM8900 has functions of  multi-tariff, RS485 communication ( MODBUS protocol), analog output, remote input and electrical pulse output.

EMC and Safety standard

IEC61000-4-2 (GB/T17626.2)

IEC61000-4-8 (GB/T17626.8)

IEC61000-4-4 (GB/T17626.4)

IEC61010-1 (GB/T4793.1)

Measured scope

The meter can be applied in secondary measure in high and low voltage electrical system.The measured data can be communication transmitted.It can achieve the function of meansureing and anylzing parameters for single phase, 3-Ph 3wire and 3-Ph 4Wire system (include unbalance load).

  Technical Specification

Current Input

Current Input: 5A (Current value can be set up)

Measurement scope: 0.5%~120% In

Overload capacity: 2 X rated continuously, 100A/1s non continuously

Power consumption: ≤ 0.2 VA per phase

Voltage Input

Voltage Input: 400VAC(phase voltage),693VAC(wire voltage) (Voltage value can be set up)

System frequency : 45~65Hz

Measurement Scope: 3%~120% Un

Overload capacity: 2 X rated continuously, 2500V/1s non continuously

Power consumption: ≤ 0.5VA per phase

Remote Input (optional)

Input channel                                                 


Input mode

Isolated Voltage

Dry contact


Analog Output (optional)

Output channel

1 channel programmable

Output signal

4~20mA or 0~5V (optional)

Response time

Isolated Voltage



Pulse Output 

Output channel

2 channel(active/reactive energy each without power)

Serial Communication Interface(optional)

Channels of output

1 channel RS-485 interface

Communication protocol

Modbus-RTU protocol

Baud rate

2400, 4800, 9600, 19200, 38400 bps

Multi-tariff function(optional)

Interval number

2 -12 (The ending interval can cross 0:00)

Interval longth

a multiply of 30 minutes

Multi-tariff rate type


Other parameters


Auxiliary power

85~265VAC/DC (30VDC is optional; 2 is “+' terminal and 1 is “-' terminal when use DC power)


Display type

LED display  


Temp. drifting factor

Withstand voltage (Input against output)

Total power consumption

Operation temperature

Storage temperature

Operation humidity

Pollution class

Material of housing

Protection class


2500V/1 min





Class 2

Flammability acc. to UL94V0

IP 30


Dimensional size

96 mm × 96 mm × 78mm


Installation size

91 x 91mm


Supplier Details:

Huayansheng (Shenzhen) Electron Limited

Sales:Ms. lifen cai

Contact Phone:086-755-33581652

Main Products:Power Meters

Business type:Manufacturer


User Reviews: Digital Energy Meter DEM8900 with Active energy pulse output