DTM710 Single-phase Power Monitoring

DTM710 Single-phase Power Monitoring

Adapt to 0.4 KW of voltage level measuring the parameters of single-phase ac; Work power into the straight amphibious switch power, adapt to a wide range; Highlight digital tube display data, data turns display and specified display can be chosen.

More details


DTM710 Single-phase Power Monitoring


Application scope

1.Disk instrument

2.Instead of normal pointer instrumentation

3.Low voltage electric parameters measurement of single-phase output loop

3.Power automatic monitoring system

 

Economic work

1.Professional independent design, complete function

2.Industrial parts, the first-class quality

3.Classical structure design, extensible

4.Series is complete multiple types can be chosen

 

Satisfy need, surpassing expectations

■adapt to 0.4 single-phase ac voltage grade KV of measuring the parameters

■ work power into the straight amphibious switch power, adapt to a wide range

■ highlighted digital tube display data, data turns display and specified display can be chosen

■ electrorheological than site that, without order set

■ two way switch input

■ two road relay alarm output

■ 1 road simulated output

■ meet IEC61000 instructions

 

DTM710 Single-phase Power Monitoring Performance

Current measurement (RMS) Working power supply
CT a side                                    10000A Ac voltage                                         85~265VAC
The CT secondary side                  1A or 5A The power frequency                                45~65Hz
Measuring range                            0~12KA Dc voltage                                          100-300VDC
The input power consumption           ≤0.1VA Power consumption                                         ≤2VA
Measurement cycle                                 1S Switch input
Accuracy of measurement                    0.2% The number                                                           2
Continuous overload                            1.2In Power supply                                200VDC/220VAC
Short-time overload            10 in 1 seconds Minimum width of the signal                            10mS
Voltage (RMS) measurement The minimum interval                                     18mS
Direct measurement of the phase voltage 
        10~404VAC
Alarm and control output
The frequency                                50/60Hz The number                                                          2
The input power consumption          ≤0.1VA Relay output capacity               5A 250VAC/30VDC
Measurement cycle                                 1S Conform to the standard
Accuracy of measurement                   0.2% The perturbation resistance of electrostatic test 
                IEC 61000-4-2
Continuous overload                          1.2Vn Radiation immunity test                    IEC 61000-4-3
Power and power factor measurement Conduction rf interference test      EN 55022,ClassB
Measurement cycle                                1S Radio frequency radiation interference test 
        EN 55022,ClassB
Accuracy of measurement                   0.5% communication
Frequency measurement Interface                                                      RS485
Measuring range                          45~65Hz agreement                                          Modbus-RTU
Measurement cycle                                1S Modbus communication rate                 2400~9600
Accuracy of measurement                  0.1% The installation
Analog output Overall dimensions                                 96×48×72
The number                                            1 Enclosure degree of protection                       IP30
Type                                      4~20mADC Panel protection grade                                    IP52
Load resistance                              ≤500∩ Terminal type                                               拔插式
Conditions of use The voltage and other wire cross section 0.2-2.5㎜2
Working temperature              -10℃~55℃ Current conductor cross-sectional area 0.6-6.0㎜2
Storage temperature               -20℃~85℃ The weight                                               ≤400g
Relative humidity                               ≤95%  

 

Selection Guide

Function
parameters
DTM710
DTM711
DTM712
DTM713

Real when measurement quantity value

Phase voltage
V
—
■
■
■

current

I
■
—
■
■

Active power

P
—
—
■
■

Power factor

PF
—
—
—
■

frequency

Frequency
—
—
■
■

Energy

Meritorious electric degrees

 
—
—
—
■
I/O

DI (switch input)

 
*2
*2
*2
*2

DO (relay output)

 
*2
*2
*2
*2

Analog output

 
*1
*1
*1
*1

Electricity degrees pulse output

 
—
—
—
—

Alarm

More limit alarm output

 
*2
2
*2
*2

Communication

RS485 communication

ModBUS-RTU
*
*
*
*

“■” having this feature ,“*”optional function ,“—”without this function


DTM710 series product main function

◆DTM710:

Current measurement

◆ DTM711:

Voltage measurement

◆ DTM712:

Voltage + current + active power + frequency

◆DTM713:

Voltage + current + active power + reactive power + power factor + frequency + meritorious electric degrees


DTM710 series product function expansion

◆switch input

Extensible active switch input two road, which is used to detect circuit breaker state

◆ switching output

Extensible two road relay output, is used for alarm or control output

◆simulated output

Scalable way programmable analog output

◆ Rs485 communication

Standard MODBUS - RTU agreement



 

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 Contact: Mr. Jason Zeng
   sales@zntar.com
zntarjason@gmail.com
  Skype: zntarjason
Cell: 86-15880217206
Tel.: 86-592-6220649   
Fax: 86-592-6220649