Smart meters,Power quality monitoring,Three-phase power monitoring,Single-phase power monitoring

DTM810 Single-phase Power Monitoring

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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.

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DTM810 Single-phase Power Monitoring

Applications
1.Disk meter
2.Replace ordinary pointer instrument
3.Low-voltage single-phase output circuit of power parameter measurement
4.Power Automation Monitoring System

The fine for
1.Independent design professional, fully functional
2.Composed of industrial devices, first-class quality
3.Classic design, and strong expansion
4.Series is complete a variety of models optional

Careful design, surpass the master
■ suitable for 0.4KV voltage single-phase AC electrical parameter measurement
■ Power Supply AC-DC dual switching power supply to meet the wide range of
■ LCD liquid crystal display data, data display and specify the display options in turn
■ ER than the scene settings, without Ordering
■ AC-DC dual-use two-way active digital input
■ Two relay alarm output
■ 1 analog output and 1 channel pulse output power level
■ comply with IEC61000 Directive

DTM810 Single-phase Power Monitoring

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

DTM810

DTM811

DTM812

DTM813

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

DTM810 main function products
◆ DTM810:
Current measurement
◆ DTM811:
Voltage measurement
◆ DTM812:
Voltage + current + active + frequency
◆ DTM813:
Voltage + current + active + reactive power + power + frequency + active power factor of degree

DTM810 product extensions
◆ digital input
Scalable two-way active digital input, is used to detect breaker status
◆ switch output
Scalable two-way relay output for alarm or control output
◆ Analog output
Can be extended all the way to programmable analog output
◆ Rs485 Communication
Standard MODBUS-RTU protocol

« DTM700 Single-phase Power Monitoring DTM710 Single-phase Power Monitoring »

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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

function		parameters	DTM810	DTM811	DTM812	DTM813
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	*	*	*	*