Custom Chint Three Phase smart meter DTSU666 Manufacturer, Product

Overview Specifications Models Delivery Information Manuals + Resources

DTSU666 is a three-phase smart meter with multiple functions and high precision. The following is an overview of it:

Basic Information

Model Meaning: DTSU666, where "D" represents electric energy meter, "T" represents three-phase, "S" represents static, "U" represents three-phase four-wire system, and "666" is the product serial number.
Dimensions and Weight: The size is approximately 72mm×100mm×65mm, and the weight is about 0.33kg.
Certification: Passed MID B + D certification and complies with EN 50470 - 1/-3. It also meets European CE, UKCA, Australian RCM, SAA, and North American UL certifications.

Main Functions

Multi-parameter Measurement: Real-time parameters including voltage, current, active power, reactive power, power factor, frequency, active energy, and reactive energy.
Communication Function: RS485 communication standard, supporting Modbus - RTU protocol. Optional Ethernet interface is available.
Multi-rate Function: Supports peak, valley, flat, and off-peak rates.
Automatic Identification: DTSU666 - IX series allows the host to automatically identify model, location, and collect data.

Technical Parameters

Voltage: Nominal voltage is 3×220/380V to 3×240/415V, operating range 0.8Un ~ 1.15Un.
Current: Direct input current is 0.25 - 5(80)A.
Frequency: 50Hz or 60Hz.
Power Consumption: Less than 2W and 10VA.

Application Scenarios

Widely used in industrial, commercial, and intelligent power distribution systems. It is mainly applicable to the integration of energy management systems (EMS), building automation systems (BAS), and SCADA systems. It serves as a key device for power monitoring and energy-saving optimization.

Specification	Details
Model	DTSU666
Type	Three - Phase Four - Wire
Certification	MID B+D certified, compliant with EN 50470 - 1/3
Nominal Voltage	3×220V/380V, 3×240V/415V
Operating Voltage Range	0.8Un - 1.15Un
Rated Current	Direct: 0.25 - 0.5(80)A
Frequency	50Hz or 60Hz
Accuracy Class	Direct: Class B/1.0
Pulse Constant	800 imp/kWh
Measured Values	Import/export kWh, kvarh; Instantaneous kw, kvar, kva; Irms, vrms, frequency, power factor, etc.
Display	LCD, with backlight
LED Indication	Pulse output
Communication Interface	RS485, Modbus - RTU
Baud Rate	1200bps, 2400bps, 4800bps, 9600bps (default), 19200bps
Operating Temperature	- 25°C to + 55°C
Storage Temperature	- 40°C to + 70°C
Relative Humidity	≤95% RH (non - condensing)
Ingress Protection	IP20
Dimensions	72mm×100mm×65mm
Weight	Approximately 0.33 kg

Three Phase smart meter DTSU666

MID B+D Certified
Multi Parameter measurement
Modbus-RTU Communication
Din Rail Mounted

Dimension: 72mm×100mm×65mm

Weight: 0.33kg

Battery parameters: Equipped with lithium battery

Delivery information typically includes delivery times, shipping methods, packaging, etc., which may vary depending on the seller and the location of purchase.

Three Phase smart meter DTSU666 datasheet.pdf

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Frequently Asked Questions (FAQ)

What are the dimensions and weight of the DTSU666?

The DTSU666 smart meter has dimensions of approximately 72mm × 100mm × 65mm and weighs about 0.33kg, providing a compact footprint for easy installation.

Does the DTSU666 smart meter support remote data collection?

Yes, it comes equipped with an RS485 communication interface as standard, supporting the Modbus-RTU protocol for remote data collection. Some models can optionally support an Ethernet interface.

What parameters can the DTSU666 measure in real-time?

It can monitor and display multiple electrical parameters in real-time, including voltage, current, active power, reactive power, power factor, frequency, active energy, and reactive energy.

What certifications does the DTSU666 comply with?

The device has passed the MID B + D certification and complies with EN 50470-1/-3 standards. It also meets European CE, UKCA, Australian RCM, SAA, and North American UL certification requirements.

Does this smart meter support multi-rate pricing schedules?

Yes, the DTSU666 supports four rates: peak, valley, flat, and off-peak, allowing for highly flexible tariff calculations based on different electricity price schemes.

What is the rated voltage and current capacity of the DTSU666?

The nominal voltage is 3×220/380V to 3×240/415V (operating within 0.8Un ~ 1.15Un), and it supports direct input currents ranging from 0.25 to 5(80)A.