Welcome Customer !

Membership

Help

Changzhou Ruixin Electronic Technology Co., Ltd
Custom manufacturer

Main Products:

intelligent-mfg>Products

Changzhou Ruixin Electronic Technology Co., Ltd

  • E-mail

  • Phone

    137-0612-2102

  • Address

    3rd Floor, Block A, Building 2, Gaoxin North Science and Technology Park, Changzhou City, Jiangsu Province

Contact Now

DDS-315RS - Intelligent Energy Metering Module

NegotiableUpdate on 05/07
Model
Nature of the Manufacturer
Producers
Product Category
Place of Origin
Overview
Overview: The DDS-315RS intelligent energy metering module is used for newly built or renovated university student apartments, large enterprise employee dormitories, etc. It is easy to install in a layered and centralized manner, occupies small space, and effectively solves the problem of charging by prepaying electricity bills, low quantity prompts, and power outages due to arrears. It has safety electricity management functions such as limited current control and load recognition, and eliminates safety electricity hazards. It is the preferred product for promoting scientific management of apartments.
Product Details

1. Dedicated MCU chip and high-quality components for electric meters, with measurement accuracy higher thanB(1.0)It has the characteristics of high sensitivity, wide load capacity, and logic anti submarine.

2. The high flame retardant ABS material shell is dust-proof and moisture-proof, fully sealed, compact in size, effectively utilizes space, and facilitates centralized large-scale installation.

3. Modular independent design, RS-485 communication interface, optoelectronic isolation, effectively preventing destructive interference such as lightning strikes and surges, greatly reducing maintenance difficulty.

4. Independently control the air conditioning, lighting, and socket circuits, all of which have functions such as timed power off, overload tripping, time limited current, malignant tripping, temperature detection, and infrared control.

5. It can identify malignant loads and automatically cut off power. The number of power recovery times can be set, the power range of malignant loads can be set, and the identification period can be set.

6. Through advanced waveform recognition technology, the use of anti power limiting sockets can be effectively monitored, solving the common problem of abuse of anti power limiting sockets in university apartments.

7. Built in hardware clock, automatic conversion of multiple rate periods, leap years, and leap months, data timed freezing, instantaneous freezing, agreed freezing, and daily freezing.

8. Measure, record, and measure the voltage, current, power, and power factor of the current module meter; Record events such as zeroing, timing, remote tripping, and remote closing.

9. Embedded software has powerful functions, stores operational data and system settings parameters, can run independently when disconnected from the network, achieves management functions, strict password verification and security authentication, and ensures secure and reliable data transmission.


Reference voltage

220V 50Hz

Voltage circuit apparent power consumption

<5VA

Reference current

10(60)A

Current circuit apparent power consumption

<1VA

Working Voltage

80%~120%Ub

Ultimate withstand voltage

1.9Ub 4h

accuracy class

B(1.0)

Active power consumption

<2w

Instrument constant

1600imp/kwh

starting current

<0.04A

communication interface

RS485

basic error

-1.0%≤γ≤1.0%

communication protocol

DL/T645-2007、modbus

clock error

±0.5s/d

Baud rate

2400bps

Short term overcurrent error change

Less than 1.5%

Display Window

No display

Working temperature range

-25℃~60℃

installation dimensions

135*88*44

Storage and transportation temperature range

--40℃~70℃;

Power outage data storage

≥ 10 years

relative humidity

Annual average<75%

execution standard

Complies with GB/T17215.321-

2021

atmospheric pressure

63.0kPa to 106.0kPa


Specification, size, installation, wiring

模块尺寸图.png1711089945714574.png