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Distribution Terminal (DTU) of Sanyao Station

HZD300D30 series distribution automation station terminal (DTU) is mainly used in the distribution network cable line in the ring network cabinet, switching station, box-type substation, power distribution room, etc. The product can complete the collection and control of power distribution information, and has the functions of information access and forwarding of peripheral intelligent equipment, local communication management and regional control. It can cooperate with the main station and sub-station system of power distribution automation to realize fault detection, fault area location, isolation and non-fault area restoration of power supply, thus improving the reliability of power supply.
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Product Parameters

Performance characteristics

1. Stable performance, high reliability and long service life.

2. The data capacity is large, the operation is fast, and the power is not lost.

3. The structure is flexible and diverse.

4. Support multiple communication protocols.

 

Technical parameters

Serial Number

Project

Category

Parameters

1

Basic performance

Working temperature

-40 ℃ ~ 70 ℃

Relative humidity

≤ 90%(25 ℃)

Device power supply

DC24V/DC48V

2

telemetry

Full capacity

Single telemetry board capacity 4U12I, expandable to 8U64I

Rated current

5A/1A

Rated voltage

AC100V

3

remote letter

Contact voltage

DC24V

Resolution

≤ 2ms,

Anti-shake time

Anti-shake 1~65535ms can be set

4

remote control

Outlet capacity

AC250V，10A；DC24V，10A；DC48V，5A

5

Communication Interface

Communication Interface

4-way RS482/RS23,2-way Ethernet

6

Communication Protocol

Support multiple master stations, providing IEC60870-5-101, IEC60870-5-104, MODBUS, DLT645, CDT92 and other protocols

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