Microcomputer Controlled Communication Power Supply Screen WSD-GZTW-2

Ⅰ.Direct Current Panel

WSD-GZTW-2 is a communication power supply designed for different capacity users. The system configuration consists of monitoring module, communication power module, AC/DC monitoring module, insulation monitoring module, battery patrol module, switch monitoring module, distribution unit, storage battery and cabinet body. It has the characteristics of simple operation, intelligent management, high

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Ⅱ.System characteristics

1) Automatic switching of two AC inputs to ensure the normal operation of the system;

2) Wide range of input voltage and strong adaptability of power grid;

3) HZ-JK02T monitor, LCD display, Chinese menu, friendly and rich interface, simple and convenient key operation;

4) It has comprehensive system setup, operation information query and various alarm functions.

5) Intelligent battery charge and discharge management, perfect and reliable temperature compensation function;

6) The rectifier module adopts electrified hot plug-and-pull, which makes daily maintenance convenient and fast.

7) High precision dynamic current sharing, which can operate independently, principally or under control.

8) Extensible battery detection 2 groups 110 knots, insulation detection 240 routes, switch detection 160 routes, compatible with inverter power module, DC conversion module;

9) The system adopts multi-level password authority management to restrict the operation of unauthorized personnel and ensure the safe and reliable operation of the system.

10) Built-in RS232, RS485 two communication interfaces, through the background monitoring and operation monitoring system to implement the "telemetry, remote control, remote communication, remote adjustment" four remote functions, to achieve unattended;

11) Support RTU, CDT, MODBUS three communication protocols.

(1) Signal devices can be added according to user's needs to realize the alarm function of accident signal and warning signal.

(2) The different functions of the configuration will be different. See the function description of the module selected by the Department for details.

Ⅲ.Technical parameter

Ⅳ.Use environment

1) Elevation: no more than 2000 m;

2) ambient temperature: - 10 ~40;

3) Relative humidity: <90% (25 C);

4) Seismic intensity: no more than 8 degrees;

5) The equipment is confined to indoor work with good ventilation;

6) There should be no harmful gases that corrode metals and destroy insulation in the room;

7) Installation vertical inclination: no more than 5 degrees;

8. Anti-noise of the microcontroller: 1000V 1 US pulse for 1 minute;

9) No strong electromagnetic interference and severe vibration.

V. Product Completeness

The following documents and annexes shall be provided for supply:

1. Qualification Certificate

2. Packing list

3. Instructions for Use

4. Exit Inspection Report

5. Relevant electrical diagrams

6. Accessories for cabinet door keys and operating handles as stipulated in the contract

VI. Instructions for Order

1. Scheme diagram of main circuit system

2. Electrical schematic diagram of auxiliary circuit circuit

3. Plane layout of switchgear

4. Cabinet color (if not required, install provided by our company)

5. List of spare parts required

6. Other special requirements that do not meet the normal use of the product.

7. In the absence of master and auxiliary plans, the company may substitute for survey and design.