1. Introduction

The MG100TS-III five proof intelligent irrigation terminal has five prevention functions: anti-theft disassembly, anti-theft electricity, anti-theft electric shock, dustproof, and moisture-proof; The device adopts a fully sealed, multifunctional, highly integrated, and intelligent anti-theft design structure, realizing intelligent control such as fully sealed live parts, anti-theft alarm, measurable irrigation water and electricity consumption, full monitoring of water and electricity parameters, intelligent management of data monitoring, prepaid control of water and electricity consumption, intelligent protection of water pump motors, remote measurement and control of data information, pre-set irrigation quotas, and control and management of water, fertilizer, and pesticide. Mainly used for intelligent irrigation of garden greening, intelligent irrigation of fruit and vegetable greenhouses, and intelligent irrigation systems for well (canal) irrigation areas, including water, electricity, fertilizer measurement and control management.

2. Technical parameters

ØSealed dual anti-theft shell:Sealed dual anti-theft shell with independent intellectual property rights, namely anti-theft electricity and anti disassembly alarm device;

ØShell material:1.2mm steel plate spray coating, shell size: 350X280X130mm;

ØWaterproof and dustproof rating:IP23；

ØAnti theft electrical interface:Sealed junction box with anti-theft function, sealed flip cover design, and sealed cover with anti-theft alarm function;

ØApplicable load:AC3 Φ 380V/50Hz+N three-phase four wire connection, AC3 Φ 380V/50Hz output, load power ≤ 15KW;

Øinterface:Configure a 4.3-inch color animated graphic touch screen;

ØMeasurement and Control Unit:Using a 32-bit ARM processing chip, it can monitor and measure three-phase voltage U, current I, total active power P, total reactive power Pq, power factor COS Φ, and electrical energy KWh;

ØMeasurement reference voltage (Un):3X220V/380V, withstand overload current: 30Imax/0.01S, operating frequency: 50Hz ± 10%;

ØAccuracy of electrical parameter monitoring:Voltage ≤ 0.5S, current ≤ 0.5S, power ≤ 1S, power factor ≤ 1S, electrical energy ≤ 1S;

ØIC card swiping module:Support IC card read-write control, support MF1 card, swipe distance not less than 5cm;

ØGPRS data transmission module:Supports telecom and mobile 2G/4G network cards;

ØVoice broadcasting module:40S programmable voice broadcast;

ØExternal monitoring interface:6 DI interfaces (passive dry nodes); 1 DO interface (passive dry contact); 4 AI (4-20mA) interfaces with an accuracy of 0.1FS;

ØMain control execution unit:The five proof intelligent irrigation terminal can control the on/off of the strong current main control execution unit through card swiping information to control the start/stop of the water pump;

ØIntegrated water and fertilizer measurement and control unit:Equipped with 1-6 channel fertilization control and 64 channel wireless electric valve control;

ØTemperature and humidity measurement and control unit:Built in temperature and condensation sensing adjustment unit; Automatically adjust the temperature and humidity inside the terminal to not exceed the standard;

ØBackup power supply unit (optional configuration):Built in DC15V rechargeable lithium battery and charging management module, capable of external solar power supply or grid charging; When the external power supply disappears, the intelligent irrigation terminal can ensure normal security and data upload within 3 months;

ØComprehensive protection unit:Overload protection (adjustable); Underload protection (adjustable); Short circuit and locked rotor; Overvoltage/undervoltage/phase loss/three-phase imbalance (adjustable);

ØLightning protection level:Uc=380V In=20KA；

ØCommunication interface:2 RS485 serial ports; 1 RS232; 1 GPRS communication port; 1 Lora self-organizing network communication interface (optional);

ØBaud rate:2400, 4800, 9600bps, 19200bps;

ØCommunication protocol:GPRS port TCP/IP; RS485 port MODBUS-RTU.

ØControl method:Can set card swiping control (default), remote control (default), and external switch control;

ØMemory capacity:4M space, capable of storing more than 10000 pieces of information;

ØStorage lifespan:EEPROM can read and write infinitely without losing data storage;

ØMeasurement and control terminal power:Less than 0.75W; Static power consumption ≤ 20mA;

ØWorking temperature:-20 ℃~70 ℃, storage temperature:- 40℃～85℃；

ØWorking humidity:Relative humidity ≤ 90%, no condensation ≤ 95%;

3. Wiring example