离岸价格
获取最新报价150 ~ 250 / Piece ( Negotiable )
|Minimum Order
位置:
-
最小订单价格:
最小订单:
1 Piece
包装细节:
Box
交货时间:
7 working day
供应能力:
5000 Piece per Month
付款方式:
T/T, L/C, Western Union, Money Gram
联系人 Claire
undefined, Other
1. Can be operated from anywhere, no distance limitation;
2. Quad band **0/**0/***0/***0Mhz GSM GPRS Module inside.
3. 3G/4G Modules are optional, LCD Display is optional;
4. Modular design, can easily upgrade the cellular module if network upgrade;
5. Embedded ARM® Cortex™-M4 *2 Bit RISC Core, **8 MHz inside, RTOS system, reliable performance with anti-jamming and in-built watchdog;
6. High isolate voltage, current and voltage input signal isolated by accuracy transformer, afford arrive DC***0V;
7. Working Voltage: *0~**0VAC or *0~**0VDC;
8. *-phase 3 wires or 4 wires power parameter measurement, include voltage, current, factor, watts, frequency, apparent power, active power, reactive power, active energy, reactive energy, phase loss;
9. Measurement range: AC**0~**0VAC, currant range: 5A, other range should use CT;
*0. 2 digital inputs, compatibles dry and wet contact, 2 relay output (5A/*0VDC, 5A/**0VAC), compatibles pulse outputs;
*1. 1 ambient sensor input for monitoring onsite temperature and humidity ;
*2. 1 RS**5 port, supports Modbus RTU Master and Slave, can be used to extend I/O ports or meters;
*3. Provides 1 channel DC power source output for external device, saving wiring cost;
*4. Each parameter can setup threshold, when exceed or recovery will alarm immediately;
*5. Can monitoring phase loss, when occurs will alarm immediately.
*6. Inbuilt inter-lock logic programmer and powerful timer program function.
*7. Resend the data while communication failure and alert to users by SMS;
*8. Inbuilt TCP/IP protocol stack, supports cloud, APP and web server applications;
*9. Supports Modbus TCP, Modbus RTU protocol and transparent transmission, can be used as master and slaves, can integrate to SCADA, HMI, DSC directly;
*0. Supports USB setting, reading, records inquiry and firmware upgrade;
*1. Supports *****0 historical records for checking;
*2. Integrated 1 Industrial *0/**0M adaptive Ethernet module inside, supports Modbus TCP;
*3. Supports SMS Alert when overload, I/O triggered or recovery, and external power lost or recovery;
*4. Up to *0 SMS Alert and dial numbers, can program to receive specified alarm message;
*5. Inbuilt large capacity automatically rechargeable backup battery;
*6. Industrial class design suitable for long time work applications;
*7. Using metal shell, protection class IP*7. Metal shell and system security isolation, especially suitable for industrial applications in the field;
*8. L**0 * W**0 * H*0mm, weatherproof metal enclosure.