Model: S251
Name: GSM 3G Power Distribution Monitoring System
The GSM 3G Power Distribution Monitoring System is not only a smart power meter for measuring the power distributor voltage, current, factor, watts, frequency, active power, reactive power, when over current or exceed the pre-set value, will alarm immediately.
The GSM 3G Power Distribution Monitoring System can be used for monitoring the oil temperature, oil level of the transformers. GSM 3G Wireless Power Line monitoring.
The GSM 3G Power Distribution Monitoring System also can be used as a wireless security alarm system for the transformers, e.g.: theft-proof, fall down, and so on.
1. ARM® Cortex™-M4 32 Bit RISC Core, 72MHz inside, RTOS system;
2. Quad-Band GSM Frequency,3G, supports SMS and Voice and GPRS/3G communication;
3. Programmable by SMS Commands or PC Configurator via USB;
4. A/B/C phase power up it directly, Inbuilt large capacity rechargeable backup battery;
5. Suitable for three-phase four-wire system, input voltage: 100~400V, input current:0~5A;
6. Monitoring A/B/C 3 Phase input over current, over voltage , factor, watts, active power, reactive power exceeds alarm;
7. Power input PT,CT rate are programmable;
8. Accuracy of current, voltage is 0.2 class, power and watts is 0.5 class, sampling is 0.1seond.
9. Large internal memory can save 1000 event historical data;
10. 6 analog inputs, 16bits, supports 0-5V, 0-20mA, 4-20mA;
11. 2 digital outputs, 5A/30VDC,5A/250VAC, can be program to events or turn on/off by SMS;
12. 8 digital inputs, NC/NO/EOL type, when digital input recover can alert by SMS;
13. I/O ports with opto-isolated and lightning protection;
14. Provide one 5VDC@1A power for additional device;
15. Equips LCD to display the real time data and for programming;
16. 2 IP data centers, supports GDW 376.1—2009 protocol over GPRS/3G network;
17. 1 RS485 can be used as data transparent transmission for additional intelligent meters or PLC, with 15KV ESD protection;
18. Automatically resend the data while communication failure, GPRS failure will alert by SMS text;
19. 8 SMS Alert and auto dial numbers, can program to receive specified alarm message.
20. Automatically report its status to users by the specified time.
Supplier: Grains like corn, corn gluten meal, ddgs, soybeans, soybean meal, soy hull pellets, canola meal and pellets, cotton seeds and meal, and wheat, conventional or organic (non gmo), dairy products, frozen meats and seafood, plastic scraps, fish meal, fish oil, whey powder, flax seeds, beet pulp pellets, meat and bone meal, poultry meal, feed, 3d printers, beans, peas, nuts
Services: Commodities brokerage firm
Supplier: Lcd monitors, lcd monitor panels, laptops, t shirts, shirts, polo shirts
Supplier: Tapioca starch, coconut oil, fish meal, hatching eggs, broiler eggs, cobb 500 broiler, ross 308, brown table egg, table egg, egg, white table egg , coffee beans, canned tuna fish, yellow corn, corn starch, soybean , dried fish , cardamom , diapers, honey , natural honey , cocoa bean, a4 copy paper , copy paper , double a copy paper, sugar , flour , wheat flour , frozen chicken , chicken feet , chicken wings , used laptops , massey ferguson tractors, tractor , energy drink, kidney beans, smoked catfish , wood pellet, cocoa powder , hpmc, hydroxypropyl methylcellulose, glyphosate, chlorine tablets, toyota hilux, hard copy bond paper, matcha green tea, tapioca pearls, glucose syrup, liquid glucose syrup
Services: Manufacturing, wholesale, trading and exporting
Divanti Group generates large volume of iCORE and Core 2 Duo Laptops monthly. Each lot is separated by either iCORE Laptops or Dual Core/Core 2 Duo Laptops. Our approximate order ranges from 100-300 units on average. If you are interested in purchasing laptops in bulk, feel free to send me your email address and I can send over current stock lists that is available. Thank you.
Supplier: 1. zobo leaves
2. soybeans
3. cocoa beans
4. palm oil
5. ginger
6. turmeric
7. sesame seeds
8. moringa seeds
9. charcoal
10. malt
11. spices
12. crayfish
13. bitter leaves
14. groundnuts
15. cashew nuts
16. barbara nuts
17. kennel shell
18. cashew seeds
19. ogbono
20. egusi
21. okra
22. wheat
23. copper cathode
24. walnut
25. cow skin ( kpomo)
26. of rice
27. maize
28. beans
29. shea butter
30. maggi star & knor
31. starch
32. garri
33. yam
34. yam powder
35. ginger powder
37. salmond seeds
38. dates
Services: Logistics, port to port
Buyer: Computer accessories, car parts, kitchen wares, clothing materials
Supplier: Consumer electronics, such as mobile phones, laptops and console games.
Services: Importing exporting
Buyer: Grade a laptops
Supplier: Beauty and cosmetics items, make up, skin care products, facial care , contact lenses, formula & milk powder, healthy snacks & beverages, anti aging products, neutrogena, cerave, cetaphil,refrigerants freon, seeds, the ordinary, beauty of joseon, cosrx, pixi glow, phyto phytophanere, shampoo & conditioner,grains, networking devices, moroccan oil, mascara, dermalogica, olaplex hair perfector, redoxon double action vitamin c, schwarzkopf got2b, lipstick, baby food, milk powder , hair vitamins, vasline, ceramic computer processors,dried fruit, electronic scraps,neocell super collagen, mobile phone scraps, computer memory ram, computer memory , computer storage devices, hard drives, cpus processors, motherboards, facial serum ,edible vegetable oils,wood pellets, baby cereal, nuts, saforelle''
Supplier: Frozen and dry fruits, transformers, containers, graphics card and gpu
Supplier: Japanese quality switchgear components, breakers, magnetic contactors, switches, pilot lights, pushbuttons, panel instrumentations, power management meter, protection relays, transformers, inverters, ups.
