Calacatta Gold Quartz has strong veins of light gray, light beige, and gold veins that strike through the surface like a bolt of lightning as the surface resembles natural marble stone.
Features:
1. It has strong overload capability and can drive the 3ph pump with 1:1 horse power;
2. Advanced dynamic MPPT function, efficiency >99%;wide range of MPPT input voltage ranges;
3, Adopt advanced IGBT power module,inside with AC filter for high head system;
4. IP21 design,speed regulating heat dissipation,indoor use;
5. RS485 and GPRS remote monitoring and start-stop management through APP;
6. Meet the simultaneous input of the utility Grid/DG and solar, automatic switching, online energy complementary, solar priority, keep the pump rated work, and achieve 24H water supply.
7 .Perfect system protection, undervoltage, overload, overvoltage, overcurrent, grid phase loss, pump dry, phase loss, short circuit, overheating, etc.
8. Fully automatic operation control, soft start and soft stop,one key to start.
6001ZZ (I.D.=12mm, O.D.=28mm, Thickness=8mm); 6001ZZ bearing are shielded on BOTH SIDES to keep lubricant in; Chromium Steel long-life bearings, smooth and low noise.
ACR39U-NF as small and elegant looking as it is, this smart card reader is capable of supporting demanding smart card applications using full-sized contact smart cards.
Cover glass is a thin, flat glass sheet of transparent material, usually square or rectangular, about 20 mm (4/5 inch) wide and a fraction of a millimeter thick, and placed on an object observed with a microscope.
10.1 Inches Desktop 4G fingerprint Android Point of Sale POS Terminal with Rechargeable 5200mAh Battery with 58mm thermal Printer model SF108 is with backup battery up to 5200mAh for using without electricity cutting issues. It replaces traditional cash registers, printer, barcode scanner to make sales more efficiently, with fingerprint sensor option for different project needs
Half-cell modules have solar cells that are cut in half, which improves the module's performance and durability. Traditional 60- and 72-cell panels will have 120 and 144 half-cut cells, respectively.
sliding bearing rollers with bearing material chrome steel ,stainless steel ,outside coated material can with nylon ,POM,PU and we can prodvide with OEM service .