Reviews Telecommunication Power Supply

NPP NPG12-150Ah 12V 150Ah Rechargeable Gel Deep Cycle Battery with Button Style Terminals SLA Storage Battery for Off Grid Solar System, Wind, RV, Marine, Boat, Golf Cart, Maintenance Free

CERTIFICATION - ISO9001, ISO14001, CE, and UL Certified.
BATTERY TYPE - 12V 150 Amp NPG12 150Ah Rechargeable Gel Deep Cycle Battery With Button Style Terminals.
APPLICATION - Alarm System, Emergency Lighting System, Firefighting Equipment, Standby Power Supply and Telephone Switching System, Uninterrupted Power Supply, Telecommunication System, Computer Standby Power Supply System, Solar, Winder Power, Etc.....
RUGGED DESIGN - The battery case is made from a Non-Conductive ABS plastic, Strong Resistance to Shock, Vibration, Chemicals, Weather and Heat. Very easy to install and requires no maintenance..
WARRANTY - At NPP, each battery has been strictly quality controlled. Each NPP deep cycle battery will come with a 1 year warranty. So you can purchase with confident..

CERTIFICATION - ISO9001, ISO14001, CE, and UL Certified.
BATTERY TYPE - 12V 2.9 Amp NP12 2.9Ah Rechargeable Lead Acid Battery F1 Terminals.
APPLICATION - Alarm System, Emergency Lighting System, Firefighting Equipment, Standby Power Supply and Telephone Switching System, Uninterrupted Power Supply, Telecommunication System, Computer Standby Power Supply System, Etc.....
RUGGED DESIGN - The battery case is made from a Non-Conductive ABS plastic, Strong Resistance to Shock, Vibration, Chemicals, Weather and Heat. Very easy to install and requires no maintenance..
WARRANTY - At NPP, each battery has been strictly quality controlled. Each NPP battery will come with an one year warranty. So you can purchase with confident..

High Quality Cooper Coil: The voltage transformer is constructed with built-in copper coil for durability and high efficiency..
AC Power Supply Adjustable: This is a brand new variable transformer. Input is single phase 110V AC, 60 Hz, output voltage can be adjusted from 0 to 130V AC. Maximum power rating is 500VA..
Compact & High Accuracy: Featuring clear voltage output meter, and precise metal pressure gauge, the variable transformer is designed with high grade accuracy and compact for easy transport..
Security Protection: Featuring a high accuracy, reliability and perfect limit current protection, thermal protection, voltage overload protection, short-circuit protection. A grounding port designed onto the device for much more stable and secure protections..
Wide Application: Widely used for motor speed control, label printing machine, labs, test for railroad switching, power supplies, satellite, equipment, telecommunication equipment, etc..

▲【Wide Selection】N-channel-( IRF510N IRF520N IRF530N IRF540N IRF640N IRFZ44N IRF740 IRF840 IRF3205), P-channel-(IRF9540)..
▲【Nicely Soldering 】Mosfet N-Channel, metal oxide,logic level gate.Good stability and uniformity with high EAS and Special process technology for high ESD capability..
▲【Durable Plastic Storage Box】The components come sorted accordingly in a labeled and handy box.Each transistor model is clearly labeled for easy identification. Dynamic dv/dt rating, rugged..
▲【Wide Application】Power Switching application.
hard switched, high frequency circuits and uninterruptible power supply.DIY electronics,breadboarding and vehicle repair projects.Particularly for computers, data processing, telecommunication, industrial control, etc..
▲【Easy To Use】Professionals and amateurs know that power MOSFETs offer extreme efficiency and reliability. Works great with your Arduino projects..

Sealed and leak-proof battery made in America.
Plug & Play with expected battery life of 3-5-years.
Emergency power supply for computers, data centers, telecommunication devices and other electrical equipment.
2-Year warranty included on all UPC-Branded products If purchased from Amazon and UPC.

【Multifunctional card reader】Support magnetic card reading(Bidirectional swipe reading).EMV Chip card,PSAM card and,Contactless card support read....
【Usb interface】Usb Interface Power Supply, plug and play, not need any driver or software, and it is small electricity consumption and strong....
【Applications and operating system】The card reader is widely used in industrial, commercial, telecommunication, taxation and various management....
【What you will get】4 in 1 Card Reader,software CD(with SDK),1*User Manual,1*contactless card, 1*PSAM card, 1*Contact IC card, 1*Cleaning card and....
【SDK download】You can get the SDK from the software CD or user manual.If you have any questions, please feel free to contact our customer service....

On/Off Power Switch(Lighted),20A fuse & power cord..
Enclosed, non-isolated, adjustable transformer, with Output Volt Meter..
Built-in copper coil, material quality, more secure and durable..
Contact voltage regulator, wide voltage range (0-130V)..
Suit for Motor Speed control,Label Printing Machine,EE Labs,Test for Railroad Switching, Power Supplies, Satellite,Equipment,Telecommunication....

Sealed and leak-proof battery made in America.
Plug & Play with expected battery life of 3-5-years.
Emergency power supply for computers, data centers, telecommunication devices and other electrical equipment.

- Enclosed, non-isolated, Adjustable transformer, with Output Volt Meter.On/Off Power Switch(Lighted),5A fuse & power cord..
- Over-voltage protection, the use of more security.Contact voltage transformer, wide voltage range (0-130V).
- Built-in copper coil, material quality, more secure and durable.High efficiency and with no waveform distortion..
- Suit for home coffee roasting,Motor Speed control,Label Printing Machine,EE Labs,Test for Railroad Switching, Power Supplies, Satellite,Equipment,Telecommunication Equipment..
Please note that most device have surge (when first turn on) much higher than operating amp rating. E.g, motor with 5 amp rating may have over 10 amp surge, and you will need 10 amp transformer..

- Adjustable transformer, Max.500VA, Input Voltage: AC 110V/60Hz, Output Voltage(Variable): AC 0-130V/60Hz.
- Replaceable 5A Fuses (Extra 4 for replacement), Overload Protection, with Output Voltmeter.
- Built-in copper coil, material quality, more secure and durable. The Core Components of the Transformer Are Made of Environmentally Friendly....
- What You Get: A 500VA Variable Transformer with U.S. Standard Plug, 4 Extern Replaceable 5A Fuses, A Manual..
- Suit for Motor Speed control, Label Printing Machine, EE Labs, Test for Railroad Switching, Power Supplies, Satellite, Equipment, Telecommunication....