Items with details.
1.Dual dc regulated power supply:-
Product name : " power supply, digital (variable) 30-0-30 volts "
Product code : " el-193"
Description :
Variable dual output
Dual Display DC Power Supply
Digital 30-0- 30V @2A
Technical Specification :
Output Voltage : 30-0- 30V @ 2A
Output Current :0-2A
Input Voltage: 110V, 60Hz. (Or 220V, 50Hz.)
Constant voltage/ Constant Current
Voltage and Current adjustment
Power effect: CV<0.01%+1mV, CC<0.2% + 1mA
Overload effect: CV<0.01% +3mV, CC<0.2% +3mA
Waves and noises: CV<0.5mV r.m.s, CC 3mA, r.m.s
Protection: High current limited.
Ripple & Noise: <1mV rms( I>3A), CV<0.5mV rms( I < 3A)
Digital Voltage and current meters built in with Voltage resolution: 2.5% of display reading; 2.5% of Current resolution: display reading
Back Light
Environmental : 0 - 102 F ( 0 -40 C), relative humidity: <90%
Size: (mm) 300X 200 X 170, "; Weight: (Lbs) 13
WPS3010 Adjustable DC regulated power supply station with output switch and short circuit alarm, WPS3010 30V 10A with 4-Digits LED Power Display and USB quick-charge interface is made for mobile phone power test repair which can be your best choice.
Features:
Highly Accurate Encoder Adjustment: Just press the voltage or current encoder knob of the DC power supply to switch between each digit, and then turn the knob to set each digit in the range of 0-9, you can directly and accurately set the voltage or current you want. It is more precise and convenient than traditional knobs.
Output Switch Control: In the process of using the variable power supply, you can adjust the voltage and current you need by pressing the output button at any time. This design can prevent you from damaging the appliance because you forget to disconnect the output. Effectively improve your experiment efficiency.
Automatic Power Calculation: The bench power supply will automatically calculate the power based on the voltage and current, and display the voltage, current and power on the high-definition four-digit digital display. The accuracy is 0.01V, 0.001A. The bright digital display allows you to use the bench power supply in a dim environment.
Short Circuit Alarm: When the load equipment fails and short-circuits, the adjustable dc power supply will emit a buzzer alarm. Prevent excessive output current from damaging the load equipment. In addition, it has multiple protections, such as grounding wire, leakage protection, thermal protection, voltage overload, power supply overload, etc.
Packaging and After-Sales:
1 x Wanptek DC Power Supply,
1 x Output Power Cord,
1x Input Power Cord,
1 x User Manual.
Size is 7.48*3.54*5.90 inches, Weight is 2.46lb.
Note: If you have any technical questions about our power supply, please do not hesitate to contact us.
SPPS-S Series DC power supply variable with memory, 60V 5A adjustable switching regulated DC bench linear power supply with memory recall and output disables button 4-Digits display and alligator leads for mobile phone repair tool.
Features:
Easier to Set Values: Encoder switch is used on DC power supply 2021 version to replace the potentiometer switch which is widely used but not easy to adjust. On this version you can just â??setâ?? Voltage and Current instead of â??adjustâ??. Make works accurate, easy and fast.
4 Groups of Internal Memories: You can set 4 groups of commonly used Voltage and Current combination and easily recall them by press â??M1-M4â??. Use the â??ADJUSTâ?? knob to set new combinations.
Output Switch Control: Sometimes we need to switch between different voltage or current outputs, but we often forget to unplug the previous instrument and cause it to burn out, which often occurs in the maintenance. Output switch is designed to solve this problem. By pressing the On/Off key, the required voltage and current can be adjusted without the actual output power, which makes this bench-top DC power supply more secure and more energy efficient.
Reliability and Safety: Variable power supply uses premium electronic components, provides reliable working status and prolongs the product's life effectively. Many safety measures are adopted in power supply- Grounding wire, Leakage protection, Thermal protection, Voltage overload, Power overload and Short-circuit protection. When the working temperature is more than 122â??/50â??, the intelligent thermal protection will activate the cooling fan to lower the temperature according to the load.
Compact and Various Application: This DC power supply is less than 3 lb and measures only 9.9 x 3.3 x 6.7 inches, with a high resolution of 00.01V and 0.001A, led 4 digits display. You can easily tune it within 0-60V and 0-5A, applies for laboratory, school, repair, electrolyzation, electroplate, brush plating, lamp test, aging testing, battery charge, home DIY and other requirements.
Note: Products with electrical plugs are designed for use in the US. Outlets and voltage differ internationally and this product may require an adapter or converter for use in your destination. Please check compatibility before purchasing.
SPPS-S Series DC Bench Power Supply
Input Voltage 230V�±10% 50Hz/115V�±10% 60Hz
Input Voltage: 230V�±10% 50Hz/115V�±10% 60Hz
Working Temperature: 0 â??-40â??; Relative Humidity: ï¼?80%RH
Storage Temperature: -10 â??-70â??; Relative Humidity: ï¼?70%RH
Constant Voltage State: Voltage stabilityâ?¤1%�±3mV Load stabilityâ?¤1%�±3mV Ripple noiseâ?¤50mVrms
Constant Current State: Current stabilityâ?¤1%�±3mA Load stabilityâ?¤1%�±3mV Ripple noiseâ?¤50mArms
Display Accuracy: 1%�±5digits
Display Resolution: Voltage: 00.01V / Current: 0.001A
Product Dimension: 9.9 x 3.3 x 6.7 inch / 252 x 84 x 170mm
Product Weight: 2.64lb / 1.2kg
Fuse Standard: 5A (AC 110V Input)
UNI-T UTP3305 Dual channel DC Power Supply 32V 5A Precision Variable
FEATURES:
Dual channel, two circuits of adjustable output voltage 0~32V and one circuit of fixed voltage 5V.
Master-slave tracking, constant voltage and current, I, II circuit can be used for master-slave tracking and used in parallel or in series.
Forced ventilation, temperature control cooling system. When the temperature reaches 65, the device dissipates heat automatically.
Display mode: LED digital tube display,can show voltage and current simultaneously.
Low ripple, low noise.
High regulation: 0.01%.
Output ON/OFF control.
Constant voltage and constant current operation.
Optional European standard output terminal.
Overload protection, reverse polarity protection.
TECHNICAL SPECIFICATIONS:
Channels CH1 CH2 CH3
Output Voltage 0~32 V 5 V Fixed
Output Current 0~5 A 3 A Max
Series Tracking 0~64 V -
Parallel Tracking 0~10 A -
Load Regulation Voltage 0.01%+3 mV 3%+5mV
Current 0.2%+3 mA -
Power Regulation Voltage 0.01%+3 mV 5 mV
Current 0.1%+3 mA -
Noise Voltage 1mVrms 2 mVrms
Current 3 mArms -
General Characteristics
Power Supply Input voltage 220VAC/110VA Frequency 50Hz/60Hz
Product Color White+Grey
Product Weight About 10.5 kg
Product Size (WHD) 260mm 176mm 317mm
P-1505TD 5A Intelligent Switching Regulator DC Power Supply Necessary Power Supply for Mobile Phone Maintenance. P-1505TD Power Supply Features Low Ripple And Noise, High Reliability and High Accuracy.
Features:
The power supply adopts powerful pure copper wire, which has strong conductivity and long service life. What's more, the power supply is designed with high efficiency and low noise.
The item features heat dissipation, strong carrying capacity, and porous heat dissipation design.
It comes with a range of 0-5V/0-15V, and the current has a 3A/0.5A range, showing the current more finely.
The power supply is smaller than a normal 5A power supply, supporting short circuit protection and over current protection, improving product safety.
Note:there're 110V and 220V,we will according to your country sent the suitable one to you.
Features :
Single Output, 30V 5A full power to work long hours;
Built-in electronic cooling fan, temperaturegt; 45 degrees start cooling, noiseless;
digital display, stepless adjustment potentiometer higher accuracy;
Small and lightweight, exquisite, easy to carry do not take the work environment;
The short-circuit current limit protection, current limit can be set.
Packing Includes :
Main Body x 1pcs
Power Line x 1pcs
Aligator Clips x 1 pair
Dc/dc converter modules, 1â??300 w
Encapsulated ac/dc power modules, 2â??100 w
Ac/dc power supplies (open frame / encased), 15â??1000 w
Power supplies for din-rail mounting, 15â??1000 w
High power rack converters and inverters, up to 22 kw
Expandable Power OptionsWith power options of 5000W and above you can easily expand your system and customize it according to your needs
This flexibility allows you to grow your system to meet future energy demands
2 Year WarrantyProtected by a comprehensive 2year warranty providing you with longterm assurance and peace of mind
HighQuality Electronic ComponentsOur product is equipped with highquality electronic components offering durability and reliability
Advanced Power QualitySmart inverters provide superior power quality that ensures connected devices operate more safely and smoothly
Efficient MPPT AlgorithmsAdvanced MPPT algorithms maximize energy efficiency from solar panels thereby increasing energy production and reducing costs
Dynamic Power ManagementThe dynamic power management feature automatically adjusts according to energy production and consumption demands efficiently directing excess energy or transferring it to energy storage systems
High Efficiency RateThe smart inverter minimizes energy losses by utilizing energy at maximum efficiency
Automatic Voltage RegulationThe device automatically corrects voltage fluctuations and ensures the system always operates at optimal performance
High Protection CapabilitiesProvides effective protection against high voltage and currents coming from solar panels
Prevents reverse connections and excessive power output delivering safe and longlasting performance
Apex APX 5KMH Smart Inverter 48V 100A MPPT 500V DC
Nominal Output Power 5000 Watt
Villa
Output Waveform
Pure Sine Wave
Detached House
Output Voltage
230V
Container
Output Frequency
50Hz-60Hz
Tiny House
Efficiency
98%
Bungalow
Max. PV Charge Current
100A
Office and Businesses
Max. AC Charge Current
60A
Commercial Enterprises
Max. Charge Current
100A
Milk Milking Units
DC Input Voltage
12V DC
Beekeepers
Rated Power
5000 Watt
Maximum PV Input
5500W / 500V DC
Operating Temperature
-10 - 50 Degrees
Parallel Connection Support
Available, up to 7-9 devices
Warranty
2 Years
Apex APX 5KW Smart Inverter 48 Volt Mppt
This device operates with 48V DC power, efficiently transferring energy from solar panels to your batteries and automatically stopping the charge when your batteries are full.
Having three features in one provides advantages such as cost savings and reduced space requirements.
It can be truly called a smart inverter with its MPPT solar charge controller feature, inverter function, and grid charging capability.
Thanks to the high voltage input, you can connect a large number of panels.
With the MPPT feature, you use the energy produced by the solar panels in the most efficient way.
In cases where your solar panels and battery are insufficient, you can charge your batteries from the grid or an external generator thanks to the grid charging feature.
Our product stands out with easy installation and can be used comfortably for many years if operated at room temperature, away from dust and moisture, with sufficient ventilation.
It is recommended to install your inverter no more than 1 meter away from the batteries. Longer distances may cause current weakening and related issues
APEX Eco Series 5.5 kW 48V MPPT Off-Grid Smart Inverter Get Your Power From the Sun!
Manage Solar Energy with Smart TechnologyThe Apex Eco 5.5 kW inverter is specifically designed for 48V battery systems, featuring MPPT (Maximum Power Point Tracking) technology, pure sine wave output, high performance, and off-grid operation. This device efficiently utilizes the energy obtained from solar panels to both charge batteries and supply your electrical appliances with 220V AC power.
It is an ideal energy management solution for agricultural lands, country houses, caravans, container buildings, and tiny house projects.
What is the Apex Eco 5.5 kW Inverter?This product acts as the brain of the solar panel + battery + inverter system. Thanks to the high-efficiency MPPT solar charge controller on board, it maximizes the use of solar energy. The 48V system voltage results in lower current, reducing cable losses, thereby enabling a safer and more economical system setup.
What Does the Apex 5.5 kW Inverter Do?
Converts solar energy into electricity
Efficiently charges batteries
Provides power for off-grid living spaces
Has the capacity to run high-power devices
Offers a large LCD screen to view all system parameters
Where Is It Preferred?The Apex 5.5 kW smart inverter is frequently preferred in the following applications:
Solar-powered home systems
Tiny house energy systems
Caravan electrical infrastructure
Agricultural irrigation and equipment electrificatio
Uninterruptible power supplies for security systems
Apex APX 1KM Smart Inverter 12V 60A MPPT
Nominal Output Power 1000 Watt
Villa
Output Waveform
Pure Sine Wave
Detached House
Output Voltage
230V
Container
Output Frequency
50Hz-60Hz
Tiny House
Efficiency
99%
Bungalow
DC Input Voltage
12V DC
Office and Businesses
MPPT
60A
Commercial Enterprises
Rated Power
1000 Watt
Milk Milking Units
Maximum PV Input
800 W / 50V DC
Beekeepers
Operating Temperature
0- 40 Degrees
Noise Level
45dB
Warranty
2 Years
What is a Smart Inverter?
A smart inverter goes beyond traditional inverter functions; it features two-way communication with the grid, remote monitoring/configuration, energy optimization, load management, and advanced protection capabilities.
Traditional inverter: Only converts DC to AC.
Smart inverter: In addition to conversion, it provides greater control and data over grid and/or battery management through advanced software and hardware integration.
Especially preferred in renewable energy installations (solar, wind), grid-tied (on-grid), or hybrid systems to increase energy efficiency and reliability.
What Does It Do?
Two-Way Communication and Control
Interacts smartly with the grid: monitors grid voltage, frequency, and power demands, adjusts reactive power when necessary.
Remote access allows viewing, updating, and managing operating parameters without being on-site.
Energy Management and Optimization
Automatically manages battery charge/discharge for optimal efficiency.
Real-time system optimization based on production-consumption balance,
Advanced Protection and Fault Diagnosis
Ensures safe shutdown during sudden grid failures or fluctuations (e.g., anti-islanding).
Sends automatic alerts and records data during faults.
Remote Monitoring and Reporting
Provides real-time production, consumption, charge-discharge, temperature, etc. data via mobile app or web interface.
Reports allow long-term performance evaluation.
How Does It Work?
Input Stage (DC or Grid)
Can accept DC input from solar panels or wind turbines.
Designed also to manage energy coming from the grid (AC).
Energy Conversion and Monitoring
Converts DC power to AC while simultaneously performing real-time measurements with built-in sensors and software algorithms.
Monitors grid parameters (voltage, frequency), panel/battery voltage, temperature, etc., to find the optimal operating point.
Battery Management (In Hybrid Models)
Communicates with the Battery Management System (BMS) if a battery bank is present
Adjusts charge/discharge strategy based on instantaneous consumption, grid constraints, energy tariffs, or weather forecasts.
Communication Interfaces
Uses protocols like RS485, Wi-Fi, Ethernet, ZigBee to record, monitor, or control inverter data.
Grid operators or users can remotely access the inverter for updates or setting changes.
Grid Interaction
Real-Time Power Adjustment: Balances power fed to or drawn from the gr
Apex APX 1KP Smart Inverter 12V 50A PWM
Nominal Output Power 1000 Watt
Villa
Output Waveform
Pure Sine Wave
Detached House
Output Voltage
230V
Container
Output Frequency
50Hz-60Hz
Tiny House
Efficiency
99%
Bungalow
DC Input Voltage
12V DC
Office and Businesses
PWM
50A
Commercial Enterprises
Rated Power
1000 Watt
Milk Milking Units
Maximum PV Input
800 W / 50V DC
Beekeepers
Operating Temperature
0 - 40 Degrees
Noise Level
45dB
Warranty
2 Years
What is the Apex APX 12 Volt Smart Inverter?
The Apex APX 12 Volt Smart Inverter is a power converter used in solar energy systems, caravan, and marine applications that converts 12V DC power into 220V AC with high efficiency and intelligent protection systems. It automatically protects against overload, short circuit, low voltage, and high temperature. It provides safe and uninterrupted energy with silent operation, LED display, automatic fan control, and fast response features.
Advantages of Apex APX 1 kW Pure Sine Smart Inverter
The Apex APX 1 kW pure sine smart inverter delivers clean and stable energy for sensitive electronic devices. It is durable and safe with overload, short circuit, high temperature, and low voltage protections. It offers LED display, automatic fan control, and intelligent battery charge support. It operates quietly, has high energy efficiency, and ensures trouble-free use in caravan, marine, and off-grid systems.
Most Common Sectors Using Apex APX 1kW Smart Inverter
The Apex APX 1kW smart inverter is widely used as a reliable energy source in caravan and marine sectors for mobile living. It is preferred in solar energy systems and off-grid applications. It is also commonly used in security systems, communication infrastructures, mobile office solutions, and small-scale agricultural projects.
What Can Apex APX 1kW (1000 Watt) Smart Inverter Power?
Home and Office Electronics:
Laptop
LED TV (32-40 inches)
Modem and router
Printer
Chargers (phone, tablet)
Lighting:
LED bulbs (10-20 units, up to 10W each)
Desk lamps
LED strip lights
Small Household Appliances:
Microwave (up to 700W)
Electric kettle (up to 750W)
Mini refrigerator
Vacuum cleaner (low wattage)
Coffee maker (low wattage models)
Garden and Agricultural Equipment:
Submersible pump (up to 0.5 HP)
Drip irrigation controllers
Small lawn mowers (low wattage)
Mobile and Off-Grid Uses:
All basic electrical devices inside caravans
Marine equipment (fish finder, radar, small electrical devices)
Security cameras and alarm systems
Portable coolers
Others:
Battery chargers
Electric drills and grinders (low wattage)
Music systems
What Cannot Apex APX 12 Volt 1000 Watt Smart Inverter Power?
Due to power limits and high starting currents, the following devices are not suitable to run with this inverter:
High Power Household Appliances:
Maximum Output Power: 6.2 kW output capacity, enough to power all your electrical devices in homes, offices, caravans, cottages, villas, and tiny houses.
Voltage Compatibility: Operates with 48V DC battery systems.
Built-In MPPT Charge Controller: Offers up to 98% charging efficiency, directing solar energy to batteries in the most efficient way.
Smart Display & Menu: Advanced LCD screen allows real-time monitoring of system voltage, charging status, load, and other parameters.
Pure Sine Wave Output: Fully compatible with sensitive electronic devices.
Multiple Protection Systems: Protects against overvoltage, short circuits, overheating, and undervoltage.
AC or Generator Charging Support: Can charge batteries from an external AC source, ensuring uninterrupted power.
Low Standby Power Consumption: Contributes to energy savings.
Durable and Compact Design: Heat and impact-resistant casing ensures long-lasting use.
Commercial businesses requiring backup power (small shops, clinics, workshops, etc.)
Why Choose NP Power?
Backed by 12 years of Electrozirve engineering experience, NP Power inverters offer reliable energy solutions with wide functionality, high efficiency, professional support, and a user-friendly interface.
