24v – Atwin Engineering & Construction LTD https://atwinengineering.com "Smart Solutions for Water, Energy & Beyond." Thu, 04 Jun 2026 08:14:28 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 https://atwinengineering.com/wp-content/uploads/2024/04/cropped-favicon-01-32x32.png 24v – Atwin Engineering & Construction LTD https://atwinengineering.com 32 32 24V 200AH 5KW Lithium Ion Battery https://atwinengineering.com/product/24v-200ah-5kw-lithium-ion-battery/ https://atwinengineering.com/product/24v-200ah-5kw-lithium-ion-battery/#respond Thu, 27 Jun 2024 08:25:54 +0000 https://atwinengineering.com/?post_type=product&p=6981 Capacity [Ah] 200 Nominal Voltage [V] 25.6 Voltage Range [V] 24-28.8 MAX. Charge & Discharge Current [A] 80 Peak Charge & Discharge Current [A] (for 10 sec.) 150 Product Dimension(MM) 660×430×185MM Net Weight [Kg] 45 ]]> 24V 200Ah LiFePO4 Battery for Residential energy storage

More Power with 95% Depth of Discharge

Reliable Performance Across Over 6000 Cycles

Communicate with a Wide Range of Solar Inverters

Advanced CAN&RS485 Communication Support

 

]]> https://atwinengineering.com/product/24v-200ah-5kw-lithium-ion-battery/feed/ 0 MUST 3KW Solar Inverter Hybrid PV1800 VPM 24V https://atwinengineering.com/product/must-3kw-solar-inverter-hybrid-pv1800-vpm-24v/ https://atwinengineering.com/product/must-3kw-solar-inverter-hybrid-pv1800-vpm-24v/#respond Mon, 08 Apr 2024 14:21:33 +0000 https://atwinengineering.com/?post_type=product&p=5948 MUST 3KW Solar Inverter MPPT Hybrid Off Grid PV1800 VPM 24V Built In 60/80A Controller

The MUST 3KW Solar Inverter is a multi-function inverter/charger, combining functions of inverter, MPPT 60A/80A solar charger and battery charger to offer uninterruptible power support with portable size. Its comprehensive LCD display offers user-configurable and easy-accessible button operation such as battery charging current, AC/solar charger priority, and acceptable input voltage based on different applications.

Features:

  • Pure sine wave output
  • Smart LCD setting (Working modes, Charge Current, Charge Voltage, etc).
  • Bult in MPPT 60A/80A solar charge controller
  • Combining solar system, AC utility, and battery power source to supply continuous power
  • Overload, short circuit and Deep discharge protection
  • Cold start function
  • Support USB, RS485 monitoring function
  • WIFI remote monitoring (optional)
  • Compatible to generator
  • Optional:Support parallel operation up to 3 units (available for 3KW-5KW 48V)

Download MUST 2KW Solar Inverter VPM Datasheet

Technical Specifications

MODEL PV18-1012 VPM PV18-2024 VPM PV18-3024 VPM PV18-3048 VPM PV18-4048 VPM PV18-5048 VPM
Default Battery System Voltage 12VDC 24VDC 48VDC
INVERTER OUTPUT
Rated Power 1000VA / 1000W 2000VA / 2000W 3000VA / 3000W 3000VA / 3000W 4000VA / 4000W 5000VA / 5000W
Surge Power 2000VA 4000VA 6000VA 6000VA 8000VA 10000VA
Waveform Pure sine wave
AC Voltage Regulation (Batt.Mode) 220VAC~240VAC(Setting)
Inverter Efficiency(Peak) 90%~93%
Transfer Time 10ms(UPS / VDE4105) / 20ms(APL)
AC INPUT
Voltage 230VAC
Selectable Voltage Range 170~280VAC(UPS) / 90~280VAC(APL) / 184~253VAC(VDE)
Frequency Range 50Hz / 60Hz (Auto sensing)
BATTERY
Normal voltage 12VDC 24VDC 48VDC
Floating Charge Voltage 13.7VDC 27.4VDC 54.8VDC
Overcharge Protection 15VDC 30VDC 60VDC
SOLAR CHARGER & AC CHARGER
Maximum PV Array Open Circuit Voltage 105VDC 145VDC 145VDC
PV Array MPPT Voltage Range 15~105VDC 30~120VDC 60~130VDC
Standby Power Consumption 2W
Maximum PV Array Power 720W 1500W 4000W
Maximum Solar Charge Current 60A 80A
Maximum Efficiency 98%
Maximum AC Charge Current 10A or 20A 20A or 30A 60A
Maximum Charge Current 70A 80A 140A
MECHANICAL SPECIFICATIONS
Machine Dimensions (W*H*D)(mm) 225*355*92 272*355*100 297.5*468*125
Package Dimensions (W*H*D)(mm) 410*300*78 485*393*251 638*395*241
Net Weight(kg) 5 7.4 14
Gross Weight(kg) 5.5 9.5 16.4
OTHER
Humidity 5% to 95% Relative Humidity (Non-condensing)
Operating Temperature 0°C~50°C
Storage Temperature -15°C -60°C

 

]]> https://atwinengineering.com/product/must-3kw-solar-inverter-hybrid-pv1800-vpm-24v/feed/ 0 Felicity 80A 12V/24V/48V MPPT Charge Controller https://atwinengineering.com/product/felicity-80a-12v-24v-48v-mppt-charge-controller/ https://atwinengineering.com/product/felicity-80a-12v-24v-48v-mppt-charge-controller/#respond Mon, 08 Apr 2024 13:50:49 +0000 https://atwinengineering.com/?post_type=product&p=5922 80A 12V/24V/48V MPPT controller

Model SCCM8048
Maximum Solar input Voltage 145V
Nominal System Voltage 12,24,48VDC(Auto detection)
Maximum Battery Current 45A
DC Array MPPT Voltage Range 12VDC/24VDC/48VDC
PV Array MPPT Volage Range 15-115VDC/30-115VDC-60-115VDC
Maximum input Power 12Volt-1100Watts
24Volt-2200Watts
48Volt-4400Watts
Charging Algorithm 3-Step
Charging stages Bulk,Absorption,Float Bulk,Absorption,Float
Temperature compensation coefficient -5mV/℃/cell(25℃ref.) -5mV/℃/cell(25℃ref.)
Temperature compensation range 0℃ to +50℃ 0℃ to +50℃
Temperature compensated set points Absorption,Float Absorption,Float
Charging Set points Absorption Stage Absorption Stage Float Stage
Flooded Battery 14.6V/29.2V/58.4V 14.6V/29.2V/58.4V 13.5V/27V/54V
ARG/Gel Battery（Default) 14.1V/28.2V/56.4V 14.1V/28.2V/56.4V 13.5V/27V/54V
Overcharge voltage 15V/30V/60V 15V/30V/60V
Overcharge restart voltage 14.5V/29V/58V 14.5V/29V/58V
Battery discharge voltage 8.5V/17V/34V 8.5V/17V/34V
Battery overdischarge voltage 9V/18V/36V 9V/18V/36V
Product size(H*W*D,mm) 283*180*105mm
Product weight(Kg) 5.1kg
Ambient Temperature Range 0℃ to +55℃
Storage Temperature -40℃ to 75℃
Humidity 0%-90%RH(No condensing)
Enclosure IP31(indoor&vented)
]]> https://atwinengineering.com/product/felicity-80a-12v-24v-48v-mppt-charge-controller/feed/ 0 Felicity 120A 12V/24V/48V Charge Controller https://atwinengineering.com/product/felicity-120a-12v-24v-48v-charge-controller/ https://atwinengineering.com/product/felicity-120a-12v-24v-48v-charge-controller/#respond Mon, 08 Apr 2024 13:44:50 +0000 https://atwinengineering.com/?post_type=product&p=5913 120A 12V/24V/48V MPPT controller

• Intelligent Maximum Power Point Tracking technology increases efficiency 25%~30%

• Compatible for PV systems in 12V, 24V or 48V

• Three-stage charging optimizes battery performance (Two-stage charging in lithium battery mode)

• Maximum charging current up to 120A

• Maximum efficiency up to 98%

• Automatic battery voltage detection(Lithium battery voltage needs to be set manually)

• Supports lithium battery and various lead-acid batteries, AGM, and gel battery

• Integrated intelligent slot compatible with MODBUS communication

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