Mercury 4KVA Inverter Pure Sine Wave MI4250

Name: Mercury 4KVA Inverter Pure Sine Wave MI4250
Brand: Mercury
SKU: 23664
Availability: InStock

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₦460,000.00

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17 - 24 Jun, 2026

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The Mercury 4kva inverter Pure Sine Wave with UPS functionality is a generation ahead of the entire category. That’s because our break through chip embedded sine wave’ technology delivers the same current as you get from your mains.

SPECIFICATIONS
MI 4250
System Rating (VA/W) 2800W
INPUT
Nominal Input Battery Voltage 48V 48V
Voltage Range 180 VAC – 265VAC ± 5 VAC (UPS Mode)
90 VAC – 280 VAC ± 10 VAC (NOR Mode)
BATTERY CHARGING
Grid Charging Current 12A, 18A (2 Modes)
MODES
UPS / Normal Via Switch (Back Side)
Charging Mode (FC/NC) Via Switch (Back Side)
Battery Selection NA Via Switch (Back Side)
OUTPUT
Wave Form Type Pure Sine Wave
Output Voltage 200VAC ± 10%
Output Frequency 50Hz ±.5 Hz
Overload Protection Provided at >100% with auto reset
Low Battery Protection Provided at ≤10.4V (per Battery) with auto reset
Short Circuit Protection Provided at ≥300% with manual reset
Over Temperature Protection Provided at ≥85° C
CHANGE OVER TIME
UPS Mode ≤12 miliseconds
Normal Mode ≤50 miliseconds
BATTERY
Boost Voltage 14.4 VDC ± 0.2VDC TT Mode: 14.6 VDC ± 0.2 VDC
FT Mode: 14.2 VDC ± 0.2 VDC
Float Voltage 13.5 VDC ± 0.2VDC TT Mode: 13.8 VDC ± 0.2 VDC
FT Mode: 13.5 VDC ± 0.2 VDC
Low Battery Cut 10.4 VDC ± 0.2 VDC
Battery Type 12V (100Ah to 200Ah)
ENVIRONMENT
Forced Cooling Through Cooling Fan
Humidity 0-90% Non Condensing
Operating & Storage Temperature 0-45° C
DISPLAY
Display Type LCD
LED NA
LCD Status: Mains Voltage, Output(Load) Voltage, Battery Voltage,
Charging Current, Discharging Current, Load Percentage,
Battery Charging/ Charged, Charging Mode, Battery Mode
Protection: Mains Hi / Low, Mains Fuse / MCB Trip, Over Temp,
Short Circuit, Battery Low Trip, Overload Trip

Quick Comparison

Mercury 4KVA Inverter Pure Sine Wave MI4250 remove Prag 4kva 24v Pure Sine Wave Inverter - Wall Mount remove Prag 7.5KVA - 48V Pure Sine Wave Inverter - Wall Mount remove Prag 3kw Premium Solar Inverter-VT remove iPower 200Ah/12V Slim Inverter Battery remove Prag 10KVA /48V Advance Pure Sinewave Inverter-Wall Mount VT remove

Name Mercury 4KVA Inverter Pure Sine Wave MI4250 remove Prag 4kva 24v Pure Sine Wave Inverter - Wall Mount remove Prag 7.5KVA - 48V Pure Sine Wave Inverter - Wall Mount remove Prag 3kw Premium Solar Inverter-VT remove iPower 200Ah/12V Slim Inverter Battery remove Prag 10KVA /48V Advance Pure Sinewave Inverter-Wall Mount VT remove

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Description

FEATURES:

DSP Technology for fast & smooth charging
Auto sense intelligent charging (ASIC) adjustment
Highly robust & reliable Ideal for computer
Generator Compatible
Wide charging voltage range
User selectable charging current
Compact design
Input range 180VAC to 265VAC UPS Mode
Input range 100VAC to 280VAC Normal Mode
DC Voltage - 48V
Charge current <15 A

PRAG H-Series Pure Sine Wave Inverter is a combination of an inverter, battery charger and AC auto-transfer switch into one complete system with a peak conversion efficiency of 88%. It is packed with unique features and it is one of the most advanced inverter/chargers in the market today. It features power factor correction, sophisticated multi-stage charging and pure sine wave output with unprecedentedly high surge capability to meet demanding power needs of inductive loads without endangering the equipment. PRAG H-Series Inverter is equipped with a powerful charger of up to110Amps (depending on model). The overload capacity is 300% of continuous output for up to 20 seconds to reliably support tools and equipment longer.

Upgrade your energy system with the versatile and efficient 3KW/24V Hybrid Inverter (3000W-MPPT). Designed for both flexibility and reliability, this inverter seamlessly operates with or without a battery, ensuring uninterrupted power supply in diverse conditions.

Front Terminal Hybrid GEL 6-GFMF-200J
Strong Containers/Covers.
Excellent charge acceptance.
Withstands Deep Discharge and Overcharge.
Performs under extreme conditions.
Intercell Welding reduces chances of accidental short-circuiting of cells.

PRAG 10KVA 48V INVERTER features power factor correction, sophisticated multi-stage charging and pure sine wave output with superior surge capability to meet demanding power needs of inductive loads without endangering the equipment. This series is equipped with a powerful charger of up to110Amps (depending on model). The overload capacity is 300% of continuous output for up to 20 seconds to reliably support sudden increase in loads without damaging the system within the time frame.

Content

SPECIFICATIONS MI 4250 System Rating (VA/W) 2800W INPUT Nominal Input Battery Voltage 48V 48V Voltage Range 180 VAC – 265VAC ± 5 VAC (UPS Mode) 90 VAC – 280 VAC ± 10 VAC (NOR Mode) BATTERY CHARGING Grid Charging Current 12A, 18A (2 Modes) MODES UPS / Normal Via Switch (Back Side) Charging Mode (FC/NC) Via Switch (Back Side) Battery Selection NA Via Switch (Back Side) OUTPUT Wave Form Type Pure Sine Wave Output Voltage 200VAC ± 10% Output Frequency 50Hz ±.5 Hz Overload Protection Provided at >100% with auto reset Low Battery Protection Provided at ≤10.4V (per Battery) with auto reset Short Circuit Protection Provided at ≥300% with manual reset Over Temperature Protection Provided at ≥85° C CHANGE OVER TIME UPS Mode ≤12 miliseconds Normal Mode ≤50 miliseconds BATTERY Boost Voltage 14.4 VDC ± 0.2VDC TT Mode: 14.6 VDC ± 0.2 VDC FT Mode: 14.2 VDC ± 0.2 VDC Float Voltage 13.5 VDC ± 0.2VDC TT Mode: 13.8 VDC ± 0.2 VDC FT Mode: 13.5 VDC ± 0.2 VDC Low Battery Cut 10.4 VDC ± 0.2 VDC Battery Type 12V (100Ah to 200Ah) ENVIRONMENT Forced Cooling Through Cooling Fan Humidity 0-90% Non Condensing Operating & Storage Temperature 0-45° C DISPLAY Display Type LCD LED NA LCD Status: Mains Voltage, Output(Load) Voltage, Battery Voltage, Charging Current, Discharging Current, Load Percentage, Battery Charging/ Charged, Charging Mode, Battery Mode Protection: Mains Hi / Low, Mains Fuse / MCB Trip, Over Temp, Short Circuit, Battery Low Trip, Overload Trip

4KVA-24V Pure Sine Wave Inverter - Wall Mount-H + AC/DC Cables PRAG H-Series Pure Sine Wave Inverter is a combination of an inverter, battery charger and AC auto-transfer switch into one complete system with a peak conversion efficiency of 88%. It is packed with unique features and it is one of the most advanced inverter/chargers in the market today. It features power factor correction, sophisticated multi-stage charging and pure sine wave output with unprecedentedly high surge capability to meet demanding power needs of inductive loads without endangering the equipment. PRAG H-Series Inverter is equipped with a powerful charger of up to110Amps (depending on model). The overload capacity is 300% of continuous output for up to 20 seconds to reliably support tools and equipment longer. Features

Easy to Install & Easy to Operate & Easy to Solve
Designed to Operate under Harsh Environment
DC Start & Automatic Self-Diagnostic Function
Powerful Charge Rate Up to 120Amp (depending on model), Selectable From 0%-100%
High Efficiency Design & “Power Saving Mode” to Conserve Energy
8 pre Set Battery Type Selector plus De-sulphation for Totally Flat Batteries
4-step Intelligent Battery Charging, PFC (Power Factor Correction) for Charger
8 ms Typical Transfer Time Between Utility & Battery, Guarantees Power Continuity
15s Delay Before Transfer when AC Resumes, Protection for Load when Used with Generator
Battery DOD(Depth of Discharge) setting from 50% to 100%.
SNMP remote monitoring (available as an option)

PRAG 7.5KVA – 48V Inverter H-Series (Pure Sine Wave) Inverter / Charger is a combination of an inverter, battery charger and AC auto-transfer switch into one complete system with a peak conversion efficiency of 88%. So, it is packed with unique features and it is one of the most advanced inverter/chargers in the market today. Furthermore, the PRAG 7.5KVA – 48V Inverter H-Series (Pure Sine Wave) features power factor correction, sophisticated multi-stage charging and pure sine wave output with unprecedentedly high surge capability to meet demanding power needs of inductive loads without endangering the equipment. Subsequently, PRAG 7.5KVA – 48V Inverter H-Series (Pure Sine Wave) is equipped with a powerful charger of up to110Amps (depending on model). The overload capacity is 300% of continuous output for up to 20 seconds to reliably support tools and equipment longer.

PRAG 7.5KVA – 48V Inverter Features

The PRAG Inverter is Easy to Install and Easy to Operate. This inverter is also Easy to Solve
It is also designed to Operate under Harsh Environment
The Inverter comes with the ability to do a DC Start & Automatic Self-Diagnostic Function
It is Compatible with Both Linear & Non-Linear Load
Low DC Voltage Supports Home & Office Appliances on the inverter
With this PRAG Inverter, you can enjoy Powerful Charge Rate Up to 120Amp, Selectable From 0%-100%
High Efficiency Inverter Design & “Power Saving Mode” to Conserve Energy
Battery Priority Mode, Designates the Inverter-Preferred UPS Configuration
13 Vdc Inverter Battery Recover Point, Dedicated for Renewable Energy Systems
8 pre Set Battery Type Selector plus De-sulphation for Totally Flat Inverter Batteries
4-step Intelligent battery Charging, PFC (Power Factor Correction) for Charger
8 ms Typical Transfer Time Between Utility & Inverter Battery, Guarantees Power Continuity
15s Delay Before Transfer when AC Resumes, Protection for Load when Used with Generator
Battery DOD(Depth of Discharge)setting from 50% to 100%

Key Features:

450V/3000W MPPT Technology: Maximize solar energy utilization with our advanced Maximum Power Point Tracking (MPPT) feature, delivering optimal performance and efficiency.
High Charging Current: Enjoy faster battery charging with a high charging current capability, enhancing energy storage and reliability.
Wide PV Input Voltage Range: Accommodate a broad range of solar panel configurations with a high input voltage range.
Cost-Effective Solution: Achieve superior performance at an affordable price, making it a smart investment for your energy needs.
Pure Sine Wave Output: Benefit from clean and stable power for sensitive electronic devices, ensuring reliable operation and longevity.
Cold Start Function: Power up even in low-light conditions with the cold start feature, making it ideal for diverse environments.
Optional Anti-Dusk Kit: Enhance durability and performance with an optional anti-dusk kit, protecting against dust and debris.
Comprehensive LCD Display: Easily monitor and configure settings with a clear and user-friendly LCD display.
Smart Battery Charger Design: Optimize battery performance with a sophisticated charger design, ensuring efficient energy use and extended battery life.
Auto Restart Function: Experience automatic recovery and uninterrupted power when AC power is restored.
Overload and Short Circuit Protection: Safeguard your system with built-in protection features against overloads and short circuits.
Compatible with Mains Voltage or Generator Power: Enjoy flexibility in power sources, compatible with both mains electricity and generator power.
Configurable AC/Solar Input Priority: Customize your energy priorities via LCD settings to suit your specific needs.
Selectable Input Voltage Range: Adapt to various home appliances and personal computers with adjustable input voltage settings.

Whether you’re upgrading your home energy system or seeking a reliable power solution, the 3KW/24V Hybrid Inverter offers unmatched efficiency, flexibility, and performance.

3KW/24V Hybrid Inverter (3000W-MPPT) Features

Operates with or without battery
450V/3000W MPPT
High Charging Current
High PV input voltage range
Cost effective Inverter
Output power factor 1
Wide DC input range
Cold start function
Optional anti-dusk kit
Inbuilt MPPT Solar Charger
Pure Sine wave Solar Inverter
Selectable high charging current
Auto restart while AC is recovering
Overload and short circuit protection
Compatible to mains voltage or generator power
Configurable AC/Solar input priority via LCD setting
Smart battery charger design for optimized battery performance
Comprehensive LCD Display: For monitoring and configuration
Selectable input voltage range for home appliances and personal computers

iPower 200AH battery is a deep cycled sealed maintenance-free battery designed for inverters, telecommunication and other applications involving battery back-up need that involve continuous charging and discharging. This battery is designed to store DC power and which is converted to AC in orther to power your home appliances, when there is no public power supply available. This iPowerPlus Inverter battery is 200AH with 12V. The battery is nicely structed, giving a slim body with lasting power.Perfect Match for your Inverter Systems.Performs under extreme conditions.Withstands Deep Discharge and Overcharge.Excellent protection against leakage and corrosion.Strong Containers/Covers.Intercell Welding reduces chances of accidental short-circuiting of cells.Special Lead Alloy Composition.Excellent charge acceptance.Large electrolyte volume.Microporous PVC Separators.

PRAG 10KVA 48V INVERTER W-EY (Pure Sine Wave) Inverter / Charger is a combination of an inverter, battery charger and AC auto-transfer switch that forms one complete system with a peak conversion efficiency rating of 88%. Packed with powerful features, it is simply one of the most reliable and robust inverter/chargers in the market today. PRAG 10KVA 48V INVERTER features power factor correction, sophisticated multi-stage charging and pure sine wave output with superior surge capability to meet demanding power needs of inductive loads without endangering the equipment. This series is equipped with a powerful charger of up to110Amps (depending on model). The overload capacity is 300% of continuous output for up to 20 seconds to reliably support sudden increase in loads without damaging the system within the time frame. PRAG 10KVA 48V INVERTER Features

Powerful Pure Sine Wave (PSW) Inverter/Charger
13 Vdc inverter Battery Recover Point (BRP) – Dedicated for Renewable Energy Systems
High efficiency design and Power Saving Mode to conserve energy
8 Pre-set battery type selectors with de-sulphation for totally flat inverter batteries
4 Step Intelligent Battery Charging system, and Power Factor Correction (PFC)
8 Ms typical transfer time between utility and battery bank. This guarantees power continuity and consistency
15 Seconds delay before transfer when AC Resumes, and protection for load when used with generator
Battery DOD (Depth of Discharge) setting from 50%
Easy and straightforward installation
Designed to operate under harsh environment
DC Start and Automatic Self Diagnostic (ASD) function
Compatible with Linear and Non-Linear loads
Low DC Voltage home and office appliances support
Up to 120Amp charging current selectable from 0%-100%
Battery priority mode for preferred UPS configuration

Inverter Output
Model	PT-INV-10KVA/9000W 48V-Color LED, Wall-H
Continuous Output Power	9000W
Surge Rating(20s)	24000W
Capable of Starting Electric Motor	8HP
Output Waveform	Pure Sine wave/Same as input(Bypass mode)
Nominal Efficiency	>88%(Peak)
Line Mode Efficiency	>95%
Power Factor	0.9-1.0
Nominal Output Voltage rms	220-230-240Vac
Output Voltage Regulation	±10% RMS
Output Frequency	50± 0.3Hz/60± 0.3Hz
Short Circuit Protection	Yes, Current Limit Function (Fault after 1sec)
Typical transfer Time	10ms(Max)
THD	< 10%
DC Input
Nominal Input Voltage	12.0Vdc
Nominal Input Voltage	( 2 for 24Vdc, 4 for 48Vdc)
Minimum Start Voltage	10.0Vdc/10.5Vdc ( 2 for 24Vdc, 4 for 48Vdc)
Low Battery Alarm	10.5Vdc/11.0Vdc ( 2 for 24Vdc, 4 for 48Vdc)
Low Battery Trip	10.0Vdc/10.5Vdc ( 2 for 24Vdc, 4 for 48Vdc)
High Voltage Alarm & Fault	16.0Vdc ( 2 for 24Vdc, 4 for 48Vdc)
High DC Input Recovery	15.5Vdc
Low Battery voltage recover	15.5Vdc ( 2 for 24Vdc, 4 for 48Vdc)
Idle Consumption-Search Mode	< 25 W when Power Saver On
Charge
Input Voltage Range	Wide: 90~135VAC / 164~243VAC Narraw: 100~135VAC / 194~243VAC
Input Frequency Range	Narrow: 47-55±0.3Hz for 50Hz, 57-65±0.3Hz for 60Hz Wide:43±0.3Hz plus for 50Hz/60Hz
Output Voltage	Depends on battery type
Charger Breaker Rating	40A
Max Charge Rate	50 + 5A/30 + 5A (* 50A for 24V and 30A for 48V)
Over Charge Protection Shutdown	15.7V for 12Vdc ( 2 for 24Vdc, 4 for 48Vdc)
Charger curve(4 stage constant current) 4 step digital controlled progressive charge	Battery types ( 2 for 24Vdc, 4 for 48Vdc)
Battery type	Float Vdc
Gel U.S.A	13.7
A.G.M 1	13.4
A.G.M 2	13.7
Sealed Lead Acid	13.6
Gel Euro	13.8
Open Lead Acid	13.3
Calcium	13.6
De-sulphation	15.5 for 4hrs
Remote Control	Yes. Optional
Bypass & Protection
Input Voltage Waveform	Sine wave (Grid or Generator)
Nominal Voltage	220Vac
Low Voltage Trip	184V/140V±4%
Low Voltage re engage	194V/150V±4%
High Voltage Trip	253V/270V±4%
High Voltage re engage	243V/260V±4%
Max Input AC Voltage	280VAC
Nominal Input Frequency	50Hz or 60Hz (Auto detect)
Low Freq Trip	Narrow: 47±0.3Hz for 50Hz, 57±0.3Hz for 60Hz Wide:40±0.3Hz for 50Hz/60Hz
Low Freq re engage	Narrow: 48±0.3Hz for 50Hz, 58±0.3Hz for 60Hz Wide:42±0.3Hz for 50Hz/60Hz
High Freq Trip	Narrow: 55±0.3Hz for 50Hz, 65±0.3Hz for 60Hz Wide: 70±0.3Hz for 50Hz/60Hz
High Freq re engage	Narrow: 54±0.3Hz for 50Hz, 64±0.3Hz for 60Hz Wide: 68±0.3Hz for 50Hz/60Hz
Output Short circuit protection	Circuit breaker
Bypass breaker rating	63A
Transfer switch rating	80amp for UL
Max bypass current	80amp
Mechanical Specification
Mounting	Wall mount
Inverter Dimensions(LWH)	588415200mm
Inverter Weight	66KG
Shipping Dimensions(LWH)	750x520x310mm
Shipping Weight	68KG
Display	Status LEDs / Status LEDs+LCD
Standard Warranty	1 Year

Weight N/A N/A N/A N/A 61 kg N/A

Dimensions N/A N/A N/A N/A N/A N/A

Additional information

Weight	61 kg

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Mercury 4KVA Inverter Pure Sine Wave MI4250

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Mercury 4KVA Inverter Pure Sine Wave MI4250

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Mercury

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PRAG 7.5KVA – 48V Inverter Features

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