| key specs |
| Type | Pure Sine Wave | Pure Sine Wave | Pure Sine Wave | Pure Sine Wave |
| Colour | Black | Green | Black | Silver |
| Output Voltage | 225V | 240V | - | 240V |
| Input Voltage | 225 VA | 90 VA | 110 VA | 90 VA |
| Material | - | Metal | - | Metal and Plastic |
| general |
| Brand | V-Guard | V-Guard | V-Guard | V-Guard |
| Model | Prime 145O Pure Sine Wave Inverter | PRIME 850 Pure Sine Wave Inverter | DU 875 Pro+ Pure Sine Wave Inverter | Prime 1150 Pure Sine Wave Inverter |
| Model Name | Prime 1450 | PRIME 850 | DU 875 Pro+ | Prime 1150 |
| Colour | Black | Green | Black | Silver |
| Type | Pure Sine Wave | Pure Sine Wave | Pure Sine Wave | Pure Sine Wave |
| Solar Power Compatible | No | No | - | No |
| Battery Included | No | No | - | No |
| Back Up Time | 9 hrs | 12 hrs | - | 8 Hours |
| Load Options | 6 Fans,10 Lights, TV, Computer, Mixer Grinder | Fan, CFL, Tubelight, EESL LED Bulb, LED TV (Upto 43 inch), Mixer (Upto 450W), Room Cooler (Upto 180W) | - | 2 LED TVs (49), Set Top Box, 4 Fans, 8 LED Bulbs/CFLs, Inverter Refrigerator |
| Fixture Type | - | Table Top | - | Table Top |
| Technology Used | - | Digital Signal Controller Based Design for Pure Sine Wave Output | DSP Technology | Digital Signal Controller with PWM Technology |
| Material | - | Metal | - | Metal and Plastic |
| Release date | - | - | - | January 12, 2022 |
| Switch Type | - | - | - | Power Switch, Battery type selection, Mode selection, Performance selection |
| output features |
| Efficiency | 95% | 99% | - | >85% |
| Output Voltage | 225V | 240V | - | 240V |
| Output Frequency | 50Hz | 50Hz | - | 50Hz, +/-0.5Hz |
| Change Over Time | <10 ms | 10 ms | - | 10 ms |
| Overload | - | 150% | - | Automatic |
| Output Power | - | 840W | - | 800W |
| AC Output Types | - | - | - | 5 Pin in 6A Socket |
| Change Over Voltage | - | - | - | 95V in Mains Low and 295V in Mains High |
| Overload Rating | - | - | - | Up to 200% |
| input features |
| Input Voltage | 225 VA | 90 VA | 110 VA | 90 VA |
| Input Frequency | 50Hz | 50Hz | - | 47-53Hz in UPS mode and 40-55Hz in Normal Mode |
| Low Cut Input Voltage | - | 230V | - | 90V |
| High Cut Input Voltage | - | 270V | - | 295V |
| Low Cut Recovery Input Voltage | - | - | - | 105V |
| High Cut Recovery Input Voltage | - | - | - | 285V |
| battery features |
| Battery Type | Flat, Tubular Battery | Flat, Tubular, Lead Acid, Local Battery | Tubular & Flat | Flat Plate, Tubular, SMF and Local batteries |
| Number of Batteries | 1 | 1 | - | 1 |
| Battery Capacity | 80-230AH | 80-230AH | 150AH | 80-230AH |
| Battery Voltage | - | 12V | - | 13.6V |
| Replacement Battery | - | Yes | - | Yes |
| Replacement Battery Type | - | Lead Acid | - | Sealed Lead-Acid Battery, Vented/Flooded Lead Acid Battery |
| Compatible Battery Make | - | V-Guard | - | Compatible with all makes, performs best with V-Guard battery |
| Recharge Time | - | - | - | 8-12 Hours Depending On Battery Capacity |
| Battery Boost Voltage | - | - | - | 14-14.5V and Automatically set according to the battery connected |
| Battery Charging Current | - | - | - | Selectable-10A, 15A |
| Compatible Battery Types | - | - | - | Lead Acid Flat Plate battery, Tubular battery, SMF battery, Local battery |
| convenience features |
| Protection Against | Battery Gravity Builder with Overcharge and Deep Discharge | - | - | Surge, High and Low Mains, Overload, Short Circuit, Over Temperature |
| Emergency Power Off | - | Yes | - | Yes |
| Display Type | - | LED | - | Graphical LED |
| Display Indicator Functions | - | UPS Mode, Mains On, Charge, Back Up, Low Battery, Over Load, Check Water | - | Battery Water Topping, Mains Mode, Battery Charging, Backup, Overload, Short Circuit, Battery Low |
| Audible Indicator Functions | - | Single Beep- Mains off, 2 Beeps- Mains on, Continuous Beep- Battery Fault | - | Battery Water topping Reminder, Overload, Short Circuit, Battery Low, Reset Battery Breaker Trip, Changeover |
| USB Charging Port | - | No | - | No |
| Cooling System | - | - | - | Temperature controlled Intelligent Fan |
| Other Convenience Features | - | - | - | Water Topping Reminder, AC Fuse change is not required, User Selectable Output Voltage Settings, Holiday Mode Selection, Buzzer Mute Option |
| dimensions |
| Width | 18 cm | 34 cm | 23 cm | 26.2 cm |
| Height | 16 cm | 34 cm | 11 cm | 12 cm |
| Depth | 20 cm | 18 cm | 27.5 cm | 27.5 cm |
| Weight | 4 kg | 9 kg | 9 kg | 9.4 kg |
| warranty |
| Warranty Summary | 2 Year replacement warranty | 24 Months | - | 2 Years domestic warranty by V-Guard |
| Covered in Warranty | Manufacturing defects | Manufacturing Defects | - | Manufacturing defects |
| Not Covered in Warranty | Physical damage | Physical Damages | - | Damage caused due to improper handling |
| Warranty Service Type | On site | Repair or Replacement | - | On-site warranty |
| additional features |
| Corrosion Resistant | - | Yes | - | Yes |
| Certification | - | - | - | BIS Certified Product, UL Certified Components |
| description |
| Description | - | - | DU 875 Pro Never falls short on delivery or style, the new V-Guard DU 875 Pro is the calling when it comes to uncompromised performance. Pro to the hilt, it packs a punch with high frequency switching design which not only looks intelligent but provides nonchalant thermal management relief. V-Guard DU 875 Pro never lets your power infra to shiver or blink all because of its MOSFET based PWM technology which enhances dynamic stability. None of its features are run of the mill, so you get the reliable most machine to bank upon. Envy the competition with V-Guard DU 875 Pro that has in-built back feed, battery over charge, deep discharge, smart overload and short circuit protection features. V-Guard DU 875 Pro is the coveted machines that interacts with its user as it is pinned with intelligent audio and LED indications to provide you the superb monitoring and control mechanism. Ultra in all terms V-Guard DU 875 Pro comes with optional selectable battery, fully DSP based design, SMPS based Smart Charger, Sine wave output, generator compatibility with selectable working | - |