QOLTEC Voltage converter QOL51929
Specification
Specification Tecdoc
Monolith 3000W / 6000W
DC/AC Voltage Converter · 12 V → 230 V AC · 50 Hz
Product code: 51929
Key features
5-step protection
UVP, OVP, OCP, OTP, SCP — comprehensive protection of devices and battery from damage
High power: 3000 / 6000 W
3000 W continuous and 6000 W peak — supports household appliances, electronics, and tools
Active cooling
Two fans ensure reliable operation in the range of –10°C to +50°C
USB Quick Charge 3.0
5V/2A port with QC 3.0 technology (18 W) for fast charging phones and tablets
Efficiency 90%
High conversion efficiency means lower battery consumption and longer operating time
Camper, boat, emergency power supply
Power any 230V devices directly from a 12V battery — in the field or in emergencies
Product description
The Monolith voltage converter by Qoltec MS wave is a device that converts 12V DC to 230V AC. It is ideal for places lacking direct access to the power grid. It can easily power devices such as a laptop, computer, game console, kettle, or hairdryer, or charge your smartphone. The product has built-in sockets compatible with European plugs and a USB port.
- Device cooling is provided by a fan
- Soft start function
- Additional fuses included
Modified sine wave - simple design, less failure-prone
Devices that do not require a pure sine wave, such as LED power supplies, LED lighting, computers, laptops, small household appliances, will work without issues with a modified sine wave inverter, which produces an approximated AC sine wave output with an effective value equal to the sine wave value found in the power grid. This type of inverter primarily offers less failure-prone operation and a simple design.
Ensure your devices have the right working conditions
When choosing the right inverter, it's important to consider the power value and battery voltage, which must match the one specified on the inverter to provide our equipment with the right working conditions. The number of connected devices is also important, e.g., when connecting a laptop and printer, the power of both devices should be summed. Remember that the power consumption required by the connected device should not exceed 85% of the inverter's rated power.
Don't lose energy while traveling
The product is perfect as a power source in campers or trailers during family trips. Planning a longer vacation at a campsite or by the lake and looking for a way to connect a laptop or charge a phone on a yacht? It's worth being well-prepared. With the Qoltec inverter, you can power your devices anywhere and enjoy comfort and convenience. The voltage inverter will be an ideal power source for yacht and boat owners. This smart device allows you to power equipment during long trips away from home, featuring a USB port and sockets for connecting electrical devices. You can charge your phone, laptop, or connect another device whose power does not exceed the inverter's power, and simultaneously charge the battery without any obstacles.
Depending on the power consumed by the device, the 3000W inverter can power devices such as:
- RTV equipment: TV, game console, music equipment, radio
- Household appliances: kettle, coffee maker, toaster, sandwich maker
- Office equipment: computers, printers, laptops
The inverter can also be used not only during travel but also as an emergency power source, e.g., maintaining power for equipment as a UPS during temporary power outages from the grid.
Durable and lightweight housing
The housing is designed from high-quality aluminum resistant to shocks and mechanical damage. It's the ideal choice for people who enjoy long journeys. With the inverter featuring a built-in socket, you can use almost any device requiring a plug connection. The product has a USB port for charging mobile devices and an automatic fan ensuring proper cooling.
Full confidence in the power quality of your devices
The product is equipped with a range of protections that guarantee full protection for connected devices. Additionally, the set includes spare fuses to ensure the longest possible operation of the equipment.
- UVP — protects devices from too low output voltage, which affects the stability of connected devices,
- SCP — short-circuit protection
- OVP — protection against too high output voltage and damage to connected devices,
- OCP — protection against too high current on the line
- OTP — protection against overheating
Trust confirmed by warranty
Are you concerned about the high quality of the purchased product? Our solutions will meet your expectations. The Qoltec brand has been awarded the Consumer Laurel, and the product is covered by a warranty valid from the date of purchase.
Protection system
Technical parameters
| Specification | |
| Continuous power | 3000 W |
| Peak power | 6000 W |
| Input voltage | 12 V DC |
| Output voltage | 230 V AC |
| Output frequency | 50 Hz ± 2 Hz |
| Wave type | Modified sine wave |
| Efficiency | 90% |
| USB port | 5V / 2A · Quick Charge 3.0 (18 W) |
| Cooling | 2 × active fan |
| Operating temperature range | –10°C to +50°C |
| Protections | UVP / OVP / OCP / OTP / SCP |
| Dimensions (L × W × H) | 210 × 405 × 90 mm |
| Weight | 5.75 kg |
Applications
Set contents
- 1 × Qoltec Monolith Inverter
- 4 × Battery cable (clamps)
- 12 × Spare fuse
- User manual
- Warranty card
About the company
25 years of tradition
Carefully selected components for maximum durability — longer trouble-free operation and lower operating costs throughout the product's life cycle.
High quality at an affordable price. Qoltec optimizes production costs without any compromises in technical parameters and reliability.
Modern aesthetics and thoughtful ergonomics — Qoltec products are visually and functionally tailored to the demands of the contemporary market.