Description
Rich Solar | NOVA 3K12 3000W 12V Pure Sine Wave Inverter with Built-in Transfer Switch | UL458 Certified
The NOVA 3K12 is a 3000W 12V pure sine wave inverter with a built-in transfer switch, delivering reliable and clean power for RVs, campers, trailers, and vans. UL458 certified, it ensures safety and efficiency while powering sensitive electronics, appliances, and tools from your 12V battery system.
KEY FEATURES
- Pure Sine Wave Output (<5% THD): Delivers clean, stable power for sensitive electronics, including medical equipment and servers.
- 91% High Efficiency: Maximizes battery life with minimal energy loss and low standby consumption.
- Seamless Automatic Transfer Switch: <20ms transfer time for uninterrupted power during outages; Dual transfer modes: Normal (fridges, tools) / Fast (computers, servers).
- Advanced Protection System: Adjustable low voltage shutdown (10.5V-12.8V) with overload/short-circuit/overheat protection.
- Marine-Grade Durability: Optional drip shield and temperature-regulated cooling fan for harsh environments.
- Smart LCD Display: Shows real-time voltage, load, and system status.
- Safety Certified: Complies with UL standards, compatible with 12V deep-cycle and lithium (BMS) batteries.
Specifications
| Category | Details |
|---|---|
| Model | NOVA 3K12 |
| Rated Output Power | 3000W |
| Peak Power | 6000W (5s) |
| DC Input Voltage | 12VDC (Max 18V) |
| Communication | RS232 / RS485 |
| Dimensions (L×W×H) | 15.6 × 12.0 × 4.1 in |
| Net Weight | 17.6 lb |
| AC Input Nominal Voltage | 120VAC |
| AC Input Operation Range | 80–140VAC (full power) |
| AC Input Frequency | 50/60 Hz selectable |
| AC Input Frequency Range | 45–70 Hz |
| AC Output Nominal Voltage | 120VAC |
| Voltage Regulation (Batt. Mode) | 120VAC ± 5% |
| Output Frequency | 50Hz or 60Hz selectable ±1% |
| THD (Batt. Mode) | <5% |
| Peak Efficiency | 91% |
| Waveform | Pure sine wave |
| Transfer Time | ≤20ms |
| Transfer Modes | Normal / Fast |
| Battery Nominal DC Voltage | 12VDC |
| DC Input Power Operating Voltage Range | 10–17VDC |
| Battery Compatibility | 12V deep-cycle (min. 100Ah), LiFePO4 (with BMS) |
| Indicators – Line Mode | Green LED on |
| Indicators – Battery Mode | Amber LED on |
| Indicators – Warning With Output | Red LED flashing |
| Indicators – Fault Without Output | Red LED on |
| Operating Humidity | 5% to 95% Relative Humidity (Non-condensing) |
| Operating Temperature | -40°F ~ 160°F (-40°F ~ 122°F with full power) |
| Certificate / Compliance | UL458, FCC Part 15 |
