Introduction
NTAC is a compact and scalable bidirectional modular inverter with integrated off-grid switching function and island protection.
Specs
| Type model | NTAC‑004‑006‑ISO‑LV | NTAC‑004‑018‑ISO‑LV | NTAC‑004‑006‑ISO‑HV | NTAC‑004‑018‑ISO‑HV | |
| DC parameters | Rated power | 6 kW (1-ph version) | 18 kW (3-ph version) | 6 kW (1-ph version) | 18 kW (3-ph version) |
| Rated voltage | 60 Vdc | 100 Vdc | |||
| Rated current | 100 A | 300 A | 60 A | 180 A | |
| Voltage range | 2.5 Vdc～100 Vdc | 10 Vdc～450 Vdc | |||
| Current range | ±100 A | ±300 A | ±60 A | ±180 A | |
| AC parameters | Topology | 1‑ph,3‑wire | 3‑ph,5‑wire | 1‑ph,3‑wire | 3‑ph,5‑wire |
| Voltage range | 220 Vac±15% | 380 Vac±15% | 220 Vac±15% | 380 Vac±15% | |
| Function | Grid‑connected, off‑grid operation, grid & off grid switching, bidirectional | ||||
| Frequency range | 50/60 Hz±5 Hz | ||||
| Power factor | 0.99，≤ 3% | ||||
| Basic parameters | Peak efficiency | ≥ 92% | |||
| Bidirectional switching time | ≤ 10 ms | ||||
| Grid‑off grid switching time | ≤ 10 ms | ||||
| Cooling | Self‑adjusted air‑cooled | ||||
| Communication | LAN1，RS4851，CAN*2 | ||||
| Volume (mm) | 143×130×415 | 131×436×540 | 143×130×415 | 131×436×540 | |
| Weight (kg) | 8 | 25 | 8 | 25 | |
Features
High Power Density
Full-Sic design, enabling product miniaturization.
Outstanding Reliability
Automotive-grade design with IP67 protection rating; EMC complies with Class-B safety standards.
Excellent Energy Efficiency
Full-load efficiency reaches 96%-98%.
Long Service Life
Designed service life over 10 years.
Strong Compatibility
Wide constant-power voltage range, suitable for fast-charging, energy storage, industrial DC power supply and other scenarios.
Application
Computing‑power Data Center
Fuel‑cell EV Charger
Hydrogen Fuel Cell Bicycle Tricycle
Hydrogen Fuel Cell Forklift
Hydrogen Fuel Cell UAV
