Industrial UPS | 300KVA/240KW | 3 Phases 4 Wires + PE | 380V/400V/415V | 480VDC
GRANKIA GLT33300 industrial uninterruptible power supply ups 300kva is specially engineered to ensure stable power. It provides continuous power for robotics assembly lines. The 3 phase uninterruptible power supply ups 300kva also supports automated production systems.
With a 300kVA capacity, the industrial ups provides exceptional reliability. The advanced double-conversion design ensures precision power regulation. It also offers seamless protection for industrial robots, control systems, and production electronics.
The integrated isolation transformer provides better protection against electrical surges, spikes, and noise. It ensures a clean and stable power supply for connected devices. This feature is crucial for sensitive applications requiring absolute reliability.

Zero‑Interrupt Power Transfer
The double‑conversion topology guarantees seamless switchover within a few milliseconds, preventing any loss of motion control or positioning data.
True Online Double Conversion Design
The UPS system adopts an advanced online double conversion topology. This provides continuous power conditioning. It eliminates surges, spikes, and harmonics from the incoming AC supply. The load is always supplied from the inverter, guaranteeing clean and stable output.
Eco-Mode Operation
An optional high-efficiency mode is available. It bypasses the inverter during stable grid conditions. This mode achieves up to 99% efficiency. It still provides an instant switchover to battery power if needed. This mode is perfect for energy-conscious operations without sacrificing protection.
Industrial-Grade Durability
Built to withstand harsh industrial environments, including temperature extremes and electrical noise.
User-Friendly Interface
Features a large LCD touchscreen for easy monitoring of system parameters, alarms, and diagnostics. Remote management capabilities via SNMP, Modbus, or web-based interfaces allow for proactive oversight from anywhere.
Integrated Surge Protection
Built-in Class C surge arrestors protect against lightning strikes and transient voltage surges, rated to handle up to 40kA per phase, ensuring longevity of connected equipment.

The GLT33300 uninterruptible power supply ups 300kva is tailored for robotics assembly lines. Even a momentary power interruption can result in costly downtime, production delays, or equipment damage. It is also suitable for:
| Model | GLT33300 |
| Capacity | 300KVA/240KW |
| INPUT | |
| Nominal Voltage | 3 Phases 4 Wires + PE, 380Vac/400Vac/415Vac |
| Acceptable Voltage Range | ± 25% |
| Frequency | 50Hz/60Hz±5% (Automatically) |
| Power Factor | ≥0.95 |
| OUTPUT | |
| Rated Voltage | 3 Phases 4 Wires + PE, 380Vac/400Vac/415Vac ± 1% |
| Rated Frequency | 50Hz/60Hz±0.05%(By Battery) |
| Harmonic Distortion | Linear load<3%, Non-linear load<5% |
| Imbalance Voltage | Balance load≤1%, Imbalance load≤3% |
| Phase Shift Angle | Balance load≤1°, Imbalance load≤2° |
| Power Factor | 0.8 |
| Overload Capacity | 110%≥300Min, 125%≥10Min, 150%≥1Min |
| Crest Factor | 3:1 |
| Wave Form | Pure Sine Wave |
| Transfer Time | 0ms |
| AC Efficiency | > 93% |
| BATTERY | |
| Battery Type | Support VRLA Battery |
| Battery Voltage | 480Vdc |
| Max. Charging Current | 0.2AxC10 |
| Charging Time(Standard) | 12hours |
| SYSTEM | |
| Display | Touch LCD Display |
| IP Protection | IP20 |
| Parallel Mode | N+1 or N+X, max. parallel up to 8 units |
| ENVIRONMENT | |
| Humidity | 0~95% (non-condensing) |
| Altitude | <1000m (with increase of 100m,it will reduce output of 1%) max. 4000m |
| Noise | 53dB~62dB(Distance 1 Meter) |
| Operating Temperature | 0℃ to 40℃ |
| Storage Temperature | -15℃ to 50℃ |
| MANAGEMENT | |
| Communication Interface | RS232/RS485 |
| Remote Signaling | Dry contact (battery low,battery discharging,bypass/fault),EPO |
| Optional SNMP | Power management from SNMP manager and web browser |
| PHYSICAL | |
| Dimension, DxWxH(mm) | 1420x908x1650 |
| Net Weight (Kg) | 1244 |