GLT3330 3 phase industrial backup 30kva ups power supply
Industrial UPS | 30KVA/24KW | 3 Phases 4 Wires + PE | 380V/400V/415V | 384VDC
GRANKIA GLT3330 3 phase industrial backup 30kva ups power supply can work for industrial control rooms and automation systems. This 3 phase industrial ups power supply provides stable and clean output power with zero transfer time during outages.
Rated at 30 kVA, the 3 phase ups power supply delivers high-efficiency power conditioning. It provides secure battery backup. The uninterruptible power supply ups includes advanced monitoring features to protect sensitive equipment from outages, surges, and poor power quality.
30kVA UPS Power Supply Features
3 Phase Input & Output
Ensures balanced load distribution and compatibility with industrial-grade electrical systems.
Built-in Isolation Transformer
Enhances electrical safety, reduces harmonic interference, and ensures complete load protection.
Advanced Battery Backup
Intelligent battery management extends battery lifespan while providing reliable backup during blackouts.
Low Frequency Design
Heavy-duty transformer-based architecture ensures rugged performance and durability in harsh environments.
Intelligent Load Management
Automatically adjusts to load conditions for optimal efficiency and battery usage.
Multiple Communication Ports
Supports remote monitoring, management, and integration with building management systems.
Technical Specifications (Representative)
- Model: GLT3330,
- Rated power: 30 kVA / 24 kW,
- Input: 3-phase + N (e.g., 285–475 VAC nominal, wide range),
- Output: 3-phase + N (e.g., 380/400/415 VAC selectable),
- Frequency: 50/60 Hz (auto-sensing or selectable),
- THD (linear load): 32%,
- Efficiency: up to 96% (depending on mode),
- Transfer time: 0 ms (online double-conversion),
- Battery type: VRLA/AGM standard,
- Parallel capability: up to 8 units for redundancy,
- Communications: RS-232, RS-485, SNMP (optional), relay contacts.
Installation & Commissioning
Site survey
Confirm input supply, available floor space, ventilation and access, and battery room requirements if external cabinets used.
Load analysis
Measure power factor, inrush characteristics and critical loads to size UPS and battery runtime.
Electrical interface
Install appropriately rated circuit breakers, earthing/grounding, and isolation where required.
Commissioning tests
Battery capacity test, runtime test, transfer to bypass, and full-load performance verification.
Documentation
Provide operation manual, wiring diagrams, and commissioning report.
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| Model | GLT3330 |
| Capacity | 30KVA/24KW |
| 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 | 384Vdc |
| 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~60dB(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) | 555x740x1220 |
| Net Weight (Kg) | 266 |
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