Device Type: 15kVA/15kW Three-Phase Online Double-Conversion UPS with Internal Batteries
Capacity: 15kVA / 15kW (Unity Power Factor 1.0)
Topology: True Online Double-Conversion (VFI)
Phase Configuration: 3-Phase Input / 3-Phase Output
Input:- Nominal Voltage: 380/400/415 VAC (3Ph+N+PE)
- Voltage Range: 305–485 VAC (100% load)
- Frequency Range: 40–70 Hz
- Input Power Factor: >0.99
- THDi: <3%
Output:- Voltage: 380/400/415 VAC (3Ph+N+PE), ±1% regulation
- Frequency: 50/60 Hz (auto-sensing)
- Output Power Factor: 1.0 (Unity)
- THDv: <2% (linear load), <4% (non-linear load)
- Overload Capability: 106–125% for 5 min; 126–150% for 1 min; >150% for 500 ms
- Crest Factor: 3:1
Efficiency:- Online Mode: Up to 96.5%
- ECO Mode: Up to 99%
Batteries:- Type: Internal VRLA (Sealed Lead-Acid) or Lithium-ion
- Nominal Voltage: ±192 to ±264 VDC
- Charger Current: Up to 8A
- Runtime (Internal): ~2.3 min at 100% load; ~7.1 min at 50% load (varies by battery configuration)
Display & Communication:- Display: Graphical LCD with LED indicators
- Ports: USB, RS-485, Mini Slot, REPO, Input/Output Dry Contacts
Physical (Reference Model - Delta RT-15K-3P):- Dimensions (W x D x H): 440 x 760 x 88.2 mm (Rack/Tower Convertible)
- Weight: 22.5 kg (UPS only)
- Form Factor: Compact Rack/Tower convertible design
Key Specs: 15kVA/15kW 3-Phase Online UPS, Unity PF 1.0, Internal Batteries, Double-Conversion, 96.5% Online Efficiency, 99% ECO, THDi <3%, Graphical LCD, USB/RS-485, Compact Footprint
Usage: Data Centers, Server Rooms, Telecom Infrastructure, Healthcare Facilities, Banking & Financial Institutions, Industrial Control Systems, Edge Computing
