Used For
Key Specifications: Capacity: 25KVA (3-Phase) Input Voltage Range: 340V – 480V (Wide range) Output Voltage: 380V / 400V / 415V (±1% precision) Cooling System: Oil-Immersed (efficient heat dissipation, silent operation) Regulation Type: Servo Motor-controlled automatic correction Efficiency: =98% (low power loss) Response Time: <50ms (rapid correction) Display: Digital LED/LCD (shows input/output voltage, load %) Protections: Overload, short-circuit, high-voltage cut-off, thermal protection Technical Details: Transformer Core: High-grade CRGO silicon steel (minimal eddy current loss) Servo Motor: Brushless, maintenance-free, smooth voltage adjustment Voltage Correction: Carbon brush & servo-driven variable transformer Insulation Class: Class H (withstands high temperatures) Frequency Compatibility: 50Hz / 60Hz (auto-sensing) Phase Configuration: 3-Phase, 4-Wire (neutral supported) Ambient Temperature: -5°C to 50°C (suitable for harsh environments) Construction & Safety: Enclosure: Heavy-duty, oil-sealed tank (prevents moisture & dust ingress) Cooling Oil: High-grade mineral oil (fire-resistant, self-cooling) Relays & Contactors: Industrial-grade components for long-term reliability Mounting: Floor-standing (robust base frame) Performance & Applications: Voltage Stability: Maintains output within ±1% even with input fluctuations Ideal For: Industrial machines (CNC, PLCs, motors) Medical imaging systems (MRI, X-ray) Data centers & telecom infrastructure Commercial buildings (elevators, HVAC systems) Compliance & Certifications: Standards: IEC 61000, ISO 9001, CE certified Safety Features: Surge protection, oil-level indicator, automatic bypass Physical Specifications: Dimensions (LxWxH): ~500x350x700mm Weight: ~200kg (oil-filled) Wiring Terminals: Heavy-duty screw clamps (copper busbars optional)
