Sourcing Requirements
UPS 100 -120 KVA 208 3 PhaseRFQ – LOW FREQUENCY MODULAR UPS 100 - 120 kVA (208 V, 3-Phase) (RFQ) 1. EQUIPMENT DESCRIPTION * Product: Uninterruptible Power Supply (UPS) * Type: Low-Frequency (LF) UPS * Topology: Online, Double Conversion (VFI) * Architecture: Modular * Rated Capacity: 120 kVA / 120 kW * Quantity: 1 set 2. ELECTRICAL SPECIFICATIONS (MANDATORY) 2.1 Input * Voltage: 220 VAC * Configuration: 3 Phase + Neutral + Ground (3P4W+PE) * Frequency: 60 Hz * Input power factor: ≥ 0.99 2.2 Output * Voltage: 208 VAC * Output power factor: PF = 1.0 (unity) 3. BATTERY SYSTEM (CRITICAL REQUIREMENTS) * Battery type: VRLA / AGM * Battery voltage (DC bus): ±240 Vdc nominal * DC operating range: ±180 Vdc to ±276 Vdc * Battery configuration: Compatible with 80 × 12 V batteries (2 strings × 40 batteries) * Maximum charging current: ≥ 48 A * Battery cabinet included or compatible with external cabinets 4. PERFORMANCE REQUIREMENTS * THDv (output voltage distortion) * ≤ 1% with linear load * ≤ 4% with 100% non-linear load * Efficiency (online mode): ≥ 96% * ECO mode efficiency: ≥ 99% * Overload capability * 125% for ≥ 10 minutes * 150% for ≥ 1 minute 5. ENVIRONMENTAL CONDITIONS * Operating temperature: 0 – 40 °C * Relative humidity: 0 – 95% (non-condensing) * Operating altitude: ≥ 2,800 meters above sea level * Protection degree: IP20 6. COMMUNICATION & MONITORING (MANDATORY) * Ethernet RJ45 * Supported protocols * SNMP * Modbus RTU * Modbus TCP/IP * HTTP / HTTPS * SNTP * SMTP * LCD or touch screen HMI required 7. STANDARDS & CERTIFICATIONS * IEC 62040-2 * IEC 62040-3 8. DOCUMENTATION REQUIRED WITH Include the following documents 1. Official manufacturer datasheet (PDF) 2. Electrical schematic / block diagram 3. Battery configuration and charging details 4. Communication protocol description 5. Warranty statement 6. Country of manufacture 9. COMMERCIAL INFORMATION * Unit price (EXW / FOB / CIF – specify) * Delivery time * Warranty: Minimum 24 months * Spare parts availability * Technical support availability 10. IMPORTANT NOTES * All specifications must be explicitly stated in the datasheet * "Equivalent", "typical", or "optional" values will not be accepted * UPS must be transformer-based (low-frequency) * High-frequency transformerless UPS will be rejected