Industrial UPS – Engineered for Reliability, Built for Resilience
At Chhabi Electricals, we understand that even a momentary power interruption can disrupt critical operations. That’s why our Industrial AC UPS solutions are engineered to provide seamless backup, clean power, and intelligent control — safeguarding your systems against outages, surges, and fluctuations. From robust, time-tested designs to advanced digital platforms, we deliver the reliability and performance your operations can always depend on.
Advanced inverter/rectifier design with >90% efficiency.
Wide input tolerance, high fault-withstand capacity.
DSP/IGBT control ensures precise voltage regulation.
Compatible with external BMS for VRLA, Li-Ion, and NiCd.
Input/output isolation transformer for safe operation.
RS485, Ethernet, Modbus, SNMP for SCADA/DCS integration.
IEC/IS compliant, MTBF aligned to global standards
| Specification | Details |
|---|---|
| Input Voltage Range | 1-Phase: 230V AC (±10%) / 3-Phase: 415V AC (±10%) |
| Input Frequency | 50 / 60Hz (±5%) |
| Power Factor | > 0.99 at full load |
| Input Harmonics (THDi) | < 3% |
| Soft Start | Available |
| Rectifier Type | IGBT-based, high-frequency PWM |
| Efficiency | ≥ 96% |
| Charging Capacity | Adjustable 0–100% of rated current |
| Battery Compatibility | VRLA, Lithium-Ion, NiCd |
| DC Voltage Ripple | < 1% |
| Specification | Details |
|---|---|
| Input Voltage | 1-Phase: 230V AC / 3-Phase: 415V AC |
| Output Voltage | 1-Phase: 230V AC (±1%) / 3-Phase: 415V AC (±1%) |
| Output Frequency | 50/60Hz |
| Waveform | Pure sine wave |
| THD | < 2% (linear load), < 5% (non-linear load) |
| Overload Capacity | 125% for 10 min, 150% for 1 min |
| Crest Factor | 3:1 |
| Efficiency | ≥ 90% |
| Load PF Compatibility | 0.7 lag to 0.99 lead |
| Technology | IGBT PWM-based inverter |
| Auto Synchronization | With bypass supply |
| Parallel Redundancy | Optional (N+1) |
| Dynamic Response | ≤ 20ms for 100% load step |
| Cold Start | Supported |
| Configurations | 1Ø–1Ø, 3Ø–3Ø, 3Ø–1Ø, 1Ø–3Ø |
| Protection Features | Overload, short circuit, OV/UV, overtemperature, phase imbalance |
| Specification | Details |
|---|---|
| Type | Fully static, IGBT-based |
| Transfer Time | ≤ 4ms (online), ≤ 0ms (double conversion) |
| Bypass Voltage Range | ±15% |
| Overload Capability | 125% for 10 min, 150% for 1 min, 1000% for 1 cycle (fault clearing) |
| Auto Re-transfer | Supported |
| Protection Features | Overcurrent, short circuit, synchronization with utility, manual bypass |
| Specification | Details |
|---|---|
| Operating Temperature | 0°C to 50°C (derating above 40°C) |
| Storage Temperature | -20°C to 70°C |
| Relative Humidity | 0–95% (non-condensing) |
| Altitude | ≤1000m (without derating), up to 3000m (with derating) |
| Cooling | Forced air cooling with redundant fans |
| Enclosure Protection | IP20 standard, IP31 optional |
| Compliance | IEC 62040-1/2/3 |
| Category | Details |
|---|---|
| Display | LCD panel with real-time monitoring of input, output & battery parameters |
| Communication Ports | RS232, RS485, MODBUS, USB, SNMP (optional) |
| Remote Monitoring | SNMP-based monitoring |
| Alarm Indications | Audible & visual alarms for warnings and faults |
| Specification | Details |
|---|---|
| Power Ratings | 5kVA – 200kVA |
| Topology | Online double conversion |
| Parallel Redundancy | N+1 configurable |
| Supported I/O Combinations | 1Ø–1Ø, 3Ø–3Ø, 3Ø–1Ø, 1Ø–3Ø |
Reliable DC power for control, protection, and backup across thermal, nuclear, hydro, renewable plants, and utility operations.
