The NB33-H 60kVA nobreak is an advanced three-phase online UPS engineered to provide reliable and continuous power protection for mission-critical environments. Designed and manufactured in China using modern power electronics technology, this system combines high efficiency, intelligent digital control, and scalable architecture to meet demanding industrial and commercial power requirements.
Key Features & Advantages of the 40kva nobreak:
- Advanced Reliability: Utilizes True Double-Conversion technology and DSP (Digital Signal Processing) to guarantee high-performance output.
- Flexible Design: The 10-60kVA models feature a modular-ready design that supports both tower and rack-mount deployments for easier maintenance and installation.
- Efficiency & Economy: Includes an energy-saving ECO mode and Active Power Factor Correction (PFC) across all phases.
- Smart Battery Management: Features a 3-stage charging design to optimize battery life and performance, with adjustable battery string numbers.
- Industrial Compatibility: Generator compatible with dual AC inputs and Emergency Power Off (EPO) functionality for enhanced safety.
- Scalability: Supports parallel operation of multiple units with shared battery banks to grow with your power needs.
Technical Specifications Summary
| Model: NB33 | 10L-H | 20L-H | 30L-H | 40L-H | 60L-H | 80L-H | 100L-H | 120L-H | 160L-H | 180L-H | 200L-H | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Parallel Capability | Up to 4 units | |||||||||||
| INPUT | ||||||||||||
| Wiring System | 3-Phase + Neutral + PE | 3-Phase + Neutral + PE | ||||||||||
| Rated Voltage | 3 x 380/400/415 VAC (3-Phase + Neutral + PE) | |||||||||||
| Voltage Range | 110-300 VAC @ 50% load; 176-276 VAC @ 100% load | |||||||||||
| Frequency Range | 40 ~ 70Hz | |||||||||||
| Power Factor | 0.99 at 100% load | |||||||||||
| Harmonic Distortion (THDi) | Linear Load < 4% | |||||||||||
| OUTPUT | ||||||||||||
| Output Voltage | 3 x 380/400/415 VAC (3-Phase + Neutral) | |||||||||||
| Voltage Precision (Battery Mode) | ±1% | |||||||||||
| Freq. Range | Sync Range | 46-54Hz or 56-64Hz | ||||||||||
| Battery Mode | 50/60Hz ±0.1% | |||||||||||
| Crest Factor | 3:1 (Maximum) | |||||||||||
| Harmonic Distortion (THDv) | ≤ 2% THD (Linear Load); ≤ 5% THD (Non-linear Load) | |||||||||||
| Transfer Time | Mains to Battery | 0 ms | ||||||||||
| Inverter to Bypass | 0 ms | |||||||||||
| Waveform | Pure Sine Wave | |||||||||||
| Output Power Factor | 0.9 | 1.0 | ||||||||||
| Overload Capacity | 100-110%: 60min | 111-125%: 10min | 126-150%: 1min | >150%: 400ms | |||||||||||
| EFFICIENCY | ||||||||||||
| Online Mode | 95.5% | |||||||||||
| ECO Mode | 98.5% | |||||||||||
| Battery Mode | 94.5% | |||||||||||
| PHYSICAL | ||||||||||||
| Dimensions (DxWxH) mm | 592 x 250 x 576 | 815 x 300 x 1000 | 796 x 360 x 1010 | 1000 x 430 x 1200 | 1000 x 600 x 1200 | |||||||
| Weight (kg) | 38 | 40 | 64 | 68 | 108 | 124 | 200 | 265 | 265 | 265 | ||
| Communication | Smart RS-232/USB, SNMP Card Optional | |||||||||||
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