Online HF UPS - with Isolation Transformer 40 KVA 36KW 360/384 VDC
Quick Specifications
Product Overview
The Arrow Powertech OLIT E40 33 Online UPS with Isolation Transformer is a heavy-duty and high-capacity three-phase power solution designed to provide clean, stable, and fully protected power for mission-critical applications. With a capacity of 40 KVA and an output of 36 KW, the OLIT E40 33 is ideally suited for data centers, healthcare facilities, industrial equipment, pharmaceutical operations, and critical manufacturing environments where uninterrupted and reliable power is essential.
Equipped with advanced online high-frequency double conversion technology, the OLIT E40 33 delivers pure sine wave output, effectively isolating connected equipment from power disturbances such as voltage fluctuations, spikes, surges, and electrical noise. The integrated isolation transformer enhances protection, ensuring sensitive equipment such as servers, medical devices, laboratory instruments, and precision industrial machinery operate safely and efficiently. With zero transfer time, the UPS guarantees seamless power delivery during outages, eliminating downtime and maintaining continuous operations.
The Arrow Powertech OLIT E40 33 operates on a high-voltage DC system ranging from 360V to 384V, designed to support extended external battery configurations for long backup runtime. As a three-phase UPS, it ensures balanced load distribution, improved efficiency, and stable performance under heavy load conditions, making it an ideal choice for industrial, manufacturing, and data center applications.
Engineered for durability and long-term reliability, the OLIT E40 33 includes advanced protection features such as overload protection, short circuit protection, surge protection, and deep discharge protection. Its intelligent battery management system optimizes battery performance, extends battery life, and minimizes maintenance requirements.
Whether deployed in critical manufacturing, healthcare facilities, or industrial environments, the Arrow Powertech OLIT E40 33 Online UPS delivers dependable, clean, and uninterrupted power. It is a cost-effective and efficient solution for safeguarding sensitive equipment, ensuring operational continuity, and maintaining productivity in power-sensitive applications.
Key Features
- High frequency on-line double conversion technology
- Advanced DSP and 3-level technology
- Output power factor 1.0
- Active power factor correction (APFC), input power factor up to 0.99
- High efficiency 95% (up to 98% in ECO mode)
- Advanced digital parallel technology
- 3:1 to 1:1 model settable
- Wide input voltage range (190 ~ 499 Vac) and frequency range (40 ~ 70 Hz)
- 50 / 60 Hz frequency auto sensing
- Two modes of frequency conversion: 50 Hz input / 60 Hz output or 60 Hz input / 50 Hz output
- Dual-input design, supporting independent bypass
- Flexible battery configuration (settable 16 - 20 pcs batteries)
- Digitally controlled charger
- High charging current available (Max. 10 A)
- Charging voltage and current configured by demands
- Linear derating in low voltage input reducing battery discharging times, extending the service life of battery
- Intelligent battery management, automatic floating / equalizing charge control, charger dormancy control, increasing battery life by 50%
- Ability to switch on the UPS with batteries
- Fan speed varies intelligently with temperature, reducing noise and extending its service life
- Equipped with self-aging function
- Compact internal layout, miniaturized the complete unit for small footprint
- LCD+LED display, multi-functional keys operation, friendly human-machine interface
- Powerful background software for parameters configuration
- Advanced multi-platform communications: RS232, USB, RS485, SNMP and dry contacts communication interfaces
- Effective software and hardware protection function, robust self-diagnostic function, and abundant event log for check
Technical Specifications
| CAPACITY | |
| Power Rating | 40 kVA / 40 kW |
| INPUT | |
| Phase Configuration | 3:3 / 3:1 / 1:1 (configurable) |
| Rated Voltage | 220/230/240 Vac (L-N) · 380/400/415 Vac (3Φ+N+PE) |
| Voltage Range | 132~275 Vac (L-N) · 228~478 Vac (3Φ+N+PE) |
| Rated Frequency | 50 / 60 Hz |
| Frequency Range | 40~70 Hz |
| Input Power Factor | > 0.99 |
| Bypass Voltage Range | Selectable, default −20% ~ +15% |
| Bypass Frequency Range | Selectable: ±1 Hz, ±3 Hz, ±5 Hz |
| Input Current THDi | < 1% linear · < 3% non-linear |
| Bypass Overload | ≤125%: long-term · 125–130%: 10 min 130–150%: 1 min · 150–400%: 1 s · >400%: < 200 ms |
| OUTPUT | |
| Rated Voltage | 220/230/240 Vac (L-N) · 380/400/415 Vac (3Φ+N+PE) |
| Voltage Precision | ± 1% (linear load) |
| Frequency | Synchronized (mains mode); 50 / 60 Hz ± 0.1% (battery mode) |
| Waveform | Sinusoidal |
| Output Power Factor | 1 |
| THDv | < 1% (full linear load); < 3% (full non-linear, IEC/EN62040-3) |
| Crest Factor | 3 : 1 |
| Overload | <110%: 60 min · 110–125%: 10 min 125–150%: 1 min · >150%: 200 ms |
| BATTERIES | |
| DC Voltage | ±240 Vdc (long-time model; 32–40 pcs selectable) |
| Charging Current | 15 A max. |
| Charger Voltage Precision | 0.01 |
| SYSTEM | |
| Display | 5-inch touch screen |
| Efficiency | 96% max. |
| Transfer Time | 0 ms |
| Max. Parallel Units | 4 |
| Interface | Standard: RS232, RS485, USB, Battery cold start; Optional: Dry contact, SNMP, Parallel kit |
| ENVIRONMENT | |
| Operating Temperature | 0°C ~ 40°C |
| Storage Temperature | −40°C ~ 70°C |
| Relative Humidity | 0~95% (non-condensing) |
| Noise Level at 1 m | 62 dB max. |
| Altitude | < 1000 m; derate 1% per 100 m (1000–2000 m) |
| OTHERS | |
| Dimensions W×D×H | 250 × 720 × 560 (H) mm |
| Packaged W×D×H | 350 × 800 × 718 (H) mm |
| Net Weight | 42 kg |
| Gross Weight | 52 kg |
Applications & Use Cases
Support, Warranty & Service
12-Months RTB Warranty
We offer a RTB warranty covering parts and labor
AMC Available
Annual maintenance contracts for hassle-free operation
Installation Service
Professional installation across India
Pan-India Support
24/7 technical assistance hotline