Online Long Battery UPS - 1 KVA 800 W 36 VDC
Quick Specifications
Product Overview
The Arrow Powertech OL1K/E/V LB Online Long Backup UPS is a dependable and high-efficiency power solution designed for applications that require extended runtime and uninterrupted performance. With a capacity of 1 KVA and an output of 800 W, the OL1K/E/V LB is ideally suited for critical environments such as the computer industry, healthcare facilities, industrial equipment setups, and pharmaceutical operations where continuous power is essential.
Built with advanced online double conversion technology, the OL1K/E/V LB delivers pure sine wave output, ensuring complete isolation from power disturbances such as voltage fluctuations, spikes, surges, and frequency variations. This guarantees optimal protection for sensitive equipment, including medical devices, industrial machinery, and precision instruments. Its zero transfer time ensures seamless switching during power outages, eliminating downtime and preventing data loss or operational disruptions.
The Arrow Powertech OL1K/E/V LB is specifically engineered for long backup performance, operating on a 36V DC system that supports extended battery configurations. This makes it an ideal choice for users who require prolonged power availability during extended outages. The UPS is designed to deliver consistent performance while maintaining efficiency and reliability in demanding conditions.
Durability and safety are key highlights of the OL1K/E/V LB, with built-in protections such as overload protection, short circuit protection, surge protection, and deep discharge protection. Its intelligent battery management system enhances battery life and ensures optimal performance with minimal maintenance.
Whether used in commercial, healthcare, or industrial environments, the Arrow Powertech OL1K/E/V LB Online UPS provides stable, clean, and continuous power. It is a cost-effective and reliable solution for ensuring operational continuity, protecting critical equipment, and delivering peace of mind in power-sensitive applications.
Key Features
- High frequency on-line double conversion technology
- DSP (Digital signal processing) control technology
- Active power factor correction (APFC), input power factor up to 0.99
- Output power factor 0.9/1.0
- Wide input voltage range (110V ~ 300Vac) and frequency range (40 ~ 70Hz)
- Auto sensing frequency
- 50 / 60Hz frequency conversion
- Cold start
- Rear ventilation design and variable speed fan
- Effective software and hardware protection
- Quick and stable charging, 90% capacity restored in 3h (standard model UPS)
- Linear derating in low voltage input reducing battery discharging times
- Settable delayed start when power is restored
- Advanced battery management (ABM)
- Multiple functions settable via LCD: output voltage, EOD, auto-start, bypass mode
- Multi-platform communications: RS232 (standard), USB / RS485 / SNMP / dry
Technical Specifications
| CAPACITY | |
| Capacity | 1 kVA / 1 kW |
| INPUT | |
| Rated Voltage | 208 / 220 / 230 / 240 Vac |
| Voltage Range | 110~176 Vac – linear derating 50–100% load; 176~280 Vac – no derating; 280~300 Vac – derating 50% |
| Frequency Range | 50 / 60 Hz ± 5 Hz (auto-sensing) |
| Input Power Factor | ≥ 0.95 |
| Bypass Voltage Range | −40% ~ +20% (settable) |
| Rated Input Frequency | 50 Hz / 60 Hz (auto-sense) |
| THDi | ≤ 5% |
| OUTPUT | |
| Voltage | 208 / 220 / 230 / 240 Vac (settable via LCD) |
| Voltage Regulation | ± 1% |
| Frequency | 45~55 Hz or 55~65 Hz (synchronized); 50 / 60 Hz ± 0.1 Hz (battery mode) |
| Waveform | Sinusoidal |
| Output Power Factor | 1 |
| THDv | ≤ 2% linear load · ≤ 5% non-linear load |
| Crest Factor | 3 : 1 |
| Overload | 105–110%: 30 min · 110–130%: 10 min 130–150%: 30 s · >150%: 500 ms |
| BATTERIES | |
| Battery Type | Sealed lead-acid, maintenance-free |
| DC Voltage | 36V (H) |
| Inbuilt Battery | Long-time model (external batteries) |
| Charging Current (max.) | 12 A (1~12 A settable) |
| Recharge Time | Long-time model: depends on external battery capacity |
| SYSTEM CONTROL & COMMS | |
| Efficiency – Mains | ≥ 93.5% |
| Efficiency – Battery | ≥ 90% |
| Efficiency – ECO | ≥ 98.5% |
| Transfer Time | Mains → Battery: 0 ms · Inverter → Bypass: 4 ms (typical) |
| Protections | Short-circuit · Overload · Over-temperature · Battery discharge · Fan failure |
| Communication Port | RS232 (standard) · USB / RS485 / SNMP / Dry contacts (optional) |
| Display | LCD + LED |
| ENVIRONMENT | |
| Operating Humidity | 0~95% RH @ 0~40°C (non-condensing) |
| Storage Temperature | −25°C ~ 55°C (excluding batteries) |
| Operating Altitude | ≤ 1000 m; derate 1% per additional 100 m |
| IP Rating | IP 20 |
| Noise Level at 1 m | ≤ 50 dB |
| OTHERS | |
| Dimensions W×D×H | 144 × 312 × 216 mm |
| Packaged W×D×H | 230 × 402 × 315 mm |
| Net Weight | 4.0 kg |
| Gross Weight | 5.1 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