Features of BS-EX Online Uninterrupted Power Supply (UPS):
(1) The battery back-up has an excellent performance in industrial environment
(2) N+T parallel redundancy (compatible to battery share in the parallel mode)
(3) Intelligent management of battery charging and discharging
(4) Frontal-board operation and maintenance
(5) Twin-channel line input
(6) Remote monitoring is available in the electric power supply device
(7) High-efficient DSP chip is equipped in the battery back-up
(8) Outstanding electric property
(9) Flexible battery arrangement
Technical Parameters of BS-EX Online Uninterrupted Power Supply
| Model | BS-EX 20KS | BS-EX 30KS | BS-EX 40KS | |
| Input | Supply voltage (V) | 3AV/N,400V,+15%/-25% (-15% to -30% at derating) | ||
| Input Phases | 3 phase + N | |||
| Nominal frequency | 50Hz/60Hz (selectable) | |||
| Frequency tolerance (%) | ±10% | |||
| Power factor @ nominal input voltage | >0.95 | |||
| Input current distortion (%) | <8%standard, <5%option | |||
| Inrush Peak current(A) | 1*1nom. | |||
| Battery | Battery nominal voltage | 288Vdc(26Ah*24pc) | 384Vdc(26Ah*32pc) | 384Vdc(26Ah*32pc standard,34Ah*32pc option) |
| Minimum final discharge voltage | 252Vdc | 336Vdc | 336Vdc | |
| Max. charge current | 5A(standard), 10A(option) | |||
| Static Voltage tolerance | 1% | |||
| Output | Rated apparent power(KVA) | 20KVA | 30KVA | 40KVA |
| Rated active power(KW) | 16KW | 24KW | 32KW | |
| Output power Factor | 0.8 | |||
| Overload:125%load | 10minutes(Ta:0~25 degree C); 5minutes(Ta:26~40degreeC) | |||
| Overload:150%load | 60seconds(Ta:0~25degreeC); 30seconds(Ta:26~40degreeC) | |||
| Output short-circuit | 300%load at 50Hz,10m sec; 150% load at 50Hz,5sec | |||
| Output voltage rating | 3AC/N 400V, 380V or 415V parameterizable. (Default400Vac) | |||
| Output frequency | 50Hz/60Hz | |||
| Frequency tolerance: self-clocked: Line-clocked: | 0.1% ±0.1% (adjustable to±2%, 3% or 4%) | |||
| Output voltage tolerance: Static | ±1% at balanced load. ±3%, at 50% unbalanced load.±4%, at 100% unbalanced load | |||
| Dynamic | ±6.5% at 100% step. | |||
| Output voltage distortion Linear full-load Non-linear full load | <2% <8% | |||
| Permissible non-linear load | 100% | |||
| Load peak factor without derating | 3 | |||
| UPS data | AC/AC efficiency | 91%(Typical) | ||
| Max. noise level@1 meter(dBA) | ≦54.6dBA | ≦56.7dBA | ||
| EMC class | EN62040-2(2006), Class C2 (Class C3 for Field Trial Units) | |||
| Degree of protection | IP21 | |||
| Dimensions: H*W*D(mm) | 1400*500*822 | 1600*550*822 | ||
| Net Weight(kg) (without battery inside UPS) | 113 | 184 | 187 | |
| Frame color (RAL scale) | RAL scale 7016(dark gray) | |||
| Cooling | Forced (Built-in fan) | |||
| Equipment mobility | On casters | |||
| Environmental | Operating | 0~40 degree C | ||
| Max. relative humidity at 20 degree. | Acc. To EN 62040-3 | |||
| Installation altitude: | up to 1000m above sea level. | |||
Zhejiang Yiyuan Electric Co., Ltd. is a BS-EX online UPS manufacturer based in China, certified by ISO9001 certification. Here are full range of automatic voltage regulators, UPSs and power transformers for you to choose. Our products feature large capacity, high precision, high efficiency and environmental protection. They serve a wide range of sites, especially those sites equipped with computer network system, precision machine tool, instrument, testing device, elevator lighting, production line and other electronic equipment. Welcome customers all over the globe to try our products!
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