380/400/415VAC pure sine wave three phase ups power supply
Low Frequency Online UPS Low Frequency Strar Series LF33 100K-400Kva(3Ph in/3Ph out)
UPS Quick Overview
1: UPS with N+X Parallel Function
2: UPS with Low frequency IGBT Tech
3: UPS with Generator input acceptable
4: UPS with Excellent performance
5: UPS with SNMP+USB+RS-232 multiple communications
6: UPS with full protection against all types of power problems
Key Features
1:Intelligent control of multiple CPU
2:It could be used for the worst environment
3:The frequency and phase sequence adaptive system
4:Prediction warning system Powerful communication system
5:Durable and reliable industrial design, strong load compatibility
6:The efficiency of the machine is more than 94%, and reach 98% in ECO mode
7:With isolated transformer output and can drive the load of motor series directly
8:Designed for industry to make sure the UPS works well under the bad circumstance
9:Digital signal processing using latest DSP technology provides high performance and system reliability
10:Inbuilt with an isolated transformer resists high impulse current with extra load compatibility and comprehensive dual protection provides high system reliability
Application
Mainly used in large IDC rooms, transportation industry,bank,securities settlement center,GPS Satellite Navigation, communication network management center, IT device,commercial facility,telecommunication,industry,railway stations, airports etc.
Technical Specification
| Low Frequency Strar Series LF33 100K-400Kva |
| Model |
LF33 Series |
| Rectifier Type |
6p |
12p |
6p |
12p |
6p |
12p |
6p |
12p |
6p |
12p |
| Rated Nominal |
120KVA/108KW |
160KVA/144KVA |
200KVA/180KW |
300KVA/270KW |
400KVA/360KW |
| Rated input voltage |
380/400/415VAC 3-phase 4-wire |
| Rated frequency |
50/60HZ |
| Input parameters |
| Input voltage range |
±25% |
| Input frequency range |
45Hz~65Hz |
| Input soft start function |
0-100% 5-300settable |
| Input power factor |
more than 0.98(If harmonic filter is added) |
| Input harmonic current (THDi) |
less than 4.5%(If harmonic filter is added) |
| Bypass |
| Bypass voltage range |
-20%~+15% |
| Bypass frequency range |
50/60HZ±10% |
| Output parameters |
| Inverter output voltage |
380/400/415VAC 3-phase 4-wire |
| Voltage stability |
±1%(Steady status),±3%(Transient status) |
| Frequency |
50/60Hz |
| Mains power synchronization window |
±5% |
| Actually measured frequency accuracy (internal clock) |
50/60Hz±0.01Hz |
| Output power factor |
0.9(Output 90kW per 100kVA) |
| Transient response time |
less than 5ms |
| Inverter overload capability |
At 0.9 power factor, 110% for 1 hour, 125% for 10 minutes and 150% for 60s |
| Short circuit current from inverter |
3ph 1.5ln for 5seconds,1ph 2.9ln for 5seconds |
| Maximum Bypass capability |
1000% for 100ms |
| Phase shift |
With 100% balanced load |
less than1° |
|
| Characteristic |
With 100% imbalance load |
less than1° |
| Total harmonic |
100% linear load |
less than1% |
|
| Distortion(THDv) |
100% non-linear load |
less than3% |
| System efficiency (full load) |
Up to 94% (inverter efficiency is up to 98%) |
| Rectifier output parameters |
| Charger output voltage stability |
1% |
| DC ripple voltage |
≤1% |
| Operating environment |
| Operating temperature range |
0~40°C |
| Storage temperature |
-25~70°C(Without battery) |
| Relative humidity |
0~95% No condensation |
| Maximum operating height |
≤Elevation 1000m, for elevation above 1000m, derate by 1% for every increase of 100m |
| Noise (1m) |
58-68dB |
| Protection level |
IP20 |
| Standard |
Safety: IEC60950-1 IEC62040-1-1 UL1778 EMC IEC62040-2 CLASS C2 EN50091-2 CLASS A Design and Test IEC62040-3 |
| Physical parameters |
| Weight (kg) |
980 |
1420 |
1200 |
1750 |
1350 |
2000 |
1600 |
2200 |
2100 |
2750 |
| Width(mm) |
900 |
1250 |
1250 |
1640 |
1250 |
1640 |
1640 |
2280 |
2280 |
2280 |
| Depth (mm) |
855 |
855 |
855 |
855 |
855 |
855 |
855 |
855 |
855 |
855 |
| Height (mm) |
1900 |
1900 |
1900 |
1900 |
1900 |
1900 |
1900 |
1900 |
1900 |
1900 |
| *Specifications change without prior notice |
Competitive Advantages:
1: Three Years' warranty for Online UPS, and 1% free UPS or 2% free PCB Boards
2: Good after-sales service, we will be full responsible for any faults caused by our side
3: Professional experience in power field more than 10 years
4: Professional technical support before and after sales
5: Timely response, fast delivery time and flexible operations to satisfy any customers' special requests.
6: Free OEM & ODM Service
7: Competitive price, quality and mature products
Audited Supplier 
){kind=link}
){kind=link}