Auto-diagnose of UPS failure 208/220V/240V Online LF UPS-4-20KVA(2PHASE,3 WIRES)
Introduction:Power Safe (SA)series DSP low frequency UPS is the second generation digital on-line LF UPS .It has been specially designed by HRD UPS to provide perfect uninterrupted power for South America power grid of 110v/120v/127v. A lot of advanced functions and full protections make this UPS to one of the best choice for the 110v, 120vand 127v power grid.
Main Features:
Fully Digital control technology
Online double conversion with PFC
IGBT rectifier and IGBT Inverter & ISO output transformer
Online battery disconnection alarm
Auto-diagnose of UPS failure (easy maintenance)
Input power factor above 0.98
Wide input frequency range 40-70HZ
Flexible network monitoring and management
Large LCD display
Cold start and AC start function
EPO function(Emergency Power Off)
Perfect protections
Technical Specifications:
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Model |
PSA04H |
PSA06H |
PSA10H |
PSA15H |
PSA20H |
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Rating capacity |
4KVA/3.2KW |
6KVA/4.8KW |
10KVA/8KW |
15KVA/12KW |
20KVA/16KW |
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input |
Phase |
2LINES+G |
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P.F |
>0.98 |
>0.95 |
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Rating voltage |
208/220V/240V |
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Voltage range |
190V/208/220V+/-30% |
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Rating frequency |
60Hz/ 50Hz(auto-sensing) |
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frequency range |
40-70Hz |
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THDi |
<5% |
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Soft start |
0 to 100% , 3 to 5 seconds |
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Charge |
Float charge |
220VDC |
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Current |
4 to10A (extendable) |
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Protection |
Charge voltage, over current protection, short circuit protection |
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Battery |
Model |
Lead acid maintenance free battery |
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Rating voltage |
192VDC (external), |
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O/P |
P.F. |
0.8(lagging) |
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Phase |
2phase 2LINES +N |
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Rating voltage |
120V/208V, 127/240VAC |
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Rating frequency |
50Hz/60Hz(auto sensing) |
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Frequency |
<±0.1Hz in battery mode |
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Voltage |
<±1.5%(static) |
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Crest factor |
3:1 |
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Wave distortion |
Liner load<3%;Nolinear load<5% |
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dynamic load voltage instant distortion |
Liner load<±5%(from 0-50%-100%) |
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Dynamic response recover time |
<40ms |
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overload capacity |
105%～125％10min;125%～150% 1min; >150%10ms |
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transfer time |
0mS(AC-Battery);<4ms(bypass-inverter) |
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System |
display |
LED+LCD |
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Efficiency |
100% linear >89% |
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Operate temp |
0～40℃ |
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Humidity |
0～90% (non-condensing) |
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Cooling |
Intelligent fan cooling |
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Noise dB |
<55 (≤1M) |
<60(1M) |
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Physics |
configuration |
Tower, IP21 |
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Weight (Kg) |
60 |
100 |
128 |
150 |
218 |
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Dimension (W×H×D)mm |
210×586×563 |
460×950×710 |
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