S. No. | Parameter | Unit | Rating | |||
1 | Model name | 1450/24 | 2000/24 | |||
2 | System rating (Name Plate) | kVA | 1450 | 2000 | ||
3 | Full Load Input Current ±2A | Amp | 46 | 62 | ||
4 | Operating DC voltage | V | 24 | 24 | ||
5 | Switching element in Inverter | MOSFET | ||||
6 | Type of Control | PWM | ||||
7 | Nominal Output voltage in inverter mode | Vac | 220V ± 7V | |||
8 | Output supply phases | single | ||||
9 | Nominal Output Frequency of Inverter | Hz | 50 ± 1 | |||
10 | Frequency (Min - Max during Grid by pass) UPS mode | Hz | 47-53 | |||
11 | Frequency (Min - Max during Grid by pass) Inverter mode | Hz | 40-60 | |||
12 | Output voltage regulation | % | 180-220 | |||
13 | Output THD (v) at linear load | % | <5% | |||
14 | Crest Factor | 03:01 | ||||
15 | Overload capacity 125% | Sec | 6 (6 Retry) | |||
16 | Overload capacity 150% | Sec | 2 (6 Retry) | |||
17 | Cooling Fan ON at temp | ?C | 60 (or 45% of rated Load) | |||
18 | Cooling Fan Off at temp | ?C | 55 (or 40% of rated Load) | |||
19 | Peak efficiency of inverter | % | 84 | |||
20 | Battery low voltage alarm per battery | Vdc | 10.8 ± 0.1 | |||
21 | Battery low voltage cut per battery | Vdc | 10.5 ± 0.1 (With 4 Retry) | |||
22 | Max Battery charging voltage by grid per battery | Vdc | 14.4 ± 0.1 13.8 ± 0.1 |
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23 | Max Battery charging current by grid in Hi/Lo option | Adc | 16/12 ±2A | |||
24 | Battery High cut with Alarm per battery | Vdc | 14.8±0.1 | |||
25 | Battery High cut Recovery per battery | Vdc | 14.3±0.1 | |||
26 | Grid low cut voltage (IT load/Normal load) | Vac | 180/100 ± 10 | |||
27 | Grid low cut voltage recovery (IT load/Normal load) | Vac | 190/110 ± 10 | |||
28 | Grid high cut voltage (IT load/Normal load) | Vac | 265/280 ± 10 | |||
29 | Grid high cut voltage recovery (IT load/Normal load) | Vac | 255/270 ± 10 | |||
30 | Selection of UPS Load/Normal Load | yes | ||||
31 | Output Voltage at No load at rated Battery voltage | Vac | 220 | |||
32 | Output Voltage at 100% load at Nominal Battery voltage | Vac | 203 | |||
33 | Input current at no load at Nominal Battery voltage | Adc | 2.5 | 2.2 | ||
34 | Noise @ 1 meter | dB | <50 | |||
35 | Protections | Overload, Battery Deep discharge, Battery Overcharge, Short circuit(1retry),Battery Hi,Over Temp,Fuse Trip, battery reverse | ||||
36 | LCD Display Parameters | Battery voltage, Mains voltage, UPS ON/OFF, UPS Mode, Load percentage , over load, short ckt, fault, battery low, over temp,Fuse trip, (Customized LCD ) | ||||
37 | Indication LEDs | Mains on,Charging,Battery Low,overload, short circuit | NA | |||
38 | Operating Temperature range | ?C | 0-50 | |||
39 | Storage Temperature range | ?C | 0 +65 | |||
40 | Max RH | % | 95 | |||
41 | Front panel details ( MCB, Display, Selection switch etc) | Display with Push button switch | ||||
42 | Rear panel details (MCB, Terminals etc) | O/P socket, fuse/Circuit breaker, mains & batt. Cable and fan | ||||
43 | Enclosure protection | 20 | ||||
44 | Changeover time from inverter to mains in UPS mode | ms | <10 | |||
45 | Changeover time from inverter to mains in Normal mode | ms | <10 | |||
46 | Changeover time from mains to inverter in UPS mode | ms | <10 | |||
47 | Changeover time from mains to inverter in Normal mode | ms | <40 | |||
48 | Battery connection | thru Copper cable 10 sqmm and 1.25mtr red 1mtr black length | thru Copper cable 16 sqmm and 1.25mtr red 1mtr black length | |||
49 | Mains connection | 3 core copper cable size 0.75sqmm, 1 .5mtr length with TOP | 3 core copper cable size 1.5sqmm, 1 .5mtr length with TOP | |||
50 | Output | 3pin socket 16A | ||||
51 | Fuse in battery path | Internal Fuse | External Fuse | |||
53 | Grid Bypass Switch | NO | ||||
54 | Input Protection | Through Glass Fuse |