UB20.241
DC-UPS control unit
24V, 20A for battery sizes from 3.9Ah to 150Ah
Datasheet
24V, 20A for battery sizes from 3.9Ah to 150Ah
| DC output | DC 24V |
|---|---|
| 20A | |
| Input | DC 24V (± 25%) |
| Dimensions (WxHxD) | 46 x 124 x 127mm |
| Weight | 700g |
Input data
| DC Input voltage | DC 24V (± 25%) |
|---|---|
| Int. current consumption (incl. charging current) | 2.3/4.3A |
Output data
| Nominal voltage | 24Vdc |
|---|---|
| 22.5Vds | |
| Output current | 25A |
| 20A | |
| Output power | 480W |
| Power reserves | 50% BonusPower for typ. 4s |
| Derating | 12W/°C for +60 to +70°C |
Buffering
| Storage element | External lead acid battery |
|---|---|
| Allowed battery size | 24V, 3.9 to 150Ah |
| Temperature tracking of the end-of-charge voltage | automatically with temp. sensor |
Overview
| Dimensions (WxHxD) | 46mm x 124mm x 127mm |
|---|---|
| Weight per unit (excl. packaging) | 700g |
| Mounting method | DIN rail |
| Operating temp. range | -40°C to 70°C |
| Connection method | Screw terminals |
| Power losses, typ. | 4.6W |
| MTBF SN 29500 @ 40°C (h) | 649000h |
Complementary units
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