With the introduction of the SB 1800U
in the US, SMA now offers more flexability for our small
residential customers. The 1800U's 120 Vac output is
perfect for most homes and small businesses, and it's
lower total output power means that very affordable
and low cost systems can now be achieved.
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Download the: |
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SB1800U
data sheet |
|
SB1800U Technical
description |
|
SB1800U Installation
and owners manual |
| |
|
Specifications |
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| Input Values
(120V) |
|
|
| Recommended max PV Power * |
PPV |
2000 to 2200 Wp STC* |
| Max DC Power |
PDC, max |
1800 Wp PTC** |
| DC Input
voltage |
VDC |
156 - 400 Vdc |
| PV Voltage range, MPP |
VPV |
156V to 350V |
| Max input current |
IPV, max |
12A |
| DC Voltage ripple |
VPP |
< 5% |
| DC Disconnectors |
|
Optional external DC Disconnect/Breaker |
| Pole confusion protection |
|
Short Circuit diode |
| Ground fault protection |
IDif |
> 1000 mA |
|
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| Output Values
(120V) |
|
|
| Max AC Power |
PAC |
1800 W |
| Nominal AC Power |
PAC |
1650 W |
| Total Harmonic Distortion |
THDIAC |
< 4% (With KVgrid <
2% and PAC > 0.5 PACnom) |
| Operating Range, Grid
Voltage |
VAC |
106 V to 132 V |
| Operating Range, Grid
Frequency |
fAC |
59.3 Hz - 60.5 Hz |
| Phase Shift (Ref. Fundimental) |
cos(phi) |
0° |
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| Output Protection |
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| Islanding Protection |
|
VAC; fAC in accordance
with UL 1741 |
| Ground Fault Protection |
|
IDIF; In accordance with
UL 1741 |
| AC Disconnect |
|
External AC Breaker |
| Short Circuit Protection |
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Current Controlled |
| Overvoltage Classification |
|
III |
| Testing voltage (50 Hz) |
|
2.88 kV (1s) |
| Testing voltage for surge |
|
4 kV (serial interface
6 kV) (1.2/50 us) |
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| Efficiency |
|
|
| Peak Efficiency |
|
94.4
% (Rebate Efficiency) |
| Euro - ETA Efficiency |
|
93.20 % (Nominal Efficiency) |
|
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| Power Consumption |
|
|
| Internal consumption in
operation |
|
< 7 W |
| Internal consumption at
night |
|
0 W |
|
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| American Standards |
|
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| Hardware Safety |
|
UL 1741 |
| Firmware Safely |
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UL 1998 |
| Power Quality |
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IEEE 519 |
| Anti-Islanding |
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IEEE 929 |
| Surge Testing |
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ANSI C62.41, C1 &
C3 |
| Electro-Magnetic Interference |
|
FCC Part 15 A & B |
|
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| European Standards |
|
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| EMC |
|
EN 50081,T.1 & EN
50082,T.1 |
| Grid Interference |
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EN 61000-3-2 |
| Grid Monitoring |
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DIN VDE 126 |
| Low-Voltage regulation |
|
EN 50178 |
| CE Conformity |
|
EN 60146, Teil 1-1 |
|
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| Size and Weight |
|
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| Width |
|
434 mm |
| Height |
|
295 mm |
| Depth |
|
214 mm |
| Weight |
|
ca. 27 kg |
|
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| Enclosure Ratings |
|
|
| DIN EN 60529 |
|
IP 65 |
| NEMA Rating |
|
NEMA 4X |
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| Ambient Conditions |
|
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| Ambient Temperature Range |
|
-13ºF to +140ºF or -25ºC
to +60ºC |
| Relative Humidity Level |
|
0 to 100% |
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