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Circuitry application:
Installed between the photovoltaic inverter and the power grid, its own leakage inductance works as L1, functioning with the filter reactor as a LCL wave filtering system.
Performance features:
|
System voltage |
3-AC270V/ AC300V/AC315V，50HZ |
|
Insulation grade |
F/H |
|
Noise |
≤50 d B |
|
Electric strength |
AC3000V 50Hz 5s leakage current≤5m A |
|
Temperature rise |
≤120℃ |
|
Ambient temperature |
-25℃~55℃ |
|
Operative norm |
GB 1094.11-2007 power transformer Part.11: Dry-type transformer |
Dimensions and technical parameter:
Technical parameter of transformer for PV industry in power station
|
Isolation transfromer for PV industry in power station. Temperature rise: 120K（level H）, acquiescent connection: Dyn11, ratio-voltage: 0.27(0.3)(0.315)/0.38(0.4) |
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Models |
Figure No. |
Efficiency ≥ |
Rated power(KW) |
No-load current≤ |
Short-circuit impedance（±20%） |
Leakage inductance （m H）（±30%） |
Weight (Kg) |
Dimensions （mm） |
||||
|
W |
D |
H |
W0 |
D0 |
||||||||
|
SGL-100-EISA-0.315/0.4 |
/ |
98% |
100 |
4% |
4% |
0.48 |
439 |
600 |
515 |
620 |
300 |
335 |
|
SGL-125-EISA-0.315/0.4 |
98% |
125 |
4% |
4% |
0.48 |
492 |
630 |
515 |
620 |
320 |
335 |
|
|
SGL-250-EISA-0.315/0.4 |
98% |
250 |
3% |
4% |
0.2 |
754 |
750 |
565 |
800 |
400 |
335 |
|
|
SGL-500-EISA-0.315/0.4 |
98.5% |
500 |
3% |
4% |
0.1 |
1240 |
990 |
655 |
900 |
600 |
345 |
|
|
SGL-630-EISA-0.315/0.4 |
98.5% |
630 |
2% |
4% |
0.1 |
1472 |
1060 |
705 |
900 |
680 |
355 |
|
