4kw solar power inverter
1.CE approval
2.With transformer
3.High invert efficiency
4.Payment:T/T or L/C
4kw solar power inverter
Features
1. Digital DSP control
2. Original Mitsubishi intelligent power module assembly
3. MPPT control, tracking the max output power of solar modules
4. Pure sine wave output; auto phasing-in grid; low harmonics current
5. Anti-islanding protection
6. Perfect protection and warning function
Parameter data
Model . | DSG-4K-T | |
DC side data | Rated capacity(KW) | 4 |
Max allowable cell array power(KW) | 4.4 | |
Max open circuit voltage(VDC) | 440 | |
Recommend PV Array | 16 series | |
Series range | (16 series~ 18 series) | |
Mppt range(VDC) | 200~400 | |
AC side data | Ratede AC output power(KW) | 4 |
Grid voltage range(VAC) | 180~260/90~130(VAC) | |
Grid frequency range(Hz) | 50±4.5 | |
Isolation | Transformer | |
Max efficiency | ηmax >94.0% | |
European efficiency | 93.1 % | |
Display | LCD display | |
Grid monitoring | RS232/RS485 with electrical isolation | |
THD | THD(Iac)<4 %(full power) | |
Overload capacity | 120% ≥1Min;120%~150% ,10sec; short-circuit≤150% | |
Power Factor | ≥0.99(over half-power) | |
MPPT efficiency | 99% | |
Power consumption at night (W) | 0W | |
Protocol | IEC-60870-5-101,IEC-60870-5-104 | |
EMC | EN50081,part1/ EN50082,part1 | |
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