Rated DC power | 3800W |
Maximum DC current | 11.0 A |
MPP voltage range | 350 V … 750 V |
Maximum voltage DC | 850 V |
Number of inputs per MPP tracker | 2 x Tyco Solarlok |
Number of MPP trackers | 1 |
Rated AC output power | 3700 W |
Maximum AC power | 3700 W |
Nominal AC current | 16.1A |
Maximum AC current | 20.1 A |
Nominal frequency | 50 Hz |
Frequency tolerance range | 47.5 Hz … 50.2 Hz (according to DIN VDE 0126-1-1) |
Grid voltage | 230V |
AC voltage range | -20% … +15% (according to DIN VDE 0126-1-1) |
Distortion factor at Pn | < 3% |
Reactive power factor (cos phi) | ca. 1 |
Grid voltage monitoring | According to DIN VDE 0126-1-1 |
Earth fault protection | RCD (according to DIN VDE 0126-1-1) |
Insulation, frequency and DC current monitoring1-1 | Integrated according to DIN VDE 0126-1-1 |
Required phases, number of grid connections | 3 (L1, L2, L3, N, PE) |
Number of feed-in phases (230 V single-phase) | 1 |
Stand-by consumption | 9.0 W |
Night-time consumption | < 0.15 W |
Maximum efficiency | 97,50% |
European efficiency | 97,10% |
MPP efficiency (static) | > 99% |
Switching concept | HERIC® topology, transformerless |
DC switch | External (type DCL 04 or DCL 05) |
Grid-connection fuse layout | 25 A |
Data interfacesrelay | External RS232, RS485, voltageless alarm |
Sensor interfaces | Irradiation, temperature |
Display | LCD, 2 x 16 characters |
Plant supervision | NT Monitor, Sunways Communicator, Sunways Portal |
IP degree of protection according to IEC 60529 | IP 54 |
Max. relative humidity | 95% |
Cooling | Free convection |
Ambient temperature | -25°C … 40°C (at full load) |
Overload behaviour | Working point adjustment |
Dimensions (height x width x depth) | 52 x 30 x 19 cm |
weight (without installation frame) | 26 kg |
Type of installation | Wall installation |
Noise development | < 35 dB (A) |
Standard warranty (option) | 5 years (10 years) |
Certificates | CE, DIN VDE 0126-1-1 |
NT 4000 Sunways Solar Inverter (REPAIR SERVICE)
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