How to choose a photovoltaic inverter?
The inverter generally chooses an outdoor type, adopts a natural cooling method, has a high protection level of the shell (usually up to IP65), requires little environmental modification for installation, and the cost is low. The impact of the noise generated by the operation of the inverter on the user will also be greatly reduced, but good equipment protection is required.
Generally, the inverter of the corresponding power segment is configured according to the requirements of the system. The power of the selected inverter should match the maximum power of the photovoltaic cell array. Generally, the rated output power of the photovoltaic inverter is selected to be close to the total input power, (usually exceeding The configuration is controlled within 1.3), which can save costs.
On the other hand, the selection of inverter capacity can be optimized according to the installation conditions. If the installation site is not clear at the early stage of the design, and the installation site is not fully considered, it is necessary to choose a low-power photovoltaic inverter as much as possible to realize multi-channel independent power tracking. If necessary, select a micro-inverter to achieve the maximum power of a smaller unit. Tracking, so as to protect the series-parallel mismatch and other problems caused by the venue not being large enough or not regular enough in the later stage.
SPH 3000 | SPH 3600 | SPH 4000 | SPH 4600 | SPH 5000 | SPH 6000 | |
DC input data | ||||||
Max. recommended PV power | 6600W | 6600W | 6600W | 8000W | 8000W | 8000W |
Start voltage | 150V | |||||
Max. PV voltage | 550V | |||||
PV voltage range | 120V-550V | |||||
MPPT voltage range/nominal voltage | 150V-550V /360V | |||||
Max. input current of tracker A/B | 12A/12A | |||||
Number of MPP trackers / strings per MPP tracker | 2/1 | |||||
AC Output | ||||||
Rated AC output power | 3000W | 3680W | 4000W | 4600W | 4999W | 6000W |
Max. AC apparent power | 3000VA | 3680VA | 4000VA | 4600VA | 5000VA | 6000VA |
Max. output current | 16A | 16A | 22A | 22A | 22A | 27A |
Nominal AC output voltage | 230V | |||||
Nominal grid frequency | 50/60Hz, ±5Hz | |||||
Power factor at rated power | 1 | |||||
Displacement power factor | 0.8leading…0.8lagging | |||||
THDI | <3% | |||||
AC output power(Backup) | ||||||
Max. output power | 3000W | |||||
Rated AC output voltage | 230Vac | |||||
Rated AC output frequency | 50/60Hz | |||||
Automatic switchover time | <0.5S | |||||
Battery data | ||||||
Battery voltage range | 42~59V | |||||
Max. charging voltage | 58V | |||||
Max charging and discharging current | 66A | |||||
Max charging and discharging power | 3000W | |||||
Battery type | Lithium /Lead-acid | |||||
Capacity of battery | 50-2000AH | |||||
Efficiency | ||||||
Max. efficiency | 97.5% | 97.5% | 97.5% | 97.6% | 97.6% | 97.7% |
Euro European efficiency | 97.0% | 97.0% | 97.0% | 97.1% | 97.1% | 97.1% |
MPPT efficiency | 99.9% | |||||
Protection devices | ||||||
DC switch | Yes | |||||
DC reverse polarity protection | Yes | |||||
Battery reverse protection | Yes | |||||
Output over current protection | Yes | |||||
Output over voltage protection | Yes | |||||
Ground fault monitoring | Yes | |||||
Grid monitoring | Yes | |||||
Integrated all-pole sensitive leakage | Yes | |||||
General Data | ||||||
Dimensions (W / H / D) | 450/560/180mm | |||||
Weight | 27kg | |||||
Operating temperature range | -25°C ... +60°C | |||||
Altitude | 2000m | |||||
Self-Consumption | < 3 W | |||||
Topology(solar) | Transformerless | |||||
Topology(battery) | HF transformer | |||||
Cooling concept | Natural | |||||
Environmental Protection Rating | IP65 | |||||
Relative humidity | 100% | |||||
DC connection | MC4/H4(Optional) | |||||
AC connection | Connector | |||||
Interfaces: RS232/RS485/CAN/USB | Yes | |||||
Monitor | RF/WIFI/GPRS | |||||
Display | LCD+LED | |||||
Warranty | 5 years / 10 years(optional) |
* Problem support one-click dispatch and navigation
* Safe operation, traceable logs, etc
* Support full lifecycle data storage to ensure data security and reliability
Q1: Can the product be shipped to my area?
A1: We export to most countries/regions (Centre/South America, EMEA, SEA, SSA, AU). We will check and confirm for you after you provide the region.
Q2: What about the lead time?
A2: 10 Working days for 200kw requirements.
Q3: How can I make a payment?
A3: 100% TT, or we can accept 30% TT in advance and 70% TT upon goods being ready before shipment.
Payment Term | T/T | EXW | 30% T/T in advance, paid the balance before shipment | |
FOB | ||||
CFR(CNF) | 30% T/T in advance, paid the balance against copy of B/L | |||
CIF | ||||
L/C | L/C amount above 50,000 usd, we can accept L/C at sight | |||
Western Union | Amount Lower than 5000usd |