Original
By certification 
The ONESTO OST Series is a single phase superior efficiency inverter that with double MPPT ensure that the inverter always works at max. Productivity. It can convert the DC power to AC power through an inverter circuit for installation of single phase input PV system of Residential use.
1. 【Intelligent Monitoring】 It can detect the working state of inverter in real time and provide real-time response and remote trouble shooting whenever and wherever
2. 【Superior Efficiency】Max Efficiency 98.2%, the max. Input current is 15A, and the max. short circuit current is 20A.
3. 【Low Noise】The noise is 30dB, no noise, security, stability
4. 【Waterproof & Corrosion Resistant】IP65 waterproof and dust-proof, C5 anti-corrosion, Compatible with wide power grid voltage and high harmonic power grid environment
5. 【family Use】Weighing 8.5kg, small size, easy installation, very suitable for home solar system
Detail Show
Product Specification
Model |
OST 4KTL-D15 |
OST 5KTL-D15 |
OST 6KTL-D15 |
Max. Efficiency |
98.0% |
98.2% |
98.2% |
European Efficiency |
97.0% |
97.3% |
97.4% |
Max. Input Voltage |
550V |
||
Max. PV configuration (STC) |
150% |
||
Rated Input Voltage |
360V |
||
Max. Input Current |
30A (2*15A) |
||
Max.Short Circuit Current |
40A (2*20A) |
||
Start Input Voltage |
90V |
||
MPPT Operating Voltage Range |
70V-540V |
||
Max. Number of PV Strings |
2 (1/1) |
||
No. of MPPTs |
2 |
||
Rated AC Active Power |
4,000W |
5,000W |
6,000W |
Max. AC Apparent Power |
4,400VA |
5,500VA |
6,000VA |
Max. AC Active Power (PF=1) |
4,400W |
5,500W |
6,000W |
Max. AC Output Current |
20A |
25A |
27.3A |
Rated AC Voltage |
220V/230V, L+N+PE |
||
AC Voltage Range ① |
160V-300V (Adjustable) |
||
Topology |
Transformer less |
||
IP Rating |
IP65 |
||
Night Self Consumption |
|||
Cooling |
Natural cooling |
||
Operating Temperature Range |
-25℃-60℃ |
||
Relative Humidity Range |
0-100% |
||
Max. Operating Altitude |
4000m |
||
Noise (typical) |
30dB |
||
Dimensions (W*H*D) |
350mm*347mm*137mm |
||
Weight |
8.5Kg |
||
Display |
Wireless & APP+LED, LCD (Optional) |
||
Communication |
Optional: WiFi / GPRS / RS485 |
||
Safety |
IEC62109-1/2 |
||
Grid Code |
IEC 61000-1/2/3/4, IEC 61727/62116, CEI 021 |
||
Warranty |
5 Years |
||
FAQ
Q:When I can receive quotation and detail information after sending the enquiry?
A:Within 24 hours.
Q:How long is the warranty?
A:Normally it is 5 years.
Q:What’s the lead time?
A:Normally it takes around 6 weeks after order confirmation.
Q:What’s the payment term?
A:30% TT in advance, balance against copy of B/L, or L/C at sight.
Q:Can you help me to select suitable products?
A:Sure, please send us inquiry and tell us your demand, we will have professional team to support you in model selection.
http://www.onestoenergy.com/
