off Grid 48VDC to 220VAC 6.2 Kw PV Invertor for Home

Product Description

off Grid 48VDC to 220VAC 6.2 kW PV invertor for Home

Specification

Model	OHP-MAX-6.5KW
Rated Power	6500W
System DC Voltage	48Vdc
PV Specification
Max. Power	3100W*2(4000W  Single-Tracker)
Max. PV Array Open Circuit Voltage	500Vdc
Nominal PV Voltage	340Vdc
Start-up Voltage	60±7V
Start Charging / Inverter Voltage	85±7V
PV MPPT Voltage Range	85Vdc ~ 450Vdc
Number of MPPT Trackers	2
Max. DC Input current	16Amp*2
PV Voltage Accuracy	+/-2V
AC Input Specification
Nominal Input Voltage	230Vac
Low Loss Voltage	170Vac±7V(UPS); 90Vac±7V(Appliances)
Low Loss Return Voltage	180Vac±7V(UPS); 100Vac±7V (Appliances)
High Loss Voltage/Return Voltage	280Vac±7V/270Vac±7V
Max AC Input Voltage	300Vac
Nominal Input Frequency	50Hz / 60Hz (Auto detection)
Low Loss Frequency/Return Frequency	40±1Hz/42±1Hz
High Loss Frequency/Return Frequency	65±1Hz/63±1Hz
Max. AC Input Current	28Amp
Rating of Transfer Relay	40Amp
Battery Mode Specification
Waveform	Pure Sine Wave
Nominal Output Voltage	230Vac
Nominal Output Frequency	50/60Hz auto sensing
Output Voltage Distortion	<3% for linear load, <5% for non-linear load @ V nominal
Output DC offset	<150mV
Peak Efficiency	93%
No Load Power Consumption	<70W
Transfer Time	10ms typical   20ms MAX @Single|<30ms @ Parallel
Output Parallelled	Maximum 6 units for single-phase, maximum 2 groups for three-phase.
TWO LOAD OUTPUT POWER
Full Load	6500W
Maximum Main Load	6500W
Maximum Second Load(battery mode)	6500W
Overload Capability Specification
Line Mode	Breaker, short-circuits
Battery Mode	5sec, @>150% Load
	10sec, @110%~150%
	4-cycle, short-circuits
Battery & Charger Specification
Nominal DC Voltage	48Vdc
Cold Start SOC(Li  Mode)	Default 30%  ,Low DC Cut-off SOC +10%
Cold Start Voltage(Lead-Acid Mode)	46.0Vdc

Product Description

Features

Dual MPPT, High Yield
Two independent trackers (3.1kW each) maximize solar harvest from different roof orientations.

High Power & Dual Loads
6.5kW rated power with full capacity on both output channels in battery mode.

Works Without Battery
Reduces initial system cost; enables PV-to-AC operation directly.

Wide PV Voltage Range (85–450V)
Flexible panel stringing and better performance in low light.

Strong Overload Capacity
Handles 150% load for 5 sec, 110–150% for 10 sec; <20ms transfer time.

Smart Battery Management
Compatible with Li-ion & lead-acid. 100A max solar charging. BMS comms via WiFi/RS485/CAN.

Grid & Gen Flexible
Wide input range (90–300Vac, 40–65Hz) for unstable grid areas.

Scalable via Parallel
Up to 6 units single-phase, 2 groups three-phase for system expansion.

Real-Time App Monitoring
Live data and generation statistics for remote management.

Compact & Certified
Small footprint (450×417×132mm, 12kg). CE, ROHS, ISO certified. 24-month warranty.

Company Profile

1. What specifications and features does your inverter offer?
Our inverters are designed for high efficiency, durability, and compatibility with a wide range of inverter systems. 

 2. What certifications does your inverter have?
Our products meet international standards and are certified for safety and performance, including CE, RoHS, and ISO9001. Custom certifications can be arranged for specific markets upon request.
 
3. What is the minimum order quantity (MOQ) for wholesale purchases?
Our standard MOQ is 10 units, but we offer flexible terms for long-term partners. Volume discounts are available for large-volume orders.
 
4. What warranty do you provide?
All inverters come with a 24-month warranty against manufacturing defects. Damage due to improper installation or misuse is not covered.
 
5. Do you offer technical support for installation and troubleshooting?
Yes, we provide comprehensive technical documentation (installation guides, wiring diagrams) and 24/7 customer support via email or phone.
 
6. What is the lead time for bulk orders?
Standard orders typically ship within 15–20 business days. Customized or large-volume orders may require additional time. Expedited production is available for urgent requests.
 
7. Can you customize the inverter for unique requirements?
Yes, we offer OEM/ODM services, including firmware adjustments, interface modifications, or hardware upgrades. Please share your specifications, and we will provide a feasibility assessment and a quote.
 
8. How do I ensure optimal performance from the inverter?
Use within specified voltage and temperature ranges. Follow installation guidelines strictly. Implement regular maintenance checks, dust removal, and connection inspections.

 9. What payment terms do you accept?
We accept T/T (bank transfer), L/C (Letter of Credit), and online orders. A 50% deposit is required for order confirmation, with the balance due before shipment. 10. How can I place an order or request a quote? Contact our sales team at the Made-in-China.com  TM. Provide your requirements (quantity, specifications, certifications), and we will respond within 24 hours with a formal quote.