NK-GP1500 User’s Manual ※ Product Introduction This off-grid solar system is one the most advanced inverter integrated with solar controller inside, the output of which is standard pure sine wave. It adopts CPU control technique and achieves the free communication between inverter module and control module.
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Keep it away from children, use it cautiously, risk of electrical shock Before using your NK-GP1500, read the user's manual carefully and operate it correctly. Don't expose the inverter in rain, snow or spray. keep it away from potential source of flammable...
NK-GP1500 User’s Manual ※ Operation Instruction The installer should have knowledge and experience in stalling electrical equipment ■ Installation Steps 1、 Check and confirm all accessories are included. 2、 Place this equipment at flat and stable platform in a dry &...
NK-GP1500 User’s Manual ■ Turn Off 1、Press OFF button, and the equipment will be shut down. ※ Technical Parameters ■ Input Features: DC voltage range: DC20V-DC31V Over voltage protection: DC32±1V Over voltage recovery: DC30±0.5V Low voltage protection: DC20±1V Low voltage recovery:DC25±0.5V AC input voltage:AC145±5V- AC275±5V...
NK-GP1500 User’s Manual ■ Charging Features Battery type:Maintenance free lead-acid battery Battery Voltage:24V DC Charging current:15A Charing time: 8h ≥90%(80A maintenance free lead-acid battery) Floating charge voltage: 27.6VDC±0.3V Over-charge voltage: 28.2V AC input voltage: 145VAC±5V-275VAC±5V ■ Protection Features DC low voltage protection: DC20±1V DC over voltage protection: DC32±1V...
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NK-GP1500 User’s Manual meantime. If the solar energy is insufficient, both the solar energy and battery will supply power to the loads automatically. 3、 This product is set with low voltage protection for the battery. If there is solar energy but the battery voltage...
:1pc Warranty Card ※ Warranty Your NK-GP1500 has one year limited warranty from the date of purchase. This limited warranty does not cover problems caused by incorrect operation, self dismantling or modification. We offer free replacement service to the defective product within 7 days from the date of purchase, except for the force majeure or non-artificial factors.
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