POLYCAB Solar Inverter

POLYCAB Solar Inverter – PSIS Series

The POLYCAB Solar Inverter – PSIS Series is a high-performance solar inverter designed to efficiently convert DC power generated by solar panels into reliable AC power for residential and commercial applications. With advanced MPPT technology, high conversion efficiency, and robust protection features, it ensures maximum energy harvest and long-term operational reliability.

Applications

High conversion efficiency up to 98.2%

Advanced MPPT technology for maximum solar energy utilization

IP65-rated enclosure for outdoor installation

Built-in surge protection and anti-islanding safety

Real-time monitoring through Wi-Fi connectivity

RS485 communication support for system integration

Technical Specifications

Input (DC)

The DC Input section defines the solar power parameters that the inverter can safely accept from photovoltaic (PV) panels. With a maximum PV power capacity of 6.5 kW and a 600V DC input voltage limit, the PSIS Series inverter is designed to support a wide range of solar installations. Its 100–550V MPPT voltage range enables efficient energy harvesting throughout the day by continuously tracking the optimal operating point of the solar array. The inverter also supports a maximum input current of 12A per MPPT, ensuring stable and reliable performance while maximizing solar energy conversion.

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Maximum PV Power : 6.5 kW

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Maximum DC Voltage : 600 V

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MPPT Voltage Range : 100 – 550 V

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Maximum Input Current : 12A / 12A

Output (AC)

The AC Output section specifies the electrical power delivered by the inverter to the utility grid or connected loads. The PSIS Series inverter provides a rated output power of 5 kW, making it suitable for residential and small commercial solar installations. It delivers a maximum output current of 21.7A and operates at a standard 230V grid voltage with 50/60Hz frequency compatibility, ensuring seamless integration with existing electrical systems.

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Rated Power : 5 kW

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Maximum Output Current : 21.7 A

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Nominal Grid Voltage / Frequency : 230 V, 50/60 Hz

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Power Factor : > 0.99

System & Protection

The System & Protection features of the PSIS Series inverter are designed to ensure safe, reliable, and uninterrupted operation under various environmental and grid conditions. With an impressive maximum efficiency of 98.2%, the inverter minimizes energy losses and maximizes solar power generation. Its IP65-rated enclosure provides excellent protection against dust and water ingress, making it suitable for both indoor and outdoor installations.

The inverter is equipped with essential safety mechanisms such as DC isolation, surge protection, and anti-islanding protection, helping safeguard the system from electrical faults, voltage fluctuations, and grid disturbances. These advanced protection features enhance system longevity, improve operational safety, and ensure compliance with industry standards.

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Maximum Efficiency : 98.2%

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Protection Rating : IP65

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DC Switch : Available

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Surge Protection : Available

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Anti-Islanding Protection : Available

General Data

The General Data section provides important information about the inverter’s physical characteristics, operating conditions, and communication capabilities. Designed with a compact and durable construction, the PSIS Series inverter is suitable for a wide range of installation environments. It is engineered to operate reliably across varying temperature conditions, ensuring consistent performance throughout the year. 

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Dimensions : 280 × 280 mm

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Weight : 86 kg

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Operating Temperature Range : -20°C to +60°C (verify with manufacturer datasheet)

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Communication : Wi-Fi, RS485

Why Choose POLYCAB PSIS Series?

The POLYCAB PSIS Series inverter combines efficiency, reliability, and intelligent monitoring capabilities to deliver optimal solar power performance. Its robust protection mechanisms, high efficiency rating, and advanced communication options make it an ideal choice for modern solar energy systems seeking maximum power generation and long-term durability.