C&I Inverter

C&I Inverter

Inbuilt Energy Management System (EMS) supports multi-inverter parallel connection without the need for data loggers. Internal component layout are optimized for enhanced heat dissipation. The use of cutting edge high-performance power semiconductors results in an ultra-lightweight design that minimizes cost and effort on transportation and installation.

Sigen C&I Inverter

50/60/80/100/110/125 kW

Sigenergy’s latest C&I solution is designed for optimal safety, flexibility, efficiency, and intelligence. Being the world's smallest and lightest C&I inverter in its power range, Sigen C&I Inverter drives customer value by enabling easier transportation and installation. It also features a reserved battery port for future connection to our fully modular BESS — SigenStack.
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    Robust

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    Safe

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    Efficient

Support DC Coupling

Versatile, yet Future Proof

Sigen C&I Inverter comes with a reserved battery port at the bottom, making it the world’s most powerful hybrid inverter with PCS built in. Our SigenStack Energy Storage System can be seamlessly connected at any time, allowing for easy upgrades to a modular PV + ESS system.
* Take a 40-foot HQ container as an example
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Smallest & Lightest

Effortless Handling

Combining advanced high performance components with an innovatively optimized cooling layout, Sigenergy C&I Inverter sets a new industry record with its exceptional compactness. This design delivers more flexibility and cost savings when it comes to transportation and installation, more so if installed on roof-tops.
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    19%

    Lighter

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    36%

    Smaller

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    65%

    More container volume*

EMS Inside

Cost-effective & Worry-free

With integrated EMS, hundreds of inverters can be connected in parallel without any data logger required. Any inverter can serve as the host to manage the entire system, saving upfront investment costs and subsequent O&M trouble.
    No

    Data Logger

    No

    Weak Spot

    No

    Extra O&M

Fully Networked
Communication

Rapid Deployment & Networking

Fast Ethernet full-duplex communication, with speed of up to 100 Mbps, enables Sigen C&I inverters to synchronize sending and receiving signals. This leads to faster system communication and more efficient energy management.
    100Mbps

    Communication speed

    100ms

    Speed of data
    acquisition per round

    <500ms

    Zero power injection

500m AFCI
Detection Distance

Push Further for Safety

By combining feature fusion and neural network fusion algorithms, Sigenergy drastically advances signal detection accuracy and arc detection distance, achieving the industry's longest AFCI detection distance and covering more application scenarios.

Phase Sequence Self-Adaptation

No More Complex Wiring

Addressing common issues with CT polarity reversal and phase sequence errors during installation, Sigenergy’s innovative algorithm enables phase sequence self-adaption based on various response signals. With an accuracy rate of 99.9%, it helps installers avoid time-consuming calibration and rewiring, significantly reducing wiring complexity.

* To be used in conjunction with Sigen Power Sensor, please refer to the Installation Guide for details.

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Sigen C&I Inverter

Sigen PV Inverter / Sigen Hybrid Inverter

Lightweight design, saves transportation and installation costs

Multiple units in parallel connection, no data logger needed

Industry-leading AFCI detection,  superior safety and reliability

Instant PV reverse connection alert, ensuring correct installation

IP66 protection rating, worry-free outdoor usage with easy O&M


50/60/80/100/110/125 kW

DC Input
MPPT voltage range 160 ~ 1000 V
Number of MPP. trackers 4 / 5 / 6 / 8 / 8 /8
Number of PV strings per MPPT 2
Max. input current per MPPT 32 A


AC Output


Max. output active power 55000 ~ 125000 W
Nominal output voltage 380 / 400 V


Efficiency


Max. efficiency 98.6%


General


Cooling Smart air cooling
Ingress protection rating IP66

Lightweight design, saves transportation and installation costs

Battery ready, easy upgrades to a PV + ESS system

Multiple units in parallel connection, no data logger needed

Industry-leading AFCI detection, superior safety and reliability

Instant PV reverse connection alert, ensuring correct installation

IP66 protection rating, worry-free outdoor usage with easy O&M


50/60/80/100/110/125 kW

DC Input (PV)
MPPT voltage range 160 ~ 1000 V
Number of MPP. trackers 4 / 5 / 6 / 8 / 8 /8
Number of PV strings per MPPT 2
Max. input current per MPPT 32 A


DC Input (Battery)
Battery module models
 		SigenStack BAT 12.0
Max. charge/discharge power
 		55000 ~ 125000 W


AC Output


Max. output active power 55000 ~ 125000 W
Nominal output voltage 380 / 400 V


Efficiency


Max. efficiency 98.6%


General


Cooling Smart air cooling
Ingress protection rating IP66

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