C&I ESS
AC Switching Module
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RELY / NEXUS ZERO
The RELY and NEXUS ZERO AC Switching Modules are designed for flexible integration into commercial and industrial energy storage systems. RELY offers flexible wall-mount and base-mount options, making it suitable for a wide range of projects. NEXUS ZERO combines a lightweight mechanical design with seamless grid-to-off-grid switching, providing an efficient solution for applications that demand fast power transfer and simplified deployment.
Product Advantage
Engineered for demanding energy applications, the AC Switching Module supports up to 500 kW switching power and reliable operation in temperatures from -30°C to 55°C, at altitudes up to 3,000 meters, and in 0–95% relative humidity without condensation. It supports solar-storage microgrids, on-grid/off-grid systems, and diesel-generator integration for greater power supply flexibility.
Intelligent Operation
Supports a maximum switching power of up to 500kW.
EMS 1000 PRO Inside: Seamlessly integrated, intelligent management of PV, ESS, and loads for optimal energy performance.
Environmental Adaptability
Supports operation in environments ranging from -30°C to 55°C.
Reliable operation at 3000 meters without derating.
Operates in environments with 0–95% relative humidity without condensation.
Versatile Applications
Supports connection to diesel generators to ensure stable energy supply.
Intelligent operation, supports multiple operation modes.
Supports building on-grid/off-grid, solar-storage microgrid, and solar-storage-diesel microgrid solutions.
Flexible Configuration and Lightweight
Compact & lightweight, easy to transport and install.
Product Parameters
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ZERO250M-
SYSTEM PARAMETERS
Rated AC voltage
3 / N / PE ,230 / 400 a.c. V
3 / N / PE ,220 / 380 a.c. V
Rated AC current
362.3 a.c. A@230 a.c. V
378.8 a.c. A@220 a.c. V
Rated AC power
250 kW
Mounting Method
Wall‑mount Ingress protection
IP20
Anti-corrosion degree C3
Dimensions (W × H × D)
720 x 1100 x 340 mm
Weight
<75 kg
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ZERO500M
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SYSTEM PARAMETERS
Rated AC voltage
3 / N / PE ,230 / 400 a.c. V
3 / N / PE ,220 / 380 a.c. V
Rated AC current
724.6 a.c. A@230 a.c. V
757.6 a.c. A@220 a.c. V
Rated AC power
500 kW
Mounting Method
Base‑mount Ingress protection
IP20
Anti-corrosion degree
C3
Dimensions (W × H × D)
780 x 1500 x 400 mm (With base)
780 x 1200 x 400 mm (Without base)
Weight
<131 kg (With base)
<120 kg (Without base)
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RELY250
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SYSTEM PARAMETERS
Rated AC voltage
3 / N / PE ,230 / 400 a.c. V
3 / N / PE ,220 / 380 a.c. V
Rated AC current
362.3 a.c. A@230 a.c. V
378.8 a.c. A@220 a.c.
Rated AC power
250 kW
Mounting Method
Wall‑mount Ingress protection
IP20
Anti-corrosion degree C3 Dimensions (W × H × D)
720 x 1100 x 340 mm
Weight
<75 kg
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RELY500
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SYSTEM PARAMETERS
Rated AC voltage
3 / N / PE ,230 / 400 a.c. V
3 / N / PE ,220 / 380 a.c. V
Rated AC current
724.6 a.c. A@230 a.c. V
757.6 a.c. A@220 a.c. V
Rated AC power
500 kW
Mounting Method
Base‑mount Ingress protection
IP20
Anti-corrosion degree C3 Dimensions (W × H × D)
780 x 1500 x 400 mm(With base)
780 x 1200 x 400 mm(Without base)
Weight
<136 kg (With base)
<125 kg (Without base)
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Scontroller
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SYSTEM PARAMETERS
Rated AC voltage
3 / N / PE ,230 / 400 a.c. V
3 / N / PE ,220 / 380 a.c. V
Rated AC current
\
Rated AC power
\
Mounting Method
Wall‑mount Ingress protection
IP20
Anti-corrosion degree C3 Dimensions (W × H × D)
550 x 880 x 200 mm
Weight
<40 kg
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Data Download
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Datasheet
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File nameLanguageFormatSizeLast updateddownload
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