Sigenergy SigenStor Energy Controller 12kW - Single Phase

Sigenergy SKU: SIG-11040027

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High-Performance Hybrid Energy Controller

The Sigenergy Sigenstor Energy Controller 12kW - Single Phase is a powerful and intelligent hybrid energy controller designed to optimise solar PV generation, battery storage, and grid integration. With **on-grid and off-grid capabilities**, advanced **battery management**, and **seamless backup switching**, this unit provides maximum energy efficiency and energy security for residential and commercial applications.

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Sigenergy SigenStor Energy Controller 12kW - Single Phase

Single-phase energy controller for the Sigenergy SigenStor EC range, used in grid-connected solar PV systems with backup power capability. The 12.0 SP variant combines PV input management, controller functions and backup output handling in one unit.

Key Features
12 kW single-phase output

Nominal output power of 12,000 W with 12,000 VA apparent power for single-phase systems.

Four MPPT inputs

Up to 4 MPP trackers with one PV string per MPPT for PV array design flexibility.

Wide PV operating range

PV input supports up to 600 V DC, with MPPT range from 50 to 550 V and 100 V start-up voltage.

Backup output with 0 ms switch disruption

Backup switch disruption time is listed as 0 ms, subject to the stated system conditions and configuration.

IP66 system protection

Benefits
  • Supports single-phase PV installations with 12 kW nominal output.
  • Provides wide DC input parameters for array design.
  • Can support backup power transfer with 0 ms switch disruption time under stated conditions.
Technical Summary

Sigenergy SigenStor EC 12.0 SP single-phase energy controller. Nominal output power 12,000 W, max PV power 24,000 W, 600 V DC max input, MPPT range 50-550 V, 4 MPPTs, 16 A max input current per MPPT, 20 A max short-circuit current per MPPT. Backup peak output 15,000 W for 10 seconds. Max efficiency 97.6% and European efficiency 97.0%. IP66 protection, smart air cooling, dimensions 700 x 300 x 260 mm, weight 36 kg.

Installation Notes

Supported battery module models are SigenStor BAT 5.0 and BAT 8.0, with 1 to 6 modules per controller and a battery voltage range of 300 to 600 V. Communication interfaces listed are WLAN, Fast Ethernet, RS485 and Sigen CommMod (4G/3G/2G).

Efficiency

The 12.0 SP variant is listed with 97.6% maximum efficiency and 97.0% European efficiency.

Communication

WLAN / Fast Ethernet / RS485 / Sigen CommMod (4G/3G/2G)

Nominal Voltage (V)

350.00

Manufacturer

Sigenergy

Commodity Code

8504408490

Dimensions (mm) (H x W x D)

300 x 700 x 260

Weight (kg)

36

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User Manual Sigenergy Sigen Energy Controller 8 12

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Warranty Sigenergy SigenStor Europe 2024

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Sigenergy SigenStor Energy Controller Version 20260330

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