Sigenergy Sigenstor Energy Controller 25kW - Three Phase

Sigenergy SKU: SIG-11010018

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The Sigenergy Sigenstor Energy Controller 25kW - Three Phase optimises energy management with its multi-MPPT system and high DC/AC ratio, ensuring efficient solar use. Its scalable design supports up to six battery modules, providing reliable backup power and smart grid support for your energy needs.

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Sigenergy Sigenstor Energy Controller 25kW - Three Phase

Three-phase energy controller for grid-connected solar PV systems, with PV input management, AC output control and support for SigenStor battery modules. The 25.0 TP variant is part of the Sigen Energy Controller range and is specified with IP66 protection and up to 4 MPPTs.

Key Features
Three-phase 25 kW controller

Nominal AC output power of 25,000 W with 380/400 V three-phase operation.

PV input with 4 MPPTs

Supports up to 40,000 W PV input, with 4 MPP trackers, 160–1000 V MPPT range and 1 string per MPPT.

High efficiency operation

Maximum efficiency of 98.3% and European efficiency of 98.0% for the 25.0 TP variant.

IP66 system protection

IP66 ingress protection rating for the system enclosure.

Battery connection support

Supports SigenStor BAT 5.0 / 8.0 modules, with 1 to 6 battery modules per controller.

Benefits
  • Wide MPPT range helps accommodate varied PV string voltages within the stated input window.
  • IP66 protection supports outdoor installation conditions.
  • Battery module support is specified for SigenStor BAT 5.0 / 8.0 modules.
  • THDi below 2% and THDv below 2% support controlled power quality at the output.
Technical Summary

Model 25.0 TP, three phase. AC on-grid output: 25,000 W nominal, 27,500 VA maximum, 38.0 A nominal current and 41.8 A maximum current at 380/400 V, 50/60 Hz, power factor 0.8 leading to 0.8 lagging. Backup output: 30,000 W peak for 10 seconds, with load-side disruption time of 0 ms as stated in the datasheet note. PV input: 40,000 W max, 1,100 V max DC input, 600 V nominal DC input, 180 V start-up voltage, 160–1000 V MPPT range, 4 MPPTs, 1 string per MPPT, 16 A max input current per MPPT and 20 A max short-circuit current per MPPT. Dimensions are 700 x 300 x 260 mm and weight is 36 kg.

Installation Notes

Operating temperature range is -30 to 60 °C, with storage range -40 to 70 °C, relative humidity 0% to 95% and maximum operating altitude 4000 m. Cooling is smart air cooling. Communication interfaces listed are WLAN, Fast Ethernet, RS485 and Sigen CommMod (4G/3G/2G).

Efficiency

Maximum efficiency is 98.3% and European efficiency is 98.0% for the 25.0 TP model. THDi is below 2% and THDv is below 2%.

Communication

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

Nominal Voltage (V)

600,00

Manufacturer

Sigenergy

Commodity Code

8504408490

Dimensions (mm) (H x W x D)

812× 410× 375

Weight (kg)

34

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Sigenergy SigenStor Energy Controller Version 20260330

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