ECOFLEX

Modular and space efficient in ISO shipping dimension enclosures

ECOFLEX

<p>EcoFlex, available for ratings up to 40.5 kV and 25 kA, is a type tested, and arc tested modular and space efficient solution for secondary substations. It comprises an enclosure containing medium voltage (MV) switchgear, distribution transformers and low voltage (LV) switchboards to supply low voltage energy from medium voltage systems and vice versa.</p> <p>EcoFlex offers standard ISO transportation dimensions &amp; certification. EcoFlex is optimized for long-range transportation requiring sea, rail or land transport. It supports transformers up to 6,600 kVA.</p> <p>EcoFlex is ideal for industrial, renewable energy and commercial sites around the globe such as step up photovoltaic stations, battery energy storage applications, data centers and industrial power distribution.&nbsp;&nbsp;</p>

Product scope

  EcoFlex
Max. rated voltage 40.5 kV
Max. transformer rating 6,600 kVA
Max. rated short-time withstand current MV 25 kA 1s
Internal arc classification IAC-AB 20kA 1s per IEC62271-202
Medium voltage switchgear type -  SF6-insulated
-  SF6-free insulated (dry air)- no IAC classification
Low voltage switchboard -  Unipack low voltage distribution board (LVS)
-  Incomer – Molded Case Circuit-Breakers (MCCB) or Air Circuit Breaker (ACB)
-  Distribution – fuse switch disconnector or MCCB
Rated voltage low voltage up to 800VAC
Standards IEC62271-202
IP class MV LV/TR (up to) IP54/45
Applications Ideal for long-range transportation requiring sea, rail or land transport. Industrial, renewable energy and commercial sites around the globe such as step up photovoltaic stations, battery energy storage applications, data centers and industrial power distribution.

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FREQUENTLY ASKED QUESTIONS

EcoFlex is part of ABB’s integrated secondary solutions. EcoFlex, available for ratings up to 40.5 kV and 25 kA, is a type tested, and arc tested modular for secondary substations. It comprises an enclosure containing medium voltage (MV) switchgear, distribution transformers up to 6,300 kVA and low voltage (LV) switchboards to supply low voltage energy from medium voltage systems and vice versa. EcoFlex offers standard ISO transportation dimensions & certification, making it ideal for long-range transportation requiring sea, rail or land transport.

EcoFlex is a type tested, and arc tested modular for secondary substations. It comprises an enclosure containing medium voltage (MV) switchgear, distribution transformers up to 6,300 kVA and low voltage (LV) switchboards to supply low voltage energy from medium voltage systems and vice versa. EcoFlex offers standard ISO transportation dimensions & certification, making it ideal for long-range transportation requiring sea, rail or land transport.

Yes, EcoFlex contains robust ABB medium voltage and low voltage circuit breakers with a long history of reliability.

All three solutions offer an enclosure containing medium voltage (MV) switchgear, distribution transformers, low voltage (LV) switchboards, connections and auxiliary equipment to supply low voltage energy from medium voltage systems and vice versa. Key differences are:

  • UniPack is compact secondary solution type tested per IEC62271-202 for safety of personnel and general public. It offers electrical segregation between compartments and oil containment features. UniPack’s enclosure can be steel or GRP material for harsh environments and it is suitable for urban sites. UniPack fits transformers up to 3,500 kVA.
  • EcoFlex offers standard ISO transportation dimension & certification for secondary solutions. EcoFlex is optimized for simple economical transport (sea, rail, road), robust and relocatable. It may include an oilpit. It is optimal with 330-350 kW string inverter setup and fits transformers up to 6,300 kVA. 
  • Secondary Skid Solutions (SSU) offers a prefabricated semi open design for secondary solutions. It is ideal for a site with limited access for the general public. It fits transformers up to 7,500 kVA.