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Elsta’s proprietary converters are modern bidirectional AC/DC power electronics converters, designed for photovoltaics and energy storage. They offer a series of types with a capacity of up to 500 A (≤300 kW) with the possibility of parallel operation of several units, which allows for flexible adjustment of power to individual user needs. The inverter allows for increasing the power of the system, making it an ideal solution for both on-grid and off-grid/micro-grid installations. The device works with an LV or MV transformer, which ensures versatility in various configurations.
PCS-3-1 | PCS-3-2
Rated network voltage 230 / 400 V (±15%)
Rated network frequency 50 Hz (47 ÷ 52 Hz)
Power factor (cos φ) 1.0
Battery operating voltage range 429 ÷ 800 Vdc1
PCS-3-1
Rated active power 56 ÷ 167 kVA1
Rated AC current 250 A
PCS-3-2
Rated active power 150 ÷ 300 kW1
Rated AC current 500 A
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1 Value dependent on the parameters of the transformer used
Available control modes on-grid, off-grid / micro-grid
Energy efficiency 2 at rated operating point > 98 %
THDi at rated operating point, on-grid mode <3%
Communication interfaces RS-485, Ethernet
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2 Parameter given for the converter excluding the influence of elements such as AC and DC filters, transformer, etc.
IP protection class IP00
Maximum ambient temperature (during operation) 40°C
PCS-3-1
Weight ~ 35 kg
Dimensions (W x H x D) 275 x 975 x 260 mm
PCS-3-2
Weight ~ 60 kg
Dimensions (W x H x D) 525 x 975 x 260 mm
LVD 2014/35/EU
EMC 2014/30/EU EN 50549-1:2019
NC RfG 2016/631/EU
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Dedicated bidirectional
AC/DC power electronic converters
Type range: 250 A (≤150 kW) and 500 A (≤300 kW)
Possibility of parallel operation of several units to increase power
Operation on the power grid (on-grid) or island operation (off-grid / micro-grid)
Cooperation with a Δ/Y nN/nN or SN/nN transformer
High energy efficiency thanks to IGBT7 semiconductor technology.
Cooperation with batteries of various types (e.g. NMC, LFP)
Independent control of active and reactive power.
Reliable and energy-saving cooling system – smoothly adjustable fan with electronic commutation (EC)
Polish product
Znamionowe napięcie sieci
230 / 400 V (±15%)
Znamionowa częstotliwość
sieci 50 Hz (47 ÷ 52 Hz)
Współczynnik mocy (cos φ) 1.0
Zakres napięcia roboczego baterii
429 ÷ 800 Vdc
Dostępne tryby sterowania
on-grid, off-grid / micro-grid
THDi w znamionowym punkcie pracy,
tryb on-grid <3%
Sprawność energetyczna
w znamionowym punkcie pracy > 98 %
Interfejsy komunikacyjne
RS-485, Ethernet
Stopień ochrony IP IP00
Maks. temperatura otoczenia
40°C (podczas pracy)
Waga do ~ 60 kg
Energy storage is the key to the future of energy and sustainable business. It offers independence, ensures continuity of energy supply and optimizes the costs of its acquisition and production. The BESS Elsta system is an innovative solution based on proven container housings for electrical devices.
BESS Elsta storages are available in the form of classic 20, 30 and 40 ft containers, as well as in a proprietary, modular steel housing, adapted to specific parameters. Thanks to modern technologies, Elsta energy storages are fully scalable, which allows for flexible adjustment of power and output energy to changing needs.
Elsta’s proprietary energy storage solution with its own BMS, EMS, dedicated special inverters. This combined with the experience of electric containers guarantees high quality supported by extensive experience.
Elsta’s proprietary energy storage solution with its own BMS, EMS, dedicated special inverters. This combined with the experience of electric containers guarantees high quality supported by extensive experience.
Depending on the needs and size of the device or object, we offer tailored HMI and SCADA systems in the form of a user-friendly and fully functional human-machine or human-process interface.
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We will be happy to answer your questions
and select the right solution for you.
Operating since 1988, Elsta provides comprehensive solutions in the areas of electrical engineering, automation and energy, implementing projects both in Poland and on foreign markets around the world.
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Elsta sp. z o.o.
32 Janińska St., 32-020 Wieliczka, PL
CALL US
+48 12 350 13 50
general e-mail office@elsta.pl
e-mail for offer inquiries rfq@elsta.pl
A company registered in the District Court for Kraków Śródmieście in Kraków, XII Commercial Division of the National Court Register KRS 0000100416 REGON 356526640, NIP 6831865970, BDO 000068605,
Share capital PLN 295 100.00 fully paid up.
We will be happy to answer your questions
and help select the right solution,
please contact us.
OR CALL US
+48 12 350 13 50
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