Inverter / String / REFU - REFUsol 50K-4T

Inverter

REFU

REFUsol 50K-4T

Three-phase string inverter with 4 MPPT
Product code: 853P050.000

2.156,00 EUR / pcs. 43,120 EUR / kWp
excl. VAT. (19 %)
Item number
44604 (2005 views)
Availability 6 pcs / from immediatly
Minimum Order Quantity
1 pcs
Shipping Type On request
Seller Information
Business provider
TOP Seller Approved vendor
Registered since 25.11.2011
Category Inverter / String
Description

REFU Elektronik REFUsol 50K-4T - Three-phase string inverter with 4 MPPT

 

The control center for tomorrow, with a 10-year manufacturer's warranty

 

Nom. / Max. AC power: 50 kW / 55 kVA

AC rated voltage: 3P/N/PE: 230/400 Vac

DC MPPT voltage range: 540...850V

Max. / EU efficiency: 98.6% / 98.2%

Standard interfaces: USB, RS485

 

Optional interfaces: Ethernet logger, WiFi logger

DC switch: integrated

Dimensions (HxWxD): 480 x 585 x 220 mm

Weight: 37 kg

Scope of delivery: Inverter, AC/DC plug parts, manual, mounting plate, COM terminal

Warranty: 10 years

Advantages: 4 MPP trackers, max. efficiency up to 98.6%, compatible with older REFUsol inverters, permanent AC overload capacity of 110%, suitable for repowering applications
 

The state-of-the-art REFUsol 50K inverter is a forward-looking solution for commercial and industrial PV systems. With its four MPP trackers, it offers flexibility in designing various system configurations to meet specific requirements. Its compact dimensions and high power density per weight make it extremely versatile, whether on rooftops or in open-space installations. This inverter is ideal for small to medium-sized projects.
 

The inverters can be easily integrated into local networks via various interfaces such as Ethernet or WiFi loggers. The new REFUview online platform enables efficient remote monitoring and ensures a reliable system overview throughout the entire warranty period. As part of its continuous product development, REFUview offers a modern user interface and advanced features for seamless connectivity and detailed performance analysis.

 

Please note

Please always enquire about the available quantity before ordering, as the inverters are also sold through other distribution channels.

These inverters are sold with a warranty. The warranty must be settled directly with the manufacturer. The exact details can be found in the data sheet.

All information is provided without guarantee. Images may vary. Prices are net. Shipping costs are available on request. Please contact us using the “Contact” button.

This is freight forwarding goods. The delivery time is approx. 4-6 working days within Germany after receipt of payment. Delivery times to other countries may vary.

General information
Manufacturer REFU
Type REFUsol 50K-4T
Category String
Kind New products
Condition New
Age New
Spare part No
Details
AC Nominal Power 50.000 W
MPP Tracker 4 Pcs
Umpp min 540 V
Umpp max 850 V
European Efficiency 98.2 %
Weight 37 kg
Integrated transformer No
DC Circuit Breaker Yes
Grid Ties 3 Phases
Sales options
Price WP 43.12
Seller Contact Information

Please login with your user name and your password.

GO TO LOGIN

Product Location

Please login with your user name and your password.

GO TO LOGIN

Price List
Per pcs 2.156,00 EUR
Per kWp 43,120 EUR
excl. VAT. (19 %)
Payment:
Advance Payment,
Payment method:
Transfer,
Downloadable documents
File name File type
Datenblatt 04_2025_R ... pdf
Datasheet 04_2025_RE ... pdf

These could also be interesting:

Similar Performance
KOSTAL

PIKO CI50 (HC)

3.000,00 EUR/pcs.

60,000 EUR/kWp

5.0
SolaX Power

X3-MGA-50K-G2

only visible after login

0.0
KOSTAL

PIKO CI 50

only visible after login

0.0
Huawei

SUN2000-50KTL-M3-480V

1.310,00 EUR/pcs.

26,200 EUR/kWp

0.0
Similar Price Wp
Fronius

FRONIUS Tauro Eco 50-3-D

2.200,00 EUR/pcs.

44,000 EUR/kWp

0.0
GoodWe

GoodWe GW36K-MT

only visible after login

0.0
KACO new energy

blueplanet 8.0 NX3 M2 ...

330,00 EUR/pcs.

41,250 EUR/kWp

4.9
Delta

Solivia 20TL

900,00 EUR/pcs.

44,118 EUR/kWp

0.0

Description

REFU Elektronik REFUsol 50K-4T - Three-phase string inverter with 4 MPPT

 

The control center for tomorrow, with a 10-year manufacturer's warranty

 

Nom. / Max. AC power: 50 kW / 55 kVA

AC rated voltage: 3P/N/PE: 230/400 Vac

DC MPPT voltage range: 540...850V

Max. / EU efficiency: 98.6% / 98.2%

Standard interfaces: USB, RS485

 

Optional interfaces: Ethernet logger, WiFi logger

DC switch: integrated

Dimensions (HxWxD): 480 x 585 x 220 mm

Weight: 37 kg

Scope of delivery: Inverter, AC/DC plug parts, manual, mounting plate, COM terminal

Warranty: 10 years

Advantages: 4 MPP trackers, max. efficiency up to 98.6%, compatible with older REFUsol inverters, permanent AC overload capacity of 110%, suitable for repowering applications
 

The state-of-the-art REFUsol 50K inverter is a forward-looking solution for commercial and industrial PV systems. With its four MPP trackers, it offers flexibility in designing various system configurations to meet specific requirements. Its compact dimensions and high power density per weight make it extremely versatile, whether on rooftops or in open-space installations. This inverter is ideal for small to medium-sized projects.
 

The inverters can be easily integrated into local networks via various interfaces such as Ethernet or WiFi loggers. The new REFUview online platform enables efficient remote monitoring and ensures a reliable system overview throughout the entire warranty period. As part of its continuous product development, REFUview offers a modern user interface and advanced features for seamless connectivity and detailed performance analysis.

 

Please note

Please always enquire about the available quantity before ordering, as the inverters are also sold through other distribution channels.

These inverters are sold with a warranty. The warranty must be settled directly with the manufacturer. The exact details can be found in the data sheet.

All information is provided without guarantee. Images may vary. Prices are net. Shipping costs are available on request. Please contact us using the “Contact” button.

This is freight forwarding goods. The delivery time is approx. 4-6 working days within Germany after receipt of payment. Delivery times to other countries may vary.

General information
Manufacturer REFU
Type REFUsol 50K-4T
Category String
Kind New products
Condition New
Age New
Spare part No
Details
AC Nominal Power 50.000 W
MPP Tracker 4 Pcs
Umpp min 540 V
Umpp max 850 V
European Efficiency 98.2 %
Weight 37 kg
Integrated transformer No
DC Circuit Breaker Yes
Grid Ties 3 Phases
Sales options
Price WP 43.12

Seller Contact Information
x
Company name
Name of the provider
Street Address
Zip / City
Phone +4936938860481
Email d.karn@secondsol.de
Website

Product Location
Street Address Märzenquelle 6
Zip / City 98617 / Meiningen-Dreißigacker
Country Germany

Price List
Per pcs 2.156,00 EUR
Per kWp 43,120 EUR
excl. VAT. (19 %)

Downloadable documents
File name File type
Datenblatt 04_2025_R ... pdf
Datasheet 04_2025_RE ... pdf

These could also be interesting

KOSTAL

PIKO CI50 (HC)

3.000,00 EUR/pcs.

60,000 EUR/kWp

5.0
SolaX Power

X3-MGA-50K-G2

only visible after login

0.0
KOSTAL

PIKO CI 50

only visible after login

0.0
Huawei

SUN2000-50KTL-M3-480V

1.310,00 EUR/pcs.

26,200 EUR/kWp

0.0