Solar inverter 3F, 50kW, 4MPPT, PIKO CI 50 KOSTAL / 05-7785 / Inverter, accumulator

Product ID: 05-7785

EAN-code:

Price today-35%

4303.35€

Price without discount

6620.75€

in stock last 0

Add to cart buy now compare To wishlist

Request a wholesale price

Know cheaper?

Available :

available later

Updated 18.02.2026 13:37

Delivery within 7-14 days

this product is currently browsing 10 people

request a project estimate

order a manager's visit

Specifications
Description
Documentation
Reviews

Input side (DC)

Max. PV power (kWp): 75
Nominal DC power (kW): 50
Rated input voltage (V): 620
Start-up input voltage (V): 250
Max system voltage: 1100V
MPP range at rated output (V): 540...800
Working voltage range (V): 200...960
Max. DC short-circuit current (A): 150 (45/45/30/30)
Max. DC current per DC terminal (A): 18
Internal DC string fuses (A): 20 (10x38 mm, gPV)
Number of DC inputs: 10
Number of independent MPP trackers: 4

Output side (AC)

Rated power (kW): 50
Nominal apparent power (kW): 50
Max. apparent output power (kVA): 55
Min. output voltage (V): 277
Max. output voltage (V): 520
Rated current (A): 72.2
Max. output current (A): 83
Short-circuit current (A): 83
Grid connection: 3N~, 230/400V, 50Hz
Rated frequency (Hz): 50
Min/max grid frequency (Hz): 47/53
Setting range of the power factor: 0.8…1…0.8
Power factor for rated power: 1
Max. THD (%): < 3
Standby (W): <1

Max. efficiency (%): 98.3
European efficiency (%): 98.1
MPP adjustment efficiency (%): 99.9

System data

Protection class: IP65 - moisture resistant
AC cable diameter (min-max): 35...50 mm
AC cable cross-section (min-max): 35...50 mm²
DC cable cross-section (PV/BAT) (min-max): 4...6 mm²
Size [HxWxD]: 710x885x285 mm
Weight: 83 kg
Ambient temperature: -20…60°C
Warranty (Smart Warranty / warranty extension): 10 (5 + 5) years

Smart Project Design

Optimised generator design with system voltage of up to 1100 V
Integrated KOSTAL Smart AC Switch takes the place of the external circuit breaker
Simple DC installation at an attractive cost without any string distribution boxes
Generator is disconnected on site by integrated DC voltage separator
Over-assignment of up to 50% (DC to AC) permits flexible generator design

Smart Performance

Maximum energy yield thanks to high certified efficiency
The connected PV strings are monitored in pairs for optimum monitoring and service
Integrated, certified grid service functions ensure reliable operation

Smart Connected

Simple communication (daisy chain) via dual LAN interface (RJ45) with integrated switch
Tried and tested communication via RS485 bus integrated as standard
Compatible with many plant controllers and data loggers, so you can use the monitoring system you prefer
Trouble-free use in direct marketing thanks integrated feed management
Integrated data loggers back system information up at all times

Smart Installation

Optimum protection from dust and water for tough outdoor use (protection class IP65)
Protection against overvoltage on the AC and DC side type 2
Cost-optimised 4-wire AC connection, no neutral wire

Product data sheet

167.08 KB

Download

Based on 0 reviews

With this product buy

Monocrystalline solar panel Vertex S, 420W, 1500V, 176.2x113.4x3 cm, TSM-420DE09R.08W

-41%

On order

Monocrystalline solar panel Vertex S, 420W, 1500V, 176.2x113.4x3 cm, TSM-420DE09R.08W

Price today

96.00 €

Price without discount

162.75 €

Monocrystalline solar panel Vertex S, 415W, 1500V, 176.2x113.4x3 cm, Full black, TSM-415DE09R.05

-44%

On order

Monocrystalline solar panel Vertex S, 415W, 1500V, 176.2x113.4x3 cm, Full black, TSM-415DE09R.05

Price today

98.80 €

Price without discount

176.50 €

Monocrystalline solar panel Vertex S, 410W, 1500V, 176.2x113.4x3 cm, Full black, TSM-410DE09R.05W

-39%

On order

Monocrystalline solar panel Vertex S, 410W, 1500V, 176.2x113.4x3 cm, Full black, TSM-410DE09R.05W

Price today

96.00 €

Price without discount

157.50 €

-41%

On order

Monocrystalline solar panel Vertex S, 420W, 1500V, 176.2x113.4x3 cm, TSM-420DE09R.08W

Price today

96.00 €

Price without discount

162.75 €

Similar products

Solar inverter 3F, 8kW, 2MPPT, SUN2000-8KTL-M1

-30%

On order

Solar inverter 3F, 8kW, 2MPPT, SUN2000-8KTL-M1

Price today

1895.00 €

Price without discount

2707.25 €

-52%

On order

Solar inverter 3F, 12kW, 2MPPT, SG12RT

Price today

1081.20 €

Price without discount

2252.50 €

Hybrid solar inverter 3F, 10kW, 3MPPT, PLENTICORE Plus 10 G2, 10535118

-48%

On order

Hybrid solar inverter 3F, 10kW, 3MPPT, PLENTICORE Plus 10 G2, 10535118

Price today

2268.15 €

Price without discount

4362.00 €

Solar inverter 3F, 10kW, 2MPPT, SUN2000-10KTL-M1

-48%

On order

Solar inverter 3F, 10kW, 2MPPT, SUN2000-10KTL-M1

Price today

2082.40 €

Price without discount

4004.75 €

SPECIAL OFFER

OUTLET %

Opportunity to buy goods with a big discount! Discounts on goods up to 80%

Learn more

Did not you find what you were looking for? WE'LL FIND!

request ANY ITEM

call messenger whatsapp

Other Projects

Link copied

Privacy Preference Center

When you visit any website, it may store or retrieve information in your browser, mostly in the form of cookies. This information may be about you, your preferences, or your device and is primarily used to make the site work the way you expect it to. This information does not usually directly identify you, but can give you a more personalized online experience. Because we respect your right to privacy, you may choose not to use certain types of cookies. Click on a different category heading to learn more and change our default settings. However, blocking some types of cookies may affect your experience of using the site and the services we can offer.

More information

User ID: ebfd630a-9839-4a10-bbb1-445674224efb

Manage Consent Preferences

Absolutely necessary

These cookies and similar technologies are needed for our services to function and cannot be deactivated. This is true, for instance, for cookies or similar technologies that store log-in data following registration with our online shop, to the effect that users remain logged on to our online shop even after they navigate to another page, and concerns cookies that make sure that a user-specific configuration of the website functions (selected language, etc.) remains intact across sessions. In addition, these cookies or similar technologies contribute to the safe and proper use of our services. You can configure your browser to block or alert you to these cookies. However, the availability of the functions of our services will then be limited.

Analytical & Functional

These cookies or similar technologies enable us to rate and enhance the functions of our services as well as to provide expanded functionalities and personalized services. They may be set either by us or by third-party providers and serve purposes, among others, of counting and analyzing visits and traffic sources as well as of determining which pages are the most or least popular and how visitors navigate our pages. This information does not allow individuals to be identified directly. If you do not allow these cookies, we cannot know when you visited our website.

Marketing

These cookies or similar technologies may be set by way of our website either by us or by our partners in order to show you relevant contents and ads on our pages as well as those of third parties, with so-called profiles being created on the basis of your interests. In most cases, this information does not allow individuals to be identified directly because only pseudonymous browser and/or device data is used. If you do not allow these cookies or similar technologies, you will experience less content and fewer ads that were tailored to your interests.