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2 sunny central 250, Sunny central 250 – SMA SC 200 Installation User Manual

Page 83

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SMA Solar Technology AG

Technical Data

Installation Guide

SC20_25_35-IEN094521

83

8.2 Sunny Central 250

Input Specifications

Output Specifications

Efficiency

Dimensions

Power Consumption

Nominal power DC

P

PV

262 kW

Maximum PV power (recommended)

P

PV

290 kWp

a)

a)

Specifications apply for irradiation values = 1,000 (kWh / kWp x year)

DC voltage range, (MPPT)

U

DC

450 V – 820 V

b)

b)

U

DCmin

at U

AC,Nom

+/– 5 % and cos ϕ = 1

Maximum permissible DC voltage

U

DC

880 V

Maximum permissible DC voltage with EVR

U

DC EVR

1000 V (optional)

Maximum permissible DC current

I

DC

591 A

Voltage ripple, PV voltage

U

PP

< 3 %

Number of DC inputs / connection points

8 / DC fuses

Nominal AC output power

P

AC

250 kW

a)

a)

P

nom

at U

AC,Nom

+ 5 % and cos ϕ = 1

Operating grid voltage +/– 10 %

U

AC

400 V

Nominal AC current

I

AC,Nom

361 A

Grid structure

TT, TN-S, TN-C

Operating range, grid frequency

f

AC

50 Hz - 60 Hz

Harmonic distortion of grid current

< 3 % at nominal power

Power factor

cos ϕ

> 0.98 % at nominal power

Max. efficiency P

AC, max

η

96.1 %

Euro-Eta

η

euro

95.2 %

Width / Height / Depth (W / H / D)

a)

a)

The switch cabinet is raised by 210 mm for the EVR option.

1200 mm + 1200 mm / 2120 mm / 850 mm

Weight: approx.

2070 kg

Own consumption in operation (P

day

)

< 1500 W

Standby operating consumption (P

night

)

< approx. 80 W

External power supply / grid structure

3 x 400 V, 50 Hz / 60 Hz / TN-S, TT

External pre-fuse for internal power supply

B 16 A, 3 pole

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