Inverter SMA Sunny Central 2475

Sunny Central
Even more power per cubic meter

SMA central inverter, thanks to a power of up to 2475 kVA at a system voltage of 1100 V DC. current, allows you to effectively design systems and reduce unit costs at solar power plants.

Separate power supply and additional space are available for customer installation of electrical equipment. True 1100V technology and the intelligent OptiCool cooling system ensure continuous operation even in extreme ambient temperatures and a long service life of 25 years.

Efficiency
• Transport up to 4 inverters in a standard sea container
• Increase performance up to 225%
• Full power at ambient temperatures up to 35 °C

Reliability
• Intelligent efficient air cooling system OptiCool
• Suitable for outdoor placement and use in all climates around the world

Manufacturability
• Complies with all known world network requirements
• Q on demand
• Available as a standalone unit or as a turnkey solution including medium voltage unit

Comfort
• Easier placement of DC connections
• Connection area for customer equipment
• Built-in voltage support system for internal and external consumers

Technical characteristics of Sunny Central 2200

Input (DC)
Voltage range MPRT VDC. VDC (at 25 °C/35 °C/50 °C): 638 to 950/800/800 V
Min. input voltage VDC current, min./input starting voltage Vdc. current, start: 614 V/714 V
Max. input voltage VDC current, max.: 1100 V
Max. input current IDC current, max. (at 35 °C/at 50 °C): 3960/3600 A
Max. short circuit current IDC current, sc: 6400 A
Number of DC inputs: 24, double-pole fuse (32, single-pole fuse)
Max. Number of DC cables per DC input (per polarity): 2 x 800 kcmil, 2 x 400 mm²
Built-in zone control: ○
Available DC fuse ratings (per input): 200, 250, 315, 350, 400, 450, 500 A

Output (AC)
Rated AC power at cos φ = 1 (at 35 °C/50 °C): 2475 kVA/2250 kVA
Rated AC power at cos φ = 0.8 (at 35 °C/50 °C): 1980 kW/1800 kW
Rated alternating current Iper. current, nom. = max. output current Iper. current, max.: 3300 A
Maximum Harmonic Distortion: <3% at rated power
Rated AC voltage/Rated AC voltage range 1), 8): 434/347 to 521 V
AC Frequency/Range: 50/47 to 53 Hz
Min. AC terminal short circuit ratio: > 2
Adjustable power factor at design power/bias factor 8), 10):
● With overexcitation 1/0.8 and underexcitation up to 0.8
○ With overexcitation 1/0.0 and underexcitation up to 0.0

Coefficient useful action
Max. Efficiency 2)/European Efficiency 2)/CEC efficiency 3): 98.6/98.4/98.0%

Protective devices
Input side disconnect: DC power disconnect
Output side disconnect: AC circuit breaker
Surge Protection, DC: Surge Arrester, Type I
AC Surge Protection (Optional): Surge Arrester, Class I
Lightning protection (according to IEC 62305-1): Lightning protection class III
Earth fault monitor/earth fault monitor with remote control: ○/○
Insulation monitoring: ○
Protection degree of electronic modules/air duct/area of ​​use (according to IEC 60529): IP65/IP34/IP34

General information
Dimensions (W/H/D): 2780/2318/1588 mm
Weight: < 3400 kg
Self-consumption (max. 4)/part load 5)/average 6)): < 8100/< 1800/< 2000 W
Internal consumption (ready mode): < 300 W
Internal auxiliary power supply Built-in transformer: 8.4 kVA
Operating temperature range 8): −25 to 60 °C
Noise generation 7): 64.7 dB(A)
Temperature range (ready mode): −40 to 60 °C
Temperature range (storage): −40 to 70 °C
Maximum permissible relative humidity (condensing/non-condensing): 95 to 100% (2 months/year)/0 to 95%
Maximum operating altitude above sea level 8) 1000 m / 2000 m 11) / 3000 m 11) /
4000 m 11): ● / ○ / ○ / ○
Required volume of fresh air: 6500 m³/h

Equipment
DC Connection: Cable lug on each input (no fuse)
AC connection: with busbar system (3 busbars, one per phase)
Communication: Ethernet, Modbus Master, Modbus Slave
SMA String-Monitor communication (transmission medium): Modbus TCP/Ethernet (MM fiber, Cat-5)
Body/roof colour: RAL 9016/RAL 7004
Power transformer for external consumers: ○ (2.5 kVA)
taking into account the requirements of the relevant standards and regulations: CE, IEC/EN 62109-1, IEC/EN 62109-2, VDE AR-N 4110/4120,
IEEE1547, UL 840 Cat. IV, Arrête du 23/04/08
Electromagnetic compatibility (EMC) standard: IEC / EN 61000-6-2, FCC Part 15 Class A, Cispr 11, DIN EN55011:2017
Compliance with quality standards and directives: VDI/VDE 2862, page 2, DIN EN ISO 9001
Type designation: SC-2475-10

● Standard equipment ○ Option

1) Rated AC power is reduced at rated AC voltage by the same ratio.
2) Efficiency is measured without taking into account own consumption.
3) Efficiency is measured taking into account own consumption.
4) Own consumption when operating in nominal mode.
5) Self-consumption at < 75% Pn at 25 °C.
6) Own consumption, averaged, for the range from 5 to 100% Pn at 25 °C.
7) Sound emission level at a distance of 10 m.
8) Values ​​only apply to inverters. The permissible value for medium voltage solutions implemented by SMA can be found in the corresponding technical information sheets.
9) When Short circuit ratio < 2 requires special approval from SMA.
10) Depending on the input voltage.
11) Early power reduction depending on temperature and DC voltage reduction when running without load