6.8 MVA MV | 6.25 MVA MV Turnkey Station Central Inverter

Input (DC)

Max. PV input voltage
1500V
Min. PV input voltage / Startup input voltage
875 V / 915 V
MPP voltage range for nominal power
875 – 1300 V
No. of independent MPP inputs
2
No. of DC inputs
42 (optional: 48 negative grounding or floating; 56 negative gro unding)
Max. PV input current
4178 A*2

Output (AC)

Max. AC output power
3437 kVA*2@ 45˚C
Max. AC output current
3593 kVA*2@ 25 ˚C / 3437 kVA*2 @ 45 ˚C
AC voltage range
20 – 35 kV
Nominal grid frequency / Grid frequency range
50 Hz / 45 – 55 Hz, 60 Hz / 55 – 65 Hz
THD
< 3 % (at nominal power)
DC current injection
< 0.5 % In
Power factor at nominal power / Adjustable power factor
> 0.99 / 0.8 leading – 0.8 lagging
Feed-in phases / Connection phases
3 / 3

Efficiency

Euro. efficiency
98.70 %
Max. efficiency
99.00 %

Protection and Function

DC input protection
Load break switch + fuse
Inverter output protection
Circuit breaker
AC output protection
Circuit breaker
Overvoltage protection
DC Type I + II / AC Type II
Grid monitoring
Ground fault monitoring
Insulation monitoring
Overheat protection
Night SVG function
AC switch

General Data

Weight
31,100 kg 68,563.76 kg
Degree of protection
IP54
Auxiliary power supply
415 V, 15 kVA (Optional: max. 40 kVA)
Operating ambient temperature range
-35 to 60 ˚C (> 45 ˚C derating)
Allowable relative humidity range (non-condensing)
0 – 95 %
Cooling method
Temperature controlled forced air cooling
Max. operating altitude
1000 m (standard) / > 1000 m (optional)
Display
Touch screen
Communication
Standard: RS485, Ethernet; Optional: optical fiber
Compliance
CE, IEC 62109, IEC 62116, IEC 61727
Grid Support
Night SVG function, L/HVRT, FRT, active & reactive power control and power ramp rate control

Standard Accessories

DC main output load switch
PV specific application SPD
PV SPD failure monitoring
PV self power supply for internal loads
Communication port
Current and voltage monitoring for each string