SG3150U-MV/SG2500U-MV | North America Central Inverter

Input (DC)

Max. PV input voltage
1500V
Min. PV input voltage / Startup input voltage
915 V / 955 V | 800 V / 840 V
MPP voltage range for nominal power
940 – 1300 V
No. of independent MPP inputs
1
No. of DC inputs
18 – 24 | 18 – 21
Max. current for input connector
3420 A | 3508 A
Max. DC short-circuit current
4800 A

Output (AC)

Max. AC output power
3150 kVA @ 45 ℃ (113 ℉) | 2750 kVA @ 45 ℃ (113 ℉) / 2500 kVA @ 50 ℃ (122 ℉)
Max. AC output current
2886 A
AC voltage range
34.5 kV
Nominal grid frequency / Grid frequency range
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

Max. efficiency
98.90 %
CEC efficiency
98.50 %

Transformer

Transformer rated power
3150 kVA
Transformer max.power
3150 kVA
LV / MV voltage
0.63 kV / 34.5 kV | 0.55 kV / 34.5 kV
Transformer Vector
Dy1
Transformer cooling type
ONAN (Oil Natural Air Natural)
Oil type
Mineral oil (PCB free) or degradable oil on request

Protection and Function

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

General Data

Dimensions (W x H x D)
6,058 × 2,896 × 2,438 mm 238.5 × 114 × 96 in
Weight
17,999 kg 3,968.2 lb
Degree of protection
NEMA 3R
Auxiliary power supply
120 Vac, 5 kVA / Optional: 480 Vac, 30 kVA
Operating ambient temperature range
-30 to 60 ℃ (> 45 ℃ derating) (-22 to 140 ℉ (> 113 ℉ derating)) | -30 to 60 ℃ (> 50 ℃ derating) (-22 to 140 ℉ (> 122 ℉ 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) (3280.8 ft (standard) / > 3280.8 ft (optional))
Display
Touch screen
Communication
Standard: RS485, Ethernet; Optional: optical fiber
Compliance
UL 1741, IEEE 1547, UL1741 SA, NEC 2014/2017, CSA C22.2 No.107.1-01
Grid Support
Q at night function (optional), L/HVRT, L/HFRT, active & reacti ve power control and power ramp rate control, Volt-var, Frequency-watt
PV array configuration
Negative grounding

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