Modular Central Inverter / DC1100U_4

Product Introduction

Features & Benefits

• 1500Vdc/660Vac system
• 4480kVA output @51°C, maximum AC output power 5400kVA
• Key components modular design for easy O&M
• 100% Q night time reactive power & fast reactive/active control response time

Specifications

Model Name: DC1100UL4
Input Side Data (DC)
Max. PV Input Voltage	1500 V
MPP Voltage Range	953 V ~ 1500 V
Startup Voltage	960 V
No. of MPPTs	4
No. of DC Inputs	20 – 28
Max. PV Input Current	1445 A / MPPT
Max. Short-circuit Current (Isc)	3541 A / MPPT
Output Side Data (AC)
Max. AC Output Power	5400 kVA @ 23°C / 4480 kVA @ 51°C
Max. AC Output Current	1180 A / MPPT
Nominal AC Voltage	660V 3Ph
AC Voltage Range	660V ± 10%
Nominal Grid Frequency	50 Hz
Power Factor at Nominal Power / Adjustable Power Factor	1 / 0.8 ind ~ 0.8 cap
Q by Night	100 %
Frequency Range	50 Hz ± 10%
T.H.D	< 3 % at rated output current
AC Connection Type	3 wire, max. 4 runs per phase per 1.1MW unit
Maximum Efficiency / Euro Efficiency	99.1 % / 98.8 %
General Specification
Communication Port	RS-485 / Ethernet
Communication Protocol	Delta Protocol / Sunspec Protocol
Display	LED indicators, WLAN+WebHMI
Operating Elevation	3000 m (>2000m de-rating) Optional: Full power up to 3000m
Operating Temp. Range	-25°C~60°C (de-rating@51°C)
Protection Level	IP65 (inverter) / IP44 (other)
Cooling	Forced air cooling
Noise Level	80 dBA
Dimension (W x H x D)	3520 x 2333 x 1300 mm
Weight	850 kg x4
Q at night	100% Q at night function
Grid Support	LVRT/HVRT, active & reactive power control Power ramp rate control Q-U control P-f control
Compliance	CEA, IEC 62109-1 & -2, IEC 62116, IEC 60068, IEC 61683, IEC 61000-6-2 & 6-4, EN 50530, IEC 60529
Protection
Overvoltage Protection	Built in DC type II / AC type II (Type I + II optional on AC side)
DC Reverse Polarity Protection	O
Leakage Current Protection	O
Ground Fault Detection	O
Fan Fail Detection	O
Grid Monitoring	O
Insulation Monitoring	O
Overheat Protection	O
Anti-PID	Resistive grounding

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Modular Central Inverter / DC1100U_4