사업소개 에너지신사업

7.4MW 투인원 인버터 스테이션

7.4MW 투인원 인버터 스테이션은 GE LV5+ 1500V 태 양광인버터, 변압기, 수배전반 일체형으 로 구성되어 있습니다. 대용량 태양광발전소에 최적화 되어 있으며, 높은 신뢰성과 plug&play 개념으로 설치 및 유지보수가 편리합니다. GE LV5+ 1500V 태양광 인버터는 GE의 최신 전력 전자기술이 적용 되어있으며, (주)파워맥스와 공동공급하는 7.4MW투인원 인버터 스테이션은 GE의 최신 Power Conversion Technology가 적용되어 효율, 가격 경쟁력을 가진 제품입니다.
  • UL or IEC compliant configuration
  • High efficiency
  • Air-cooled system
  • Plug&play
  • Night time disconnect option
  • Direct outdoor installation
  • Tricon building block design for optimized logistics
  • Fibre-optic SCADA interface
  • Digital ready
*출력 7.4MW는 40℃, PF=0.95의조건입니다.

7.4MW 투인원 인버터 스테이션 Data Sheet

7.4MW 2-IN-1 Inverter Station
Specifications Units LV5+-1569 Modular Solar Power Station
DC Input Data per inverter
MPPT Range1 Vdc 980 - 1300
Max Permissible DC Voltage Vdc 1500
Max Continuous DC Current (at 40℃ / 50℃) Adc 4000 / 3200
Max DC Short Circuit Interrupt Rating Adc 120002
Number of MPPT 1
Number of DC Inputs & cables Up to 24 inputs; Cables: 2 x 350 kcmil (185 mm2) or 1 x 700 kcmil (350 mm2) per DC input
Output Data - Medium Voltage
Transformer HV / LV Connection Δ (Delta) / Y (Wye)
Efficiency at 100% Load (Standard / High) % 98.8 (Standard) / 99.1 (Option)
Active AC Output Power (PF=0.92)3 (at 40℃) MVA 7.8
AC Output Voltage (+10% / -10%)4 kVac 22 / 33 / 34.5
Max AC Current (at 40℃) Aac 202 / 136 / 130
Max AC Current (at 50℃) Aac 180 / 120 / 114
Grid Frequency ±5% Hz 60
Power Factor (PF) Range 0 - 1 leading & lagging3
Current Harmonic Distortion (TDD) % <3
Medium Voltage Cable Designed for 630mm2 / 1250 MCM max
Efficiency & Auxiliary Power
System Efficiency (Max / EU / CEC)5 % 97.8 / 97.6 / 97.7
Inverter Efficiency (Max / EU / CEC)6 % 98.9 / 98.6 / 98.7
System Nighttime Aux Power7 W ≤1400
Interfaces
Plant Control Interface / PLC Modbus TCP, OPCUA, EGD
Programming / Diagnostic Interface Modbus TCP, OPCUA
Extra Analog and Digital I/O Option
Power Station Connections Internal: CAT7 <30m / External: Fiber Optic
Features and Options
Cooling Air Cooled
Emergency Shut Down Included
Mounting Options Piers / Pad
Array Configurations Supported Negative Pole Grounded or Floating
Ground Fault Monitoring Standard for Grounded Arrays, Option for Floating Arrays
Nighttime Transformer Disconnect Option
Nighttime VAR Function Option
Insulation Monitoring Option
Power Disconnect AC Side Motorized AC Circuit Breaker
Switch-Disconnect DC Side Motorized DC Switch
Overvoltage Protection, DC and AC Included – IEC 61643-1 Class II / UL 1449
Oil Containment Option
Aux Power for Tracker / Customer Loads Option (up to 2 x 45 kVA)
Door Interlocking System Option
Weather Station Option
Noise (at 1m / 10m)8 dBA ≤85 / ≤75
Combined Weight kg / lbs approx. 30000 / 66138
Dimensions (L x W x H) m / ft approx. 12 x 2.4 x 2.9 / 36 x 8.0 x 9.5
Protection Rating and Ambient Conditions
Operating Temperature Range ℃ / ℉ Standard -10 to +55 / +14 to +131, Option -25 to +55 / -13 to +131
Storage Temperature Range ℃ / ℉ -40 to +65 / -40 to +149
Cold Weather Option9 ℃ / ℉ Down to -35 / -31
Humidity % 5-100 (rated for outdoor installation)
Maximum Altitude without Derating10 m / ft 1000 / 3281
Seismic Zone 2B ASCE 7 / IBC
Maximum Wind Speed11 kph / mph 250 / 155
Snow Load ASCE 7
NEMA Rating / IP Class NEMA3 / IP54 (Inverter)
Standards
Electromagnetic Compatibility (EMC) EN 61000-6-2, 62920 / CISPR 11
Certifications IEC, CE, UL 1741 SA
  1. At nominal AC voltage. Additional active power limitations in case of line overvoltage apply (reactive power injection to control AC voltage).
  2. Up to 5 times per lifetime
  3. Active power is valid for the cited PF range up to 40°C and grid voltage ≥ nominal voltage
  4. Derating will apply according to PQ curves
  5. Preliminary, includes auxiliary power losses
  6. Preliminary, excludes auxiliary power losses
  7. No heating, no cooling, without environmental controls enabled, DC link de-energized and without transformer no load losses
  8. At 10m in front of enclosure and 1m up from the ground
  9. Cold weather option on request
  10. Higher altitudes (with derating) on request
  11. Maximum wind speed without derating 81 kph / 50 mph

Power/ Temperature Derating Curve12 & Sample PQ Diagram

에너지 솔루션 신재생에너지 및 ESS 솔루션

투인원 인버터 스테이션 / 올인원 PCS 스테이션 - 인버터 스테이션 / PCS 스테이션 – 3.7MW 인버터, 2.5MW ESS용 PCS
신재생 에너지
Two in One Inverter Station
7.4 MW 인버터(3.7MW 인버터 2대), 변압기, 수배전반 일체형
Two in One Inverter Station
인버터(3.7MW), 변압기, 수배전반 20ft 컨테이너
Two in One Inverter Station
태양광 인버터(3.7MW), 옥외형 IP54
ESS
All in One PCS Station
PCS 스테이션(2.5MW)와 배터리 시스템 (4MWh) 조합
PCS Station
PCS(2.5MW), 변압기, 수배전반 20ft 컨테이너
PCS
ESS용 PCS(2.5MW), 옥외형 IP54
O&M
Monitoring & EMS
Engineering