QC Renewables

CPVESS250kWp_500kW_1MWh

A micro-grid system with PV and storage, saving the energy bill outstandingly. Backup function, protecting your property from power outages and saving your diesel cost

Safe and Reliable

A BNEF Tier1 module manufacturer with over 32 years of manufacturing excellence and 6 GW module production capacity.

Anti PID. Limited power degradation caused by PID effect is guaranteed under the strict testing condition for mass production

12 years product guarantee and 30 years output guarantee

High Yield

Max. 21.13% PV module efficiency

More power output in weak light condition, such as haze, cloudy and early morning

Pay for Itself over Time

Energy arbitrage for areas with peak and off-peak electricity price

To amplify the AC power capacity at peak time of EV charging station, saving the power demand charge and achieve transformer ugrading deferral

Capacity Scalable

175kWh rack, 9.2kWh modular design, capacity scalable

Flexible voltage range from 200V to 1000Vdc

DC Coupled Commercial PV + Storage

Technical Specifications

System Configuration System Specifications

System Configuration

PV module

480 pcs*540W Tier 1 Mono PV module
PV inverter

5 units*50kW 3-phase string PV inverter
Mounting system

1 set* 250kWp flat and concrete rooftop mounting system
Battery inverter

1 unit*500kW isolated battery inverter
Battery packs

6 units*175kWh battery rack with BMS+MBMS
EMS

1 unit* Energy Management System
Optional LV switchgear

1 set*STS-1000K off-grid Switchgear Cabinet
Container

1 unit* 20ft container
Fire Extinguisher

1 set* FM200 gas fire extinguisher system for 20ft container
Air conditioner

1 set*5kW air conditioning and ventilation cooling system
Power distribution system

1 set* 500kVA AC distribution cabinet
Auxiliary system

2 units*Acrel ACR10R-D10TE4, Acrel energy meter 3-phase
Accessories

1 set* Auxilary system and accessories( power supply, lights, meters, video monitor, earthing, AC&DC cables, connectors etc.)

Scenario & Priority

Installation site

Flat and concrete rooftop of commercial building
Max. building height

≤20 m
Snow load

PV module: 5400-7200pa upon request; mounting system: ≤2.4 kN/m2
Wind load

PV module: 2400Pa; mounting system:≤60 m/s

PV Side

MPPT number/ max. input strings number

4/12
PV module number

480pcs
PV array voltage at peak power

498V
Peak input power

259.2kW
MPPT voltage range

PV Inverter: 300-1000V; PV module: 41.50Vmpp max.;PV array: 498V
Open circuit voltage-Voc

PV module: 49.8V; PV array: 598V
Max. input current

Inverter: 165A; PV module: 13.02A Impp;PV array: 4*2*13.02A
Max. short circuit current

Inverter: 165A; PV module:13.77A; PV array: 4*2*13.77A

Battery Storage

Storage capacity

1050.6kWh
Battery voltage

729.6V (638.4~820.8V), 38.4 V*N(N=19)
Nominal charging/discharging current

6*120A/6*120A max.; 6*60A/6*60A rated
Nominal battery output power

262kW nominal; 525kW max.
Battery chemistry

LiFePO4
DoD

80%
Lifespan

≥4000 times @0.5C, 80%DoD,80%EOL

AC Side Grid-tied

AC output power

750kW
Grid voltage

3/N/PE,380/400V±15%

AC Side Off-grid

Backup power

500kW; overload capability: 110% for long term operation
Dynamic voltage stability and recovery time

5%&40 ms
Nominal backup time

1.5~2h

General System Specs

Max. efficiency

Max. system efficiency: 91%; Inverter MPPT efficiency: 99%; battery inverter charging/discharging efficiency:97.6% battery round trip efficiency: 96%; max. PV module efficiency:21.13%
Communication

PV inverter: RS485, optional: Wi-Fi, GPRS; Battery inverter:CAN ,RS232/RS485 (standard), Ethernet, GPRS optional; Battery: CAN/RS485/Ethernet
Operating temperature

PV array: -40°C to +85°C; PV inverter:-25~60℃; Battery inverter:-25℃ ~+55℃; Battery:-10～+55℃
Certifications

PV module: IEC 61215 61730 PID certificates; Mounting system: designed according to Japan JIS standards. TÜV certified and MCS accredited; PV inverter: EN62109-1, EN62109-2, EN 61000-6-4,UTE C15-712-1, IEC61727, IEC62116; Battery inverter: GB/T 34120-2017, IEC62477-1, DIN EN 62477-1:2012/A1:2017，EN61000-6-2:2005, EN61000-6-4: 2007/A1:2011, VDE-AR-N4110:2018-11; Battery: UL1973/IEC62619/GB36276/UN38.3/ MSDS
Warranty

PV modules: 12 years material and workmanship warranty, 30 years linear output warranty;Mounting system: ≥10 years; PV/Battery Inverter: 5 years standard warranty; Battery: 5 years battery warranty
Enclousures

PV array: outdoor installation; PV Inverter: IP65; Battery inverter: IP20; Battery rack: IP20
Dimensions (W*H*D)

PV module: 1133*2256*35 mm; PV inverter: 600*860*294 mm; Battery inverter: 1400*1950*1000 mm; Battery rack:1046*2100*674 mm; Battery module: 465*186*672mm
Weight

PV module: 33.5kg; PV inverter: 65kg; Battery inverter: 2050kg; Battery system: 175kWh ~2000kg;
Packaging

PV modules- qty. per pallet: 30pcs; qty. per 40ft HQ container: 600pcs; PV inverters- qty per pallet: 4 pcs; qty. per 20ft container: 84 pcs; qty. per 40ft container: 168 pcs; Battery inverters- qty. per pallet:10 pcs; qty. per 20ft container:110 pcs,11 pallets; qty. per 40ft container: 230 pcs,23 pallets; qty. per 40ft HQ container: 276 pcs; Batteries- qty. per pallet: 10pcs of battery modules; qty. per 20ft HQ continer: 10 units of battery cabinets, or 9~11 pallets of battery modules; qty. per 40ft HQ container: 20 units of battery cabinets, or 20~23 pallets of battery modules

Key Components

500kW Battery Inverter

Safer. Completely isolation of batteries from the power grid
Advanced islanding detection technology
Reactive power compensation function
On/off grid switching time: general<200ms; under specific conditions (externally connected with SCR) within 20ms
Peak, off-peak and shoulder times' electricity price setting for price arbitrage