KLD-PEH Series Optical Storage Integrated System

KLD-PEH Series Optical Storage Integrated System

Tysen-kld KLD-PEH series integrated PV energy storage system can support PV power generation access, with four PV DC MPPT inputs. It integrates battery cell, battery management system (BMS), power conversion system (PCS), energy management system (EMS), active safety and thermal management system, which is applicable for small-scale industrial and commercial enterprises.

Description

Model KLD-PEH-50kW/60kWh
System parameters
Rated output power (W) 50000
AC output frequency/voltage 50/60Hz,3LN/PE,AC220/380V,AC230/400V
Grid type Three-phase
Capacity (kWh) 61.4
Rated output current (A) 75.8
Battery operating voltage (V) 500 ~ 700
Cell type LiFePO4
Enclosure protection rating IP55
Installation method Floor-standing
Photovoltaic parameters
Maximum photovoltaic input power (W) 65000
Maximum photovoltaic input current (A) 36+36+36+36
Rated photovoltaic input voltage (Vdc) 600
Start-up DC voltage (Vdc) 180
MPPT voltage range (Vdc) 150 – 850
Maximum photovoltaic short circuit current (A) 44+44+44+44
Number of MPPTs 4
Peak power (off-grid) 1.5 times rated, 10 S
Power factor 0.8 leading to 0.8 lagging
Harmonics (mA) <3%
DC input current (mA) <0.5In
Display LCD
Operating temperature range (°C) 40~60 (>45°C derating)
Relative humidity 15%-85% (non-condensing)
Inverter communication mode CAN,RS485,WIFI,ETH
Efficiency
Maximum efficiency 97.6%
Maximum charge/discharge efficiency 91%
Battery specifications
Standard voltage (V) 51.2
Battery energy (kWh) 5.12
Communication method CAN
Operating temperature range Charging: 0-55°C / Discharging: -20°C-55°C
Cycle life 6000(@25°C±2°C,0.5C/0.5C,70%EOL)

Product Feature

Reliabilty

  • Intelligent BMS active equalization provides integrity protection and effectively extends the cycle life of battery pack

Safe and reliable

  • Cobalt-free lithium iron phosphate (LFP) battery, triple fire protection design of PACK, system and cabinet thermal insulation, independent relay protection, monitoring cell thermal safety, physical isolation of a single point of failure (SPoF), significantly improve system safety

Flexibility

  • Integrated EMS, PCS and BMS, power supply redundancy, Black-Start function

Multiple Parallel connection

  • With the combination of the control collection cabinet, it enlarges the module capacity of the distributed energy storage system and meets the deployment requirements of large-scale application scenarios.

Long life cycle

  • Cluster management improves battery utilization and delivers returns on full life cycle

Grid-friendly

  • Support multiple strategies of stabilizing and controlling the grid, such as power factor regulation, high and low voltage ride through, load balancing, high-precision voltage and current stabilization

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