1.25 MW/5.016 MWh BESS

SAFETY
  • Full FSS with gas, smoke, temp sensors & ventilation
  • Module-level protection with auto fault isolation
  • 24/7 insulation check, arc fault & HV isolation
  • CE, IEC 62619, NFPA 855 & IP55 compliant
  • PCS/transformer have full fault detection layers
VERSATILE & SCALABLE
  • 1.25 MW / 5.016 MWh for C&I, grid, renewables
  • Supports black start, islanding & smooth transitions
  • IP55 container (6058×2896×2438mm) for tough sites
  • Works in -30°C to +55°C, up to 5000m altitude
  • Multi-unit scalable for future energy growth
ECONOMICAL AND EFFICIENT
  • Liquid cooling boosts battery life & precision
  • Low aux power use with efficient AC/DC design
  • PCS: 98.5%+ efficient, 1000–1500V, 1403A ready
  • 1.25 MVA transformer removes external matching
  • Skid + container cut field labor & commissioning
SMART
  • IEC 61850 for grid & substation automation
  • VSG, PQ, VF modes with voltage/freq ride-through
  • Touchscreen HMI with wave/event diagnostics
  • EMS-compatible for remote control & tuning
  • Smart parallel ops with load synchronization

Project Supply Scope

S.No. Items Specifications Qty Unit Remark
1 20 Feet Battery container 5.016 MWh 1 No. Each Battery Unit consists of 1.1 ~ 1.4
W*H*D: 6058*2896*2438mm
1.1 Li-ion Battery System 5.016 MWh,
12*(1P104S*4), LFP		 1 No. Includes 4*1P104S modules, (BMU), Cluster Control Box (includes BC)
1.2 Liquid-cooled cabin Liquid-cooled units with a refrigerating capacity of 60 KW 1 No.
1.3 Fire Suppression System (FSS) Gas fire protection + intelligent warning system + combustible gas detection + exhaust Air system, module-level fire protection, water fire protection (optional) 1 No.
1.4 Electric cabinets - 1 No. Includes converging system, control system, power distribution system
2 PCS skid Rated power is 1.25 MW 1 No. Each PCS skid consists of 2.1 ~ 2.2
W*H*D: 6058*2896*2438mm
2.1 PCS 1.25 MW 1 No.
2.2 Transformer Oil-type transformer, 1.25 MVA, 0.69/10 KV 1 No. Voltage ratings can be selected as per customer requirement
3 EMS 1 No.

Container Specification

An integrated high energy density system that includes a Battery
container system, a Battery Management System (BMS), a Fire
suppression system (FSS), a liquid cooled thermal management
system and an auxiliary power supply box

No. Performance index Parameter
1 Product model YJ1C-5016/2h-HL-FN
2 Product type LFP Container
3 Configuration 12*(1P104S*4)
4 Rated capacity 5.016 MWh
5 Rated Voltage 1331.2V DC
6 Voltage range 1164.8~1497.6V DC
7 Auxiliary power supply (voltage range) 400V AC±5%, 50Hz
8 Weight ≈42t
9 Operating temperature -30℃~+55℃
10 Altitude ≤4000m (>2000m derating)
11 Dimension 6058*2438*2896mm
12 IP level IP55

PCS Skid Specification

PCS Skid

  1. With 24 hours insulation test to ensure system safety.
  2. Supports smooth switching and “black start” between on & off-grid.
  3.  SupportsIEC 61850 protocol.
  4. Supports VSG, PQ, VF, etc., with the functions of high & low voltage
    ride-through, frequency ride-through.
  5. Supports intelligent wave recording and local touch screen
    monitoring for locating events and faults instantly.
  6. Supports parallel connection of multiple products, convenient
    for capacity expansion, with battery charging and discharging
    management function, suitable for a variety of batteries.
S No. Performance index Parameter
PCS
1 Operating Voltage Range 1000–1500V DC
2 Operating Current Range ≤1403A
3 Rated AC Power 1.25 MW
4 Rated Operating Voltage 690V AC
5 Rated Frequency 50/60Hz
6 Power Factor Adjustable Range -1~+1
7 Protection level IP55
Transformer
1 Type Oil-type
2 Rate Capacity 1.25 MVA
3 Voltage Ratio 0.69/10 KV
PCS Skid
1 Dimension (W*H*D) 6058*2896*2438mm
2 Weight 25T

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