Deye 100kW-2.5MW C&I ESS Solution

Key Features

• Fast & Reliable Switching: Seamless switching (<20ms) between on-grid, off-grid, and diesel modes. Independent high-power paths (500kW) for diesel, load, and grid connections.
• Advanced Energy Storage: Extended backup up to 32 hours. Smart balancing for optimal charge distribution and battery life.
• Intelligent Control: Integrated EMS for zero-export and time-of-use charging/discharging. Easy management via color touchscreen or remote cloud access.
• Efficient PV Integration: Wide MPPT range (180-850V) and high PV input (up to 200kWp) with 8 MPPT channels.
• Rugged & Reliable: IP65 protection for PCS and MPPT modules. Peak power support up to 170%. LFP battery for enhanced reliability.
• High Performance & Scalability: PCS capacity from 100kW to 2.5MW. Large energy storage with BOS-B battery (215kWh per cluster). High efficiency (PCS up to 98.5%, MPPT up to 99.9%).

System Components

STS Module

Smoothly switches between on-grid, off-grid, and diesel generator modes in less than 20ms. Supports 500kW capacity. Can connect to five 100kW PCS modules or four 125kW PCS modules.

MPPT Module & PCS Module

MPPT Module: Features 8 MPP trackers, supporting up to 200kWp PV input with 40A per MPPT.

PCS Module: Available in 100kW/125kW models with high charge/discharge current (175A/200A). Offers maximum efficiency of 98.5% and supports peak power up to 170% of rated power. Integrates zero-export and time-of-use control functions.

Battery Pack Accessories

BOS-B-PDU-2

• Operating Voltage: 200~1000Vdc
• Nominal Charge/Discharge Current: 168A
• Operating Temperature: -20~60°C
• Ingress Protection: IP20
• AC Input Rating: 220±10%VAC/2A
• Details: 788.6×526×167.2mm, 32kg

BOS-B-Pack14.3

• Nominal Capacity: 280Ah
• Nominal Energy: 14.3kWh
• Nominal Voltage: 51.2Vdc
• Nominal Charge/Discharge Current: 168A
• Ingress Protection: IP20
• Operating Temperature (Charge): 0~55°C
• Operating Temperature (Discharge): -20~55°C
• Storage Temperature: 0~35°C
• Details: 795.9×526×274.2mm, 123kg

Technical Specifications

MPPT Module (SUN-MPPT-L01-EU-AM8)

• Max. PV Input Power: 200 kW
• Max. PV Input Voltage: 1000 V
• Start-up Voltage: 200 V
• MPPT Voltage Range: 180-850 V
• Max. Operating PV Input Current: 40+40+40+40+40+40+40+40 A
• No. of MPP Trackers: 8
• Max. Efficiency: >99%
• MPPT Efficiency: >99.9%
• DC Input Reverse Protection: YES
• DC Switch: YES
• Surge Protection Level: TYPE II
• Ingress Protection (IP) Rating: IP65
• Over Voltage Category: OVC II
• Cabinet Size: 543x198x700 mm
• Weight: 41.75 kg
• Type Of Cooling: Intelligent air cooling
• Safety EMC/Standard: IEC/EN 62109-1

STS Module (SUN-STS500L)

• Rated AC Input/Output Active Power: 500 kW
• Rated AC Input/Output Current: 758/725 A
• Rated Input/Output Voltage: 220/380, 230/400 V (three phase)
• Grid Connection Form: 3L/N/PE
• Rated Input/Output Grid Frequency: 50Hz/60Hz
• Load Side Rated Output Active Power: 500 kW
• GEN Side Rated AC Input Active Power: 500 kW
• Off grid switching time: <20ms
• Ingress Protection (IP) Rating: IP20
• Over Voltage category: OVC III

PCS Module (SUN-100K-PCSL01HP3 / SUN-125K-PCSL01HP3)

• Battery Type: Lithium-ion
• Battery Voltage Range: 630-1000 V
• Max. Charging Current: 175 A / 200 A
• Max. Discharging Current: 175 A / 200 A
• Number of Battery Input: 1
• Rated AC Input/Output Active Power: 100 kW / 110 kW
• Max. AC Input/Output Apparent Power: 151.6/145 kVA / 166.7/159.5 kVA
• Rated AC Input/Output Current: 166.7/159.5 A / 189.4/181.2 A
• Rated Input/Output Voltage/Range: 220/380, 230/400 V (0.85Un-1.1Un)
• Grid Connection Form: 3L+N+PE
• Rated Input/Output Grid Frequency/Range: 50Hz/45Hz-55Hz, 60Hz/55Hz-65Hz
• Power Factor Adjustment Range: -1~1
• Total Current Harmonic Distortion THDi: <3% (of nominal power)
• DC Injection Current: <0.5% In
• Max. Efficiency: 98.5%
• Euro Efficiency: 97.8%
• MPPT Efficiency: >99%
• Integrated Equipment Protection: YES
• Surge Protection Level: TYPE II (DC), TYPE II (AC)
• Interface: LCD, WIFI, RS485, CAN, Meter
• Operating Temperature Range: -25°C to +60°C (Derating >45°C)
• Permissible Ambient Humidity: 0-95%
• Permissible Altitude: 4000m
• Noise: <75dB
• Ingress Protection (IP) Rating: IP65 (PCS Module)
• Cabinet Size: 543x310x775 mm
• Weight: 70.35 kg
• Inverter Topology: Non-Isolated
• Over Voltage Category: OVC II (DC), OVC III (AC)
• Type of Cooling: Intelligent Air Cooling
• Warranty: 5 Years/10 Years
• Grid Regulation: IEC 61727, IEC 62116, CEI 0-21, EN 50549, NRS 097, RD 140, UNE 217002, OVE-Richtlinie R25, G99, VDE-AR-N 4105
• Safety/EMC Standard: IEC/EN 62477-1

Battery Pack (BOS-B)

• Battery Module Energy: 14.3 kWh
• Battery Module Nominal Voltage: 51.2 V
• Battery Module Capacity: 280 Ah
• Module Weight: 123 kg
• Battery Module Qty In Series (Optional): 15
• Scalability: 5~15
• System Nominal Voltage: 768 V
• System Energy: 214.5 kWh
• System Usable Energy: 193.05 kWh
• Charge/Discharge Current: 140 A (Recommend) / 168 A (Max)
• Operating Temperature (°C): discharge: -20~55, charge: 0~55
• Storage Temperature (°C): 0~35
• Thermal Management: Smart fan cooling
• LCD Display: SOC / Fault Code
• Status Indicator: Yellow: Battery High Voltage Power On; Red: Battery System Alarm
• Communication Port: TCP/RS485 / CAN
• Communication With BMS: CAN
• Humidity: 5%~85%
• Altitude: ≤3000m
• IP Rating of Enclosure: IP20
• System Dimension (W×H×D, mm): 2150 × 1136 × 800
• System Weight Approximate (kg): 1944
• Installation Location: Rack Mounted
• Recommend Depth of Discharge: 90%
• Cycle Life: 25±2°C, 0.5C/ 0.5C, EOL70%≥6000
• Warranty Period: 10 years
• Certification: CE / IEC62619 / IEC62040 / UN38.3

Typical Application Scenarios

One PCS can support up to 16 racks of batteries in parallel

Diagrams illustrate battery stacks and clusters, showing parallel connections of battery modules to PCS units.

One STS module can connect to five 100kW PCS modules or four 125kW PCS modules for parallel operation

Diagrams show configurations for 5x100kW PCS solutions and 4x125kW PCS solutions, highlighting MPPT and PCS connections to the STS.

Up to five STS modules can be paralleled to form a 2.5MW system

A system diagram shows the BOS-B 215kWh battery connected to an MPPT, PCS, and STS, with connections to PV, AC, Meter/CT, GRID, Loads, and Deye Cloud.

Deye Cloud: All-in-one Energy & Device Management Platform

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The Deye Cloud platform allows users to switch flexibly between autonomous and manual control, analyze dynamic pricing, predict power load and PV generation to optimize energy dispatch, and minimize electricity costs. It supports over 30 languages.

Key Features of Deye Cloud APP:

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