Suntime ST51.2-314 High Voltage

Industrial High-Voltage Module

Suntime ST51.2-314 High Voltage
Industrial High-Voltage Module

High-voltage LiFePO₄ battery module for commercial and industrial racks. Stackable design, smart fan cooling, wide temperature tolerance and certified safety for large-scale energy storage.

Capacity20 kWh / 64 V / 314 Ah
Cycle life≥ 6000 cycles @ 80% DoD
Charge / discharge157 A
Temperature range0 ~ 55 °C charge / −20 ~ 55 °C discharge
CertificationsCE / UN38.3 / MSDS certified
CommunicationCAN / RS485

Technical Data

Main Parameter

Cell ChemistryLiFePO4
Module Energy20 kWh
Module Nominal Voltage64 V
Module Capacity314 Ah
Nominal Charge/Discharge Current157 A
Dimension (W×D×H)936.2 × 442 × 230 mm
Weight Approximate114 kg
Thermal ManagementSmart fan cooling
LCD DisplaySOC / Voltage / Temperature / Time / Fault Code
Communication PortCAN / RS485

Stacked to Expand Capacity

ITEM BATTERY-314AH-E100 BATTERY-314AH-E140 BATTERY-314AH-E180 BATTERY-314AH-E200 BATTERY-314AH-E220 BATTERY-314AH-E240
Battery Module Qty In Series (Optional)579101112
System Nominal Voltage320 V448 V576 V640 V704 V768 V
System Operating Voltage270 V ~ 350 V378 V ~ 490 V486 V ~ 630 V540 V ~ 700 V594 V ~ 770 V672 V ~ 852 V
System Energy100 kWh140 kWh180 kWh200 kWh220 kWh240 kWh
Dimension (W×D×H, mm)1732 × 950 × 5502250 × 950 × 5501475 × 950 × 11001732 × 950 × 11001732 × 950 × 11001992 × 950 × 1100
Weight Approximate779 kg1037 kg1285 kg1533 kg1647 kg1895 kg
Working TemperatureCharge: 0 ~ 55 °C / Discharge: −20 ~ 55 °C
Status IndicatorWake Up / Power light
Humidity5% ~ 85% RH
Altitude≤ 2000 m
IP Rating of EnclosureIP20
Installation LocationRack Mounting
Storage Temperature0 ~ 35 °C
Recommend Depth of Discharge90%
Cycle Life25 ± 2 °C, 0.5C/0.5C, DOD 80% ≥ 6000
CertificationCE / UN38.3 / MSDS

Key Features

Safe & Reliable

Intelligent BMS and intelligent temperature control guarantee battery safety and longevity.

Flexible Investment

Support 3 ~ 13 packs in series, allowing capacity to scale with your project needs.

Easy Installation

Auto ID and modular design allow for quick and seamless integration.

Perfect Compatibility

Compatible with single and three phase inverters for broad system integration.

Extended Service Life

Optimized cycle life exceeds 6000 cycles for long-lasting reliability.

Planning a commercial or industrial system?

Contact Herasyn Vietnam for sizing, rack design and volume pricing.

Request a Quote
F