EMS management
Manufacturer-developed EMS for monitoring and remote maintenance.
Industrial BESS
MesPal ESS-125kW-261kWh-C1
Industrial BESS 125 kW / 261 kWh, C1
An energy storage system with 314 Ah LFP cells, PCS, PV input and remote EMS management. Power-stage configuration is agreed to match site requirements.
Rated output power125 kW
Rated energy capacity261 kWh
Rated PV power120 kW
Ingress protection≥IP54
MesPal
Application advantages
Factory-stated use cases and system strengths from the product brochure.
Modular architecture
System configuration is selected to suit site loads.
PV integration
120 kW rated PV input, 130 kW maximum.
261 kWh LFP
Storage based on 314 Ah LFP cells.
8000-cycle life
Manufacturer conditions: 25 °C, 0.5P, 90% DoD, 70% EOL.
Protected enclosure
At least IP54 protection; siting conditions are defined by the project.
MesPal
Technical specifications
Key factory specifications from the manufacturer’s brochure.
AC specifications
| Rated output power | 125 kW |
|---|---|
| Maximum output power | 150 kW |
| AC output voltage | 400 V |
| Wiring configuration | Three-phase, four-wire |
| Current harmonic distortion THDi | ≤3% at rated power |
| Rated frequency | 50 / 60 Hz |
Solar PV input
| Rated PV power | 120 kW |
|---|---|
| Maximum PV power | 130 kW |
| PV operating voltage | 200–900 V |
| Maximum PV input current | 200 A or 4 × 50 A, configuration dependent |
| MPPT channels | 1 or 4, configuration dependent |
Battery system
| Cell chemistry | LiFePO4 (LFP) |
|---|---|
| Rated cell capacity | 314 Ah |
| Rated energy capacity | 261 kWh |
| Nominal battery voltage | 832 V DC |
| Battery configuration | 52S1P × 5 |
| Charge / discharge power rate | 0.5P |
| Cycle life | 8000 cycles (25 °C, 0.5P, 90% DoD, 70% EOL) |
Construction and operation
| Ingress protection | ≥IP54 |
|---|---|
| Operating temperature | −20…+55 °C; derating above +45 °C |
| Relative humidity | 0–95%, non-condensing |
| Noise level | ≤75 dB |
| Operating modes | On-grid and off-grid |
| Cooling | Battery-pack liquid cooling; PCS air cooling |
| Dimensions | 1534 × 1400 × 2180 mm, excluding lifting rings |
| Installation altitude | Up to 2000 m; derating above 2000 m |
| Fire suppression | Aerosol |
| Manufacturer-listed standards | CE / UN 38.3 |
Sourcing and delivery under one contract
C1 supports on-grid and off-grid operation. Battery liquid cooling is combined with PCS air cooling. PV uses one or four MPPT channels depending on configuration; MPPT, STS and isolation transformer must be confirmed in the supply specification.
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