Commercial & Industrial · 30 kW – 2 MW

PTX-250PTX 250 kW · 250 kW / 257.2 kWh · ~1 h standard

Industrial system · 2 × 125 kW PM · Large MSME · 200-bed hospital · IT campus · 250 kVA DG replacement

250 kW / 257 kWh industrial BESS (TOBOR BESS 250) on 314 Ah LFP cells. Two paralleled 125 kW PMs for peak-demand shaving, solar time-shift and DG-hours reduction at large MSMEs, hospitals and IT campuses.

TOBOR PTX-250 — Industrial system · 2 × 125 kW PMPTX series · representative image
Power
250 kW
Energy
257.2 kWh
PMs
2
Cycles
~8,000
Specification · PTX-250

Full technical sheet.

Power conversion

  • Configured power250 kW · 2 PMs
  • Power module125 kW bidirectional PM
  • Rated / max power per PM125 / 137.5 kW
  • Rated / max current per PM181 / 200 A
  • Nominal AC output400 / 230 V · 3-phase
  • Grid voltage range-20% → +15%
  • Frequency50 / 60 Hz
  • Peak PM efficiency98.5%
  • Unbalanced load100%
  • Charge / discharge reversal< 20 ms
  • Grid-outage transferExternal PCC switching, site-engineered

Battery

  • Cell chemistryLiFePO4 (LFP) · 3.2 V · 314 Ah
  • String configuration1P · 314 Ah
  • Stored energy (1-h standard)257.2 kWh
  • DC platform819.2 V nominal · 600–900 V window
  • DC current305 A
  • Cycle capability~8,000 cycles*

Environment & integration

  • PM cooling / protectionForced air · IP20 (enclosure per site)
  • Operating temp-30 °C → +60 °C (derates above 45 °C)
  • PM communicationEMS RS485 · battery CAN / RS485
  • AC / MV interfaceEngineered to the site

Control & monitoring

  • Battery managementIn-house TOBOR BMS
  • Energy managementIn-house TOBOR EMS
  • Dispatch modesPeak shaving · ToU shifting · Solar self-use · Backup reserve
  • Site integrationGrid · Solar PV · DG · EV charging
  • Remote accessCloud EMS dashboard · remote diagnostics

Catalogue values. *Cycle capability depends on depth of discharge, C-rate, temperature and end-of-life criterion. Peak PM efficiency is not whole-system round-trip efficiency. Usable energy and runtime depend on permitted DoD, conversion losses and auxiliaries. Final ratings and compliance follow the approved project-specific offer.

Compatible applications

Where this size fits.

Peak-demand shaving

Clip maximum-demand peaks with EMS dispatch inside battery limits. Demand-charge savings are sized from your 15-minute interval data.

Solar self-consumption

Charge from surplus rooftop or ground-mount PV and dispatch it into evening and night shifts instead of exporting at low rates.

DG-hours reduction

Carry critical loads through outages and cut generator runtime. Battery capacity is sized to the outage profile and priority loads.

BESS-buffered EV charging

Run TOBOR DC fast chargers on a smaller grid connection — the battery covers the charging peaks, the EMS coordinates both.

Ready to size your project?

Share your interval load data, tariff and grid limits. Our engineers return a kW / kWh sizing, dispatch logic and a techno-commercial offer.

Request quote