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Tobor - Green Energy Solutions

Energy works better
together.

Generate it. Store it. Move with it. Bring solar, battery storage, EV charging and software into one coordinated system — with a 360° view of your site’s energy needs.

Discuss your projectExplore project designs ↓
One engineering teamConnected hardware & softwareBuilt in India
TOBOR360°One connected system
Start with the sun.

Integrate rooftop, carport or ground-mounted solar with storage and your site's energy demand.

Solar + storage

Explore a part of the system above.

Find your starting point

Real projects. Connected thinking.

01 / EV charging + BESS · all-in-one

EV charger with built-in BESS

120 kWh · 30 kW grid input · 60 kW shared output

Explore design ↓02 / EV charging hub + BESS

BESS-backed EV charging hub

125 kW / 250 kWh BESS + 2 × 60 kW DC chargers

Explore design ↓03 / C&I storage · MW-scale

Grid-charged MW-scale BESS

1.25 MW / 5 MWh · 440 V three-phase

Explore design ↓
01 · EV charging + BESS · all-in-one

EV charger with built-in BESS

120 kWh · 30 kW grid input · 60 kW shared output

A 60 kW charging station that only needs a 30 kW grid connection.

Energy transferExternal DC rechargeCombined output ≤ 60 kW · allocated by EMSTOBOR EV CHARGER WITH BESSGRID SUPPLYAC charging sourceAC EV OUTPUTS1 × 22 kW Type 21 × 3.3 kW socketEV / portable EVSE → EVAC DISTRIBUTIONGrid isolation / switchingGrid & AC energy meters1 × 30 kW AC-DCBidirectional moduleGrid → battery: ≤ 30 kWBattery → AC outputsCENTRAL BATTERY BANK120 kWh backup requirement3.2 V / 314 Ah LFP cells16S pack: 51.2 V · 16.08 kWhIllustrative: 8 packs in series409.6 V nominal / 314 Ah128.6 kWh nominal totalBMS + DC protection / pre-charge2 × 30 kW DC-DCReversible modulesCombined: 60 kWCase 1: battery → EVCase 2: EVSE → batteryDC meter + interlocks1 × 3 kW DC-DC40–58 V output / ≤ 50 AEXTERNAL EV CHARGER60 kW DC output EVSECCS-2 input to BESSBESS as charging clientELECTRIC VEHICLES2 × CCS-2 guns1 EV: up to 60 kW2 EVs: 30 kW each2W / LIGHT EVType 6 / Type 72.0–2.9 kW at 50 AAC40–58 V DC · branch metering

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02 · EV charging hub + BESS

BESS-backed EV charging hub

125 kW / 250 kWh BESS + 2 × 60 kW DC chargers

Four cars charging at once — on grid or through an outage.

Grid supply / direct bypassBESS charge / dischargeAC links: L1 + L2 + L3 + N; PE to all equipmentGRID SUPPLY400 / 230 V, 50 HzThree-phase ACMAIN AC INCOMEREnergy meter + breakerSurge / earth protectionGRID ISOLATION / TRANSFERCoordinated PCC panelClosed: grid presentOpen: off-grid / no backfeedPROTECTED AC BUSEV CHARGER 1 · 60 kWAC input + AC/DC conversionOutput A: Car 1 · 30 kWOutput B: Car 2 · 30 kWTwo CCS-2 gunsEV CHARGER 2 · 60 kWAC input + AC/DC conversionOutput A: Car 3 · 30 kWOutput B: Car 4 · 30 kWTwo CCS-2 gunsGrid power reaches the chargers directly through the AC bus, without passing through the battery.The same PCS AC connection charges the battery on-grid and supplies the AC bus off-grid.125 kW / 250 kWh BESSBATTERY BANK · 250 kWhBMS + DC fuse / isolatorContactors and pre-chargeString voltage matched to PCS125 kW BIDIRECTIONAL PCSGrid on: AC → DC battery chargingGrid off: DC → AC supply to chargersEMS charge / discharge limitsBreakerBreakerDC + / −PCS AC

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03 · C&I storage · MW-scale

Grid-charged MW-scale BESS

1.25 MW / 5 MWh · 440 V three-phase

Four hours of megawatt-scale storage on a 440 V plant bus.

Grid import / grid dischargeBidirectional BESS charge / dischargeAC power circuits: three-phase; PE to equipmentGRID CONNECTION440 V, three-phase, 50 HzGrid charging / dischargingBidirectional power flowMAIN INCOMER / ISOLATIONMeter + AC protectionClosed: grid availableOpen: islanded / no backfeedPROTECTED AC BUS440 V LOAD SUPPLYThree-phase, 50 Hz1.25 MW design loadProtected load feedersTOBOR EMS manages grid charging and discharging through the same PCS path.On grid failure, the isolated load bus receives battery backup.BATTERY BANK · 5 MWh314 Ah LFP cellsBMS + DC fuse / isolationContactors and pre-chargeString design matched to PCSBIDIRECTIONAL PCS ARRAY125 kW modules · 10-unit basis1.25 MW aggregate nominalAC → DC: grid chargingDC → AC: grid / backup discharge400 / 440 V INTERFACEBidirectional matching transformer400 V PCS side ↔ 440 V load busAC breakers and protectionLoad breakerDC + / −400 V AC440 V AC / PCS feeder

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Full design, operating modes & specs →
From first conversation to everyday operation

One partner, all the way through.

01

Understand

Start with the load profile, vehicle schedules, available space and grid connection.

02

Engineer

Coordinate solar, storage, charging and controls in a site-specific system design.

03

Integrate

Bring hardware, protection, communications and software together for deployment.

04

Operate

Keep the system visible through monitoring, diagnostics and ongoing support.

Your site, engineered the same way.

Share your vehicle schedules, load data and grid limit. We return a single-line diagram, kW / kWh sizing and a techno-commercial offer.

Request a design