Description

Symmetrical 6-tracker routing for complex commercial roofs.

SAJ CH3-80K-T6 is an 80 kW heavy commercial three-phase hybrid inverter delivering 88 kVA maximum apparent power and 120 kWp solar intake across 6 independent MPPT channels, engineered to power high-demand manufacturing plants and industrial storage systems.

SAJ CH3-80K-T6
  • 120 kWp Solar PV Intake (150% Oversizing)

    Massive solar absorption channels daytime generation into facility loads and 100 A battery storage.

  • 88 kVA Apparent Three-Phase Output (127.6 A)

    Delivers high continuous power to run heavy electric motors, chillers, and automated assembly lines.

  • 6 Independent 32 A MPPT Trackers (12 Strings)

    Accommodates modern 600W+ bifacial panels across multi-pitch warehouse roofs without current clipping.

  • 100 A High-Rate Commercial Battery Port

    Directly drives high-voltage battery cabinets (500–900 V) at up to 80 kW continuous DC speed.

More product details

Sprawling logistics warehouses with multiple distinct roof aspects suffer heavy mismatch losses if grouped on fewer trackers. The CH3-80K-T6 provides 6 independent 32 A MPPT trackers (Isc 40 A), optimizing 12 strings of 600W+ bifacial modules.

  • 6 symmetrical MPPT channels allow dedicated tracking for East, South, West, and carport pitches with zero cross-string clipping.
  • Absorbs up to 120,000 W of solar generation, routing daytime power directly into industrial loads and 100 A storage racks.
  • Wide MPPT window (500–850 V) delivers peak electrical conversion efficiency under full continuous load.

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SAJ CH3-80K-T6
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SAJ CH3-75K-T6

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SAJ CH3-99.9K-T8

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SAJ CH3-100K-T8

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Rated AC power
80 kW
75 kW
99.9 kW
100 kW
Max. efficiency
≥98 %
≥98 %
≥98 %
≥98 %
Battery voltage
750-950 V
750-950 V
750-950 V
750-950 V
Ingress protection
IP66
IP66
IP66
IP66
Weight
135 kg
135 kg
135 kg
135 kg
Dimensions
1027*895*342 mm [H*W*D]
1027*895*342 mm [H*W*D]
1027*895*342 mm [H*W*D]
1027*895*342 mm [H*W*D]
View full technical data
Heavy commercial battery throughput with 80 kVA emergency power.

Transitioning into heavy commercial storage, the CH3-80K-T6 delivers 100 A continuous DC throughput across a wide 500–900 V window, allowing rapid cycling on 100+ kWh battery racks for dynamic peak shaving. Direct high-voltage pairing with SAJ CB2 and CB3 storage cabinets at up to 80 kW continuous DC power. 80 kVA continuous three-phase backup sustains commercial workshops and critical facility sub-panels in under 20 ms. IP65 heavy-duty cast-aluminum casing provides complete dust and high-pressure water protection (-30 to +60 °C).

CB3 is the listed battery.

CB3-L261 or CB3-M20 modules behind the CB3-HVC, 60 to 260 kWh per cluster, 200 A into 750-950 V LFP.

160 kWp of PV on a 80 kW hybrid.

200% oversizing puts 160 kWp on this 80 kW unit, so the roof can grow on this hybrid.

1500 V strings.

Longer runs than a 1000 V design, fewer DC home-runs on a commercial roof.

Technical data

High-density commercial hybrid energy management engineered for energy-intensive industrial facilities.

120 kWp solar absorption with 88 kVA maximum apparent power output.

Stepping up power density in the T6 chassis, the CH3-80K-T6 delivers 80,000 W continuous AC power (88,000 VA max) and absorbs up to 120,000 Wp of solar input across 6 MPPT channels. It delivers high-throughput commercial energy management for manufacturing facilities, cold storage warehouses, and large distribution centers.

Continuous 3-Phase Power
80,000 VA
150% Solar DC Intake
120,000 Wp
High-Rate Storage Port
100 A
High String Current
32 A / MPPT
Power & Config
Type
1500 V DC C&I hybrid inverter, CH3 Series
Phase
3
Topology
Transformerless
Battery type
LFP
Rated AC power (kW)
80
Rated / max. output current (A @230V)
121.5 / 121.5
Solar Input
Max. PV array power (kWp @STC)
160
Max. DC voltage (V)
1500
MPPT voltage range (V)
300 ~ 1500
Rated DC voltage (V)
1050
Max. DC input current (A)
40
Max. DC short circuit current (A)
55
Number of strings per MPPT
6*2
String-level disconnector
Integrated
Battery & Charge
Battery type
LFP
Battery voltage range (V)
750 ~ 950
Max. charging / discharging current (A)
200
Backup & Grid Output
Max. apparent power (kVA)
80
Rated / max. output current (A @230V)
121.5 / 121.5
Rated output frequency (Hz)
50 / 60
Max. backup output power (kVA)
80
Peak backup apparent power
1.1 x rated continuous, 1.55 x rated for 1 s
Max. generator input power (kW)
160
Max. generator input current (A @230V)
243.0
Efficiency
Max. efficiency
>=98%
Euro efficiency
>=97.5%
Max. battery to AC efficiency
>=98%
Physical & Environment
Dimensions (H x W x D mm)
1027 x 895 x 342
Weight (kg)
135
Ingress protection
IP66
Cooling method
Smart air cooling
Operating temperature range
-30 C to +60 C (45 C to 50 C with derating)
Altitude (m)
3000
Warranty (year)
5 / 10

Project fit

Where this model fits.

Scenarios that show which projects the SAJ CH3-80K-T6 belongs in, what to verify before quoting, and when another model is the better pick.

01
Project scenario

Industrial Manufacturing & Cold Storage Facilities with 90–120 kWp Solar

Industrial Manufacturing & Cold Storage Facilities with 90–120 kWp Solar

Commercial buildings with multi-slope roofs installing 90–120 kWp of solar alongside 100–150 kWh of battery storage.

6 MPPT channels eliminate string mismatch across multi-pitch roofs, while 88 kVA output handles heavy continuous machinery draws.

  • BoundaryIf the commercial roof accommodates over 130 kWp (up to 150 kWp) and requires 8 independent MPPT trackers, step up to the CH3-99.9K-T8 or CH3-100K-T8 (8 MPPTs). ---
What Linker confirms with you
  • If the commercial roof accommodates over 130 kWp (up to 150 kWp) and requires 8 independent MPPT trackers, step up to the CH3-99.9K-T8 or CH3-100K-T8 (8 MPPTs). ---

Documents

SAJ CH3 and CB3 Series 75-125 kW datasheet (EN) Datasheet · PDF · EN

Product questions

What size AC circuit breaker and cable cross-section are required for the CH3-80K?

160 A or 200 A 3-pole industrial MCCB; 70 mm² to 95 mm² copper cable. The inverter has a maximum continuous AC output current of 127.6 A per phase (at 400 V three-phase). A 3-pole 160 A or 200 A industrial circuit breaker (MCCB) is standard on the AC distribution board, paired with copper conductor cross-sections of 70 mm² to 95 mm².

Can the CH3-80K-T6 be installed outdoors on an open equipment pad?

Yes. IP65 all-weather enclosure certified from -30 °C to +60 °C. The heavy-duty cast-aluminum casing carries an IP65 ingress protection rating, making it completely dust-tight and resistant to heavy rain, allowing direct outdoor pad mounting beside commercial transformers.

System components

Required components

SAJ CB3-HVC cluster control / BMS unit

Item number: DLK-SAJ-CB3HVC

CB3-M20's own live spec sheet: 'Control module = CB3-HVC (required, sold separately)'.

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Recommended components

SAJ CB3-M20 stackable module or CB3-L261 liquid-cooled cabinet (60–260 kWh per cluster)

Item number: DLK-SAJ-CB3M20

SAJ's CH3 + CB3 datasheet, verbatim: 'The battery is compatible with SAJ CH2 and CH3 series inverters,' 60 to 260 kWh per cluster.

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Approved pairings

SAJ B2-10.0-HV1SAJ B2-10.0-HV1Item number DLK-SAJ-B2100HV1On SAJ's compatibility list

CB3-L261 and CB3-M20, through the CB3-HVC high-voltage cabinet. SAJ's CB3 datasheet states it directly: the battery is compatible with SAJ CH2 and CH3 series inverters. 60 to 260 kWh per cluster.

SAJ B2-10.0-HV5SAJ B2-10.0-HV5Item number DLK-SAJ-B2100HV5On SAJ's compatibility list

CB3-L261 and CB3-M20, through the CB3-HVC high-voltage cabinet. SAJ's CB3 datasheet states it directly: the battery is compatible with SAJ CH2 and CH3 series inverters. 60 to 260 kWh per cluster.

SAJ B2-15.0-HV1SAJ B2-15.0-HV1Item number DLK-SAJ-B2150HV1On SAJ's compatibility list

CB3-L261 and CB3-M20, through the CB3-HVC high-voltage cabinet. SAJ's CB3 datasheet states it directly: the battery is compatible with SAJ CH2 and CH3 series inverters. 60 to 260 kWh per cluster.

SAJ B2-15.0-HV5SAJ B2-15.0-HV5Item number DLK-SAJ-B2150HV5On SAJ's compatibility list

CB3-L261 and CB3-M20, through the CB3-HVC high-voltage cabinet. SAJ's CB3 datasheet states it directly: the battery is compatible with SAJ CH2 and CH3 series inverters. 60 to 260 kWh per cluster.

SAJ B2-20.0-HV1SAJ B2-20.0-HV1Item number DLK-SAJ-B2200HV1On SAJ's compatibility list

CB3-L261 and CB3-M20, through the CB3-HVC high-voltage cabinet. SAJ's CB3 datasheet states it directly: the battery is compatible with SAJ CH2 and CH3 series inverters. 60 to 260 kWh per cluster.

SAJ B2-20.0-HV5SAJ B2-20.0-HV5Item number DLK-SAJ-B2200HV5On SAJ's compatibility list

CB3-L261 and CB3-M20, through the CB3-HVC high-voltage cabinet. SAJ's CB3 datasheet states it directly: the battery is compatible with SAJ CH2 and CH3 series inverters. 60 to 260 kWh per cluster.

SAJ B2-25.0-HV1SAJ B2-25.0-HV1Item number DLK-SAJ-B2250HV1On SAJ's compatibility list

CB3-L261 and CB3-M20, through the CB3-HVC high-voltage cabinet. SAJ's CB3 datasheet states it directly: the battery is compatible with SAJ CH2 and CH3 series inverters. 60 to 260 kWh per cluster.

SAJ B2-25.0-HV5SAJ B2-25.0-HV5Item number DLK-SAJ-B2250HV5On SAJ's compatibility list

CB3-L261 and CB3-M20, through the CB3-HVC high-voltage cabinet. SAJ's CB3 datasheet states it directly: the battery is compatible with SAJ CH2 and CH3 series inverters. 60 to 260 kWh per cluster.

SAJ B2-5.0-HV1SAJ B2-5.0-HV1Item number DLK-SAJ-B250HV1On SAJ's compatibility list

CB3-L261 and CB3-M20, through the CB3-HVC high-voltage cabinet. SAJ's CB3 datasheet states it directly: the battery is compatible with SAJ CH2 and CH3 series inverters. 60 to 260 kWh per cluster.

SAJ B2-5.0-HV5SAJ B2-5.0-HV5Item number DLK-SAJ-B250HV5On SAJ's compatibility list

CB3-L261 and CB3-M20, through the CB3-HVC high-voltage cabinet. SAJ's CB3 datasheet states it directly: the battery is compatible with SAJ CH2 and CH3 series inverters. 60 to 260 kWh per cluster.

SAJ BC2-HV1SAJ BC2-HV1Item number DLK-SAJ-BC2HV1On SAJ's compatibility list

CB3-L261 and CB3-M20, through the CB3-HVC high-voltage cabinet. SAJ's CB3 datasheet states it directly: the battery is compatible with SAJ CH2 and CH3 series inverters. 60 to 260 kWh per cluster.

SAJ BU2-5.0-HV1SAJ BU2-5.0-HV1Item number DLK-SAJ-BU250HV1On SAJ's compatibility list

CB3-L261 and CB3-M20, through the CB3-HVC high-voltage cabinet. SAJ's CB3 datasheet states it directly: the battery is compatible with SAJ CH2 and CH3 series inverters. 60 to 260 kWh per cluster.

SAJ BU2-5.0-HV5SAJ BU2-5.0-HV5Item number DLK-SAJ-BU250HV5On SAJ's compatibility list

CB3-L261 and CB3-M20, through the CB3-HVC high-voltage cabinet. SAJ's CB3 datasheet states it directly: the battery is compatible with SAJ CH2 and CH3 series inverters. 60 to 260 kWh per cluster.

SAJ CB3-HVCSAJ CB3-HVCItem number DLK-SAJ-CB3HVCOn SAJ's compatibility list

CB3-L261 and CB3-M20, through the CB3-HVC high-voltage cabinet. SAJ's CB3 datasheet states it directly: the battery is compatible with SAJ CH2 and CH3 series inverters. 60 to 260 kWh per cluster.

SAJ CB3-L261SAJ CB3-L261Item number DLK-SAJ-CB3L261On SAJ's compatibility list

CB3-L261 and CB3-M20, through the CB3-HVC high-voltage cabinet. SAJ's CB3 datasheet states it directly: the battery is compatible with SAJ CH2 and CH3 series inverters. 60 to 260 kWh per cluster.

SAJ CB3-M20SAJ CB3-M20Item number DLK-SAJ-CB3M20On SAJ's compatibility list

CB3-L261 and CB3-M20, through the CB3-HVC high-voltage cabinet. SAJ's CB3 datasheet states it directly: the battery is compatible with SAJ CH2 and CH3 series inverters. 60 to 260 kWh per cluster.

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