Official manufacturer image for the H2-6K-LS2 family; actual supplied appearance may vary.Back to productsENGINEERING DETAILS Official manufacturer image for the H2-6K-LS2 family; actual supplied appearance may vary. Official manufacturer image for the H2-8K-LS2 family; actual supplied appearance may vary. Official manufacturer image for the H2-10K-LS2 family; actual supplied appearance may vary. Official manufacturer image for the H2-12K-LS2 family; actual supplied appearance may vary.
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Official manufacturer image for the H2-12K-LT2 family; actual supplied appearance may vary.
SAJ / Inverters
SAJ 12kW 3-Phase LV Hybrid Inverter
Manufacturer reference: H2-12K-LT2, a 12kW three-phase low-voltage hybrid inverter with 40–60V batteries, two MPPTs, 75A bypass and generator / smart load energy management. Confirm AJ Solar’s supplied model before ordering.
PKR 435,000Ask us for the current price and availability.
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- 24kWp maximum PV array
- 40–60V battery connection
- 75A bypass / whole-home backup
- Up to 10 units in parallel
- 100% unbalanced output; each phase up to 50% rated power
- IP66 and touch LCD
Product overview
- Brand
- SAJ
- Model
- H2-12K-LT2 · manufacturer reference
- Capacity
- 12 kW
- System type
- Hybrid
- Warranty
- Confirm with AJ Solar
- Availability
- Confirm on WhatsApp
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Specifications are taken from the manufacturer’s product information for the model shown. Your quotation will confirm the supplied configuration, compatible equipment and local warranty coverage.
Technical specifications
H2-12K-LT2 · manufacturer reference · Select a section to view its specifications.
Manufacturer reference
- Reference model
- H2-12K-LT2
- Reference status
- Exact AJ Solar stock model to be confirmed
- Phase
- Three phase
- Battery voltage class
- Low voltage
- Manufacturer document
- H2-(8–20K)-LT2 EN-APAC V1.2, 10 July 2026
- Manufacturer document region
- APAC
DC input
- Maximum PV array power at STC
- 24000 Wp
- Maximum PV input power
- 19200 W
- Maximum PV input voltage
- 1000 V
- MPPT voltage range
- 160–950 V
- Start-up DC input voltage
- 150 V
- Rated DC input voltage
- 720 V
- Maximum DC input current
- 40 / 20 A
- Maximum DC short-circuit current
- 50 / 25 A
- MPP trackers / strings per MPPT
- 2 (2 / 1)
- DC current injection — source PV row
- Integrated DC switch (as printed)
Battery parameters
- Battery type
- Lead-acid or LiFePO4
- Battery voltage range
- 40–60 V
- Maximum charging / discharging current
- 240 A
- Number of battery inputs
- 2
- Charging strategy for Li-ion battery
- Self-adaptation to BMS
AC output — on-grid
- Rated AC output active power
- 12000 W
- Maximum AC output apparent power
- 13200 VA
- Rated output voltage
- 380 / 400 V AC
- Rated AC output current
- 18.2 A
- Maximum AC output current
- 20.1 A
- Bypass current
- 75 A
- Power factor adjustment range
- 0.8 leading to 0.8 lagging
- Rated AC voltage / range
- 3L / N / PE; 220 / 380 V, 230 / 400 V
- Rated output frequency / range
- 50 / 60 Hz; 45–55 / 55–65 Hz
- Total harmonic distortion THDi
- <3%
- DC current injection
- <0.5% In
AC output — backup
- Maximum AC output apparent power
- 12000 VA
- Maximum AC output current
- 18.2 A
- Peak power off-grid
- 2 × rated power for 10 seconds
- Rated AC voltage / range
- 3L / N / PE; 220 / 380 V, 230 / 400 V
- Rated output frequency / range
- 50 / 60 Hz; 45–55 / 55–65 Hz
- Switching time
- <10 ms
- Total harmonic distortion THDv at linear load
- <3%
System
- MPPT efficiency
- >99.9%
- Maximum efficiency
- 98.0%
- European efficiency
- 97.5%
- Noise
- <55 dB
- HMI
- LED and LCD
- Communication
- CAN, RS485; Wi-Fi standard; 4G / LAN optional
- Installation style
- Wall mounted
Protection
- DC polarity reverse connection protection
- Integrated
- AC output overcurrent protection
- Integrated
- Thermal protection
- Integrated
- AC output overvoltage protection
- Integrated
- AC output short circuit protection
- Integrated
- DC component monitoring
- Integrated
- Overvoltage load drop protection
- Integrated
- Ground fault current monitoring
- Integrated
- Power network monitoring
- Integrated
- Island protection monitoring
- Integrated
- Earth fault detection
- Integrated
- DC terminal insulation impedance monitoring
- Integrated
- Residual current (RCD) detection
- Integrated
- Arc fault circuit interrupter
- Optional
- Surge protection level
- Type II DC; Type II AC
Environment
- Protection degree
- IP66
- Cooling
- Smart cooling
- Operating temperature range
- −30°C to +65°C; derating above +45°C
- Operating humidity
- 0–100%, non-condensing
- Operating altitude
- 4,000 m; power derating above 3,000 m
- Overvoltage category
- DC Type II; AC Type III
Mechanical data
- Cabinet size (W × H × D)
- 470 × 740 × 270 mm
- Weight
- 53 kg
Standards
- Safety standard
- IEC / EN 62109-1/2; EN IEC 62040
- EMC standard
- IEC / EN 61000-6-1/2/3/4
- Grid standard
- IEC 61727; IEC 62116; CEI 0-21; EN 50549; NRS 097; RD 140; UNE 217002; OVE-Richtlinie R25; G99; VDE-AR-N 4105
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Official manufacturer image for the H2-6K-LS2 family; actual supplied appearance may vary.Official manufacturer image for the H2-8K-LS2 family; actual supplied appearance may vary.Official manufacturer image for the H2-10K-LS2 family; actual supplied appearance may vary.Official manufacturer image for the H2-12K-LS2 family; actual supplied appearance may vary.