Inverter ibrido trifase H2-5k~10k
Specifiche tecniche
| Alimentazione CA | 5 kW - 10 kW |
|---|---|
| Tipo di inverter | Inverter ibrido |
| Intervallo di tensione MPP | 180 – 900 volt |
| MPP Tracker | 2 |
| Fasi | 3 |
| Comunicazione | CAN, RS485, RS232, Wi-Fi, Ethernet, 4G (optional) |
| Pezzi per confezione | 1 per carton, 12 per pallet |
| Garanzia | 5 anni (prorogabile fino a 20 anni) |
Descrizione del prodotto
SAJ H2 5 – 10 kW Three-Phase Hybrid Inverter (T2)
High-voltage hybrid inverter that pairs 150 % DC oversizing with
98 % peak efficiency. It delivers seamless <10 ms UPS backup,
30 A charge/discharge and supports 100 % phase imbalance—perfect for
commercial villas and small businesses seeking maximum self-consumption.
Design
| Dimensioni | 433 × 549 × 207 mm |
| Peso | 25 kg |
| Raffreddamento | Fan-less natural convection < 30 dB |
| Allegato | Alluminio, IP 65 |
Specifiche relative al sistema fotovoltaico e al sistema CA
| Potenza nominale in corrente alternata | 5 / 6 / 8 / 10 kW |
| Potenza fotovoltaica massima | 7.5 – 15 kW DC (150 %) |
| MPPT Trackers / Strings | 2 × 1 (180–900 V, 15 A ea.) |
| Uscita della griglia | 3L + N + PE, 220/380 – 230/400 V |
| Alimentazione di emergenza UPS | 5 – 10 kVA, switch < 10 ms |
| Massima efficienza | 98 % |
| AC Overload | 110 % for 60 s |
Specifiche della batteria
| Chemistry | HV Li-ion (180–600 V) |
| Charge / Discharge | 30 A max (all models) |
| Round-trip η | 97.6 % |
| Fast Charge | 100 % power in 2 hrs |
Funzioni intelligenti
- Four modes: Self-Use, TOU, Backup, Peak-shaving
- Zero-export & dynamic limit via smart meter
- 100 % three-phase imbalance capability
- Opzionale AFCI 15 A for arc-fault shutdown
- Bluetooth LCD + app; Wi-Fi / Ethernet / 4G cloud & OTA
Safety & Compliance
- DC switch, Type III SPDs, RCMU, GFCI, DCI & insulation monitoring
- Protezione anti-islanding, da cortocircuito in CA e da sovraccarico
- Meets CEI 0-21, EN 50549, VDE-AR-N 4105, AS 4777.2, G98/G99
Installazione e assistenza
- Wall-mount bracket, MC4 PV inputs, quick-fit AC & battery plugs
- Ground-fault alarm & CT-based export monitor
- Commission in minutes via eSAJ Home app
- Global SAJ service network
Garanzia
| Copertura standard | 5 anni |
| Opzioni di estensione | 10 / 15 / 20 anni |
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Applicazioni Scenari
Scopri come questo prodotto può essere utilizzato in diversi scenari reali
Small Commercial Rooftop (Clinic / Store / Workshop)
Who it’s for: Small clinics, retail stores, and light workshops needing 3-phase power, backup for POS/IT, and bill savings via TOU.
| Componente | Recommended | Why |
|---|---|---|
| PV array | 6–10 kW (2 MPPT, split E/W or S) | Smooths peaks, better yield on mixed roofs |
| Battery (HV) | 10–15 kWh, CAN/RS485 BMS | Covers evening peak + short outages |
| Backup bus | POS, lighting, router, CCTV | Avoid high inrush devices on backup |
3-phase balance checklist:
- Distribute single-phase loads across L1/L2/L3 to reduce imbalance
- Keep backup branch light and stable (IT + lights first)
- Verify CT orientation before enabling zero-export
“Two brownouts in a week—POS never dropped once.” — Store owner feedback
Suburban Villa with Heat Pump / Pool Pump (3-Phase Loads)
Who it’s for: Homes with 3-phase appliances (heat pump, pool pump, large induction cooktop) that want comfort + lower bills.
Suggested setup:
- PV 7–10 kW across 2 MPPT (keep string Isc ≤ inverter limit)
- Battery 10–15 kWh; reserve SOC 25–30% for outage buffer
- Zero-export ON if your HOA/utility forbids feed-in
Simple TOU plan (code style):
Charge (off-peak): 00:00–05:00 Discharge (peak): 18:00–22:00 Reserve SOC: 25% Zero-export: 08:00–18:00 (if required)
Installer notes:
- Place EV charger and heat pump on non-backup side to avoid inrush during transfer
- Balance single-phase sub-circuits across L1/L2/L3
- Save screenshots of final parameters for utility file
Rural Farm: Cold Room + Water Pump + Night Lighting
Who it’s for: Farms with 3-phase pump during the day and cold room/light loads at night, where outages or voltage dips happen.
| Time | Energy flow | Note |
|---|---|---|
| Day (sunny) | PV → Pump + surplus → Battery | Pump on non-backup side; monitor inrush |
| Evening | Battery → Cold room + lights | Quiet hybrid, no genset noise |
| Outage | UPS ≤10 ms keeps lighting/IT stable | Avoid starting pump during transfer |
Wiring quick path:
- CT on main incomer (arrow → grid) for export control
- Cold room and lights on backup; pump on grid/non-backup
- Set TOU to recharge off-peak if night cooling is heavy
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What are the core electrical specs and grid compliance?
Specs at a glance
| Item | 5k | 6k | 8k | 10k |
|---|---|---|---|---|
| Rated AC power | 5,000 W | 6,000 W | 8,000 W | 10,000 W |
| PV voltage / MPPT range | 1000 V max / 180–900 V | |||
| Strings / MPPT | 2 MPPTs, 1 string per MPPT; 15 A per string (Isc 18 A) | |||
| Battery (HV) | Lithium, 180–600 V; charge/discharge 30 A | |||
| Efficienza | Max 98.0% (Euro 97.6%) | |||
| IP / Noise / Cooling | IP65 / <30 dBA / natural convection | |||
- Supports 150% DC oversizing and 110% AC overloading (project-dependent).
- Three-phase grids: 220/380 V, 230/400 V, 3L/N/PE; PF 0.8 lead–lag; THD(i) <3%.
How does backup (UPS) behave and what should go on the backup circuit?
Suggested “essential loads” (example):
| Load | Power | Note |
|---|---|---|
| LED lighting | 100–300 W | Primary rooms / signage |
| Router + CCTV | 30–60 W | Network continuity |
| Fridge (inverter type) | 90–150 W avg | Exclude large compressors |
3-step setup:
- Wire essential loads to the BACK-UP terminals; keep heavy inrush loads off this bus.
- Set a reserve SOC (e.g., 25–30%) so evening outages still have cover.
- Run a grid-off test and confirm transfer sequence in the LED/app.
How should I size PV strings and the high-voltage battery?
PV inputs: 2 × MPPT, 1 string/MPPT, 15 A per string (Isc limit 18 A); MPPT window 180–900 V; DC max 1000 V.
Battery (HV): Lithium 180–600 V; charge/discharge 30 A. Match a BMS with CAN/RS485 so SOC is accurate and charge curves are safe.
| Design feature | Perché è importante |
|---|---|
| 150% DC oversizing | Smoother output on cloudy days; better early/late harvest |
| 110% AC overloading | Short peak handling without clipping alarms |
Example string count: Panel Voc(stc)=49 V, TempCoeffVoc=-0.28%/°C, Tmin=-10°C Voc(@-10°C)=49×[1+0.0028×(25-(-10))]≈53.8 V Max series count ≈ floor(1000/53.8)=18 modules per string
Can I enforce zero-export? How should the meter/CT be wired?
Yes. Use the SAJ-recommended smart meter + CTs and enable Export Limit in the eSAJ Home app.
Wiring quick path:
- CT arrow faces the grid on the incoming main.
- Connect meter to EMS/METER port via RS485 using pin 1 (A1+) and pin 2 (B1-).
- If cable > 20 m, add a 120 Ω resistor on the meter as specified.
- In app: set Export Limit = 0 W (or your cap), verify live readings.
Common mistakes to avoid:
- Reversed CT → negative readings (flip orientation).
- RS485 A/B swapped → no data (swap A/B).
- Multiple devices on bus without unique addresses.
How do I commission and monitor (app, reports, power quality modes)?
Commissioning steps (quick):
- Install eSAJ Home; select “Overseas Node”; bind device by SN via Bluetooth.
- Pick country/grid profile; confirm frequency & voltage range.
- Run Export-Limit wizard (if required) and save parameters.
Power quality & control: Fixed PF, fixed Q, Volt-Watt and Volt-Var modes per AS/NZS 4777.2; PF 0.8 lead–lag; THD(i) <3%.
Simple TOU plan (example): Charge: 00:00–05:00 (off-peak) Discharge: 18:00–22:00 (peak) Reserve SOC: 25% Zero-export: Enabled daytime if policy requires
What arrives in the box (hardware & documents) and how do I use them?
Everything needed to mount, wire, and commission quickly:
| Item | What it’s for |
|---|---|
| Hybrid inverter unit | Core PV+Battery control |
| Mounting bracket, bolts, anchors, gaskets | Secure wall mount |
| PV connectors, battery plugs, plug-in AC connectors | Clean, tool-guided terminations |
| Smart meter + CTs (3) | Export-limit, energy stats |
| Communication module (Wi-Fi/4G) | Cloud monitoring |
| 120 Ω resistor, protective covers | Long RS485 runs; outdoor seals |
| Quick Installation Guide + User Manual (PDF/print) | Wiring, setup, safety & compliance |
Before you start:
- Confirm grid profile and breaker size (32 A typical per manual).
- Check CT orientation; set meter address; keep RS485 under 20 m or add 120 Ω as directed.
- Scan QR to get the latest manual/cert PDFs for your utility filing.
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