HS3-3k~4k 三相オールインワン蓄電システム
技術仕様
| 交流電源 | 3kW~4kW |
|---|---|
| インバータの種類 | オールインワン型ハイブリッドエネルギー貯蔵システム |
| MPP電圧範囲 | 180~900ボルト |
| MPPトラッカー | 2 |
| フェーズ | 2 |
| コミュニケーション | CAN、RS485、Wi-Fi、イーサネット、4G、DRM、Bluetooth |
| 1パッケージあたりの個数 | 1箱につき1個、パレットにつき14個 |
| 保証 | 5年(最大15年まで延長可能) |
商品説明
SAJ HS3 3 – 4 kW Three-Phase All-in-One ESS (T2)
SAJ’s latest all-in-one solution for high-end homes, integrating a hybrid inverter, BMS, EMS, battery, and an optional 11 kW EV charger into a single, ultra-slim (170 mm) IP65 unit.
~とともに 20 A string current, plug-and-play modules, and <20 ms UPS backup, installation is fast and performance is guaranteed.
デザイン
| インバータのサイズ(高さ×幅×奥行き) | 450 × 695 × 170 mm |
| バッテリー容量(5 kWhあたり) | 420 × 695 × 170 mm |
| 重量(インバーター/バッテリー) | 34 kg / 53 kg |
| 冷却 | 自然対流 < 35 dB |
| 添付資料 | アルミニウム、IP 65 |
PVおよびACの仕様
| 定格交流電力 | 3 kW / 4 kW |
| 最大太陽光発電出力 | 6 kW / 8 kW DC |
| MPPT / ストリング | 2 × 1 (180–900 V) |
| 最大ストリング電流 | 20 A (25 A ISC) |
| グリッド出力 | 3L+N+PE, 220/380 – 240/415 V |
| UPSバックアップ | 3 kW / 4 kW, < 20 ms transfer |
| 最大効率 | 98.0 % |
バッテリーの仕様
| 化学 | LiFePO4 (HV 380–500 V) |
| 容量 | 5 – 40 kWh (1 to 8 modules) |
| 最大充電/放電 | 30 A / 12.4 A |
| Special Features | Module-level DC/DC optimizer, self-heating, fire protection |
スマート機能
- Self-Use, Time-of-Use, Backup & Passive modes
- スマートメーターによるゼロ輸出および動的制限
- Optional integrated 11 kW Type 2 EV Charger
- 100% three-phase imbalance support
- AFCI & Rapid Shutdown (RSD) ready
- Bluetooth対応LCD + Elekeeperアプリ;Wi-Fi/イーサネット/4GクラウドおよびOTAアップデート
安全・コンプライアンス
- DCスイッチ、タイプII SPD、RCMU、GFCI、DCI、および絶縁監視
- 能動型孤立運転防止、交流短絡および過負荷保護
- バッテリーの逆極性および過電圧に対する保護機能
- IEC 62109、EN 50549、AS 4777.2、VDE-AR-N 4105、CEI 0-21 に準拠
設置・メンテナンス
- Modular, cable-free plug-in design for ground or wall mount
- Elekeeperアプリで数分で手数料を支払う
- SAJのグローバルサービスネットワーク
保証
| 標準カバー | 5年 |
| 拡張機能のオプション | 10~15年 |
製品動画ギャラリー
当社の製品デモやチュートリアルをご覧ください
SAJ Latest Smart Home Energy Storage System - HS3 Series
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SAJ HS3 communication cable connecting method Sweden
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SAJ HS3 All-in-One Smart Energy Storage Installation Tutorials (EN)
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SAJ HS3 if didn't connect to master grid signs
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活用 事例
この製品が、 さまざまな実生活での場面でどのように活用できるかをご覧ください
The Modern Eco-Home
対象者: New-build or renovated homes with three-phase power, aiming for maximum energy self-sufficiency, future-proofed for an EV, and a clean, minimalist aesthetic.
Daily energy flow (example):
| Time of Day | Primary Energy Source | Key Activity |
|---|---|---|
| Morning (09:00-12:00) | Solar PV | Power home loads, start charging battery |
| Afternoon (12:00-16:00) | Solar PV (Surplus) | Charge EV with 100% green energy |
| Evening (18:00-22:00) | Battery Storage | Run kitchen, lighting, entertainment |
| Grid Outage | Battery (UPS Mode) | Seamless power to essential circuits |
How it runs (Self-Use + EV Smart Charging):
Priority 1: Power the home with solar. Priority 2: Use surplus solar to charge the EV. Priority 3: Use any remaining solar to charge the battery. Priority 4: Export to grid (if allowed/desired). Evening: Discharge battery to power the home.
Sizing guide (for reference):
- A 10 kWh battery system (2 modules) covers typical evening use and provides a solid backup reserve.
- With an 8 kWp PV array, the system can easily cover daily home use (~15 kWh) and provide a significant charge to an EV (~20-25 kWh) on a sunny day.
“The design is fantastic. One slim unit in the garage handles everything. We run the house and charge the car almost entirely from the sun.”
Small Business & Office Resilience
対象者: Small businesses, workshops, or home offices with three-phase power that need to reduce daytime energy costs and ensure uninterrupted operation of critical equipment like servers, POS systems, and security.
Critical business loads (example):
| 読み込み | Power (W) | Put on BACK-UP? |
|---|---|---|
| Office Server & Network | 200–350 | はい |
| Workstations (2-3 staff) | 300–500 | はい |
| Security System (CCTV) | 50–100 | はい |
| Workshop Machinery | 1000–3000+ | No (keep on grid) |
How it runs (Backup & Self-Use Mode):
Daytime: PV → Power all loads (office + workshop); surplus → Battery Grid Outage: Battery → Instantly powers backup circuit (office/security) Evening: Battery → Powers any overnight loads (servers, security) Set Reserve: Keep Battery SOC at 40% minimum for business-hour backup
Runtime guide (for reference):
- A 5 kWh battery pack can run a 600 W critical office load for over 7 hours, easily bridging most power cuts.
- A 15 kWh system (3 modules) provides extended multi-day resilience for essential equipment.
“We had a blackout last week and didn’t even notice until the streetlights were out. The server, computers, and phones kept running without a single glitch.”
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よくある質問
当社の製品やサービスに関するよくある質問とその回答をご覧ください
How much power can the HS3-3/4K deliver on-grid and in backup?
Quick view
| モデル | Rated AC (on-grid) | Backup apparent power (continuous) | Peak backup (60 s) |
| HS3-3K-T2 | 3,000 W | 3,300 VA | 6,000 VA |
| HS3-4K-T2 | 4,000 W | 4,400 VA | 8,000 VA |
- Connection: 3-phase, 3L+N+PE; typical grid 230/400 V, 50/60 Hz.
- Backup port supplies critical loads separately from on-grid loads.
- THD on backup output <3% (linear load), suitable for common household and small commercial equipment.
How do I size the battery stack for HS3-3/4K projects?
Modular approach: Each BU3 pack is 5.0 kWh rated (~4.5 kWh usable). One inverter supports up to 8 packs (max ~36 kWh usable).
| Packs | Usable energy (approx.) | Example use case (typical) |
| 1 | ~4.5 kWh | Short outages; lights, router, small fridge for ~4–6 h |
| 2–3 | ~9–13.5 kWh | Whole-home essentials overnight or a small office till morning |
| 4–8 | ~18–36 kWh | Longer autonomy; multi-day load shifting (depends on usage) |
- Max 3 batteries per vertical stack.
- For 4–8 batteries, use multiple stacks plus the BC3 battery combiner box.
- Keep ~0.5 m between stacks for cabling.
Commissioning will detect insulation or communication faults and report codes in the app; resolve before handover.
What space and environment do I need for installation?
- Install vertically; avoid forward tilt.
- Allow ~30 cm clearance on sides/top for airflow.
- Permissible tilt: ≤3° back, ≤2° sideways.
- HS3 inverter: ~450 × 695 × 170 mm; ~34 kg.
- BU3 battery (per module): ~695 × 420/370 × 170 mm.
- Indoor/outdoor, IP65 enclosure.
- Operating up to 50 °C (derating above ~45 °C).
- Natural convection; typical noise <35 dBA.
- Altitude up to 3000 m; non-condensing 5–95% RH.
How do monitoring and communications work for HS3-3/4K?
- Bluetooth (BLE) for nearby setup via the エレキーパー app.
- W models: Wi-Fi + Ethernet (LAN). G models: 4G SIM slot.
- Ports: RS485 (meter/EMS), CAN (battery/EMS), dry contacts (DO/DI).
- Real-time PV, battery, grid and backup load power.
- Historical energy charts, alarms, and firmware status.
- Chint DTSU666 (3-phase), 100 A per line, RS485.
- CT options available (80/100/250 A scenarios).
- Power up; check LEDs.
- Connect via Elekeeper (BLE), then bind Wi-Fi/Ethernet/4G.
- Verify meter RS485 and CT direction.
Which grid-safety and protection functions are built in?
- Anti-islanding (AFD) and arc-fault (AFCI) protection integrated.
- DC & AC surge protection integrated; RCMU embedded.
- External RCD (if required by local code): Type A or B, ≥300 mA.
- Recommended AC breaker between grid and inverter: ≥63 A.
- System connection: separate GRID and BACKUP ports; 3L+N+PE.
Wiring reminders
- Use the supplied 3-phase meter via RS485 for accurate control.
- Do not use functionally-earthed PV arrays with this inverter.
- Follow regional rules on neutral/earth bonding for backup output.
What support does Sunriver Electric provide for HS3-3/4K projects (quote → shipment)?
- FOB quotations with model/options list (W vs G, Basic vs Pro).
- Clear datasheets + user/quick guides for installer handoff.
- Compliance pack on request (CE/EMC/RCM marks as applicable).
- String sizing check (MPPT range 180–900 V) and breaker notes.
- Battery stack plan (1–8 modules; BC3 combiner when >3 per stack).
- CT orientation and meter wiring diagram highlights.
- Packing list & serials for each inverter/battery for your records.
- Remote onboarding steps for Elekeeper (BLE → Wi-Fi/Ethernet/4G).
- Basic troubleshooting flow (LED codes & common RS485 issues).
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