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Inversor híbrido monofásico de baixa tensão H2-5k~12k

Inversor híbrido monofásico de baixa tensão H2-5k~12k
Inversor híbrido monofásico de baixa tensão H2-5k~12k
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Technical Specifications at a Glance

AC Power 5kW - 12kW
Inverter Type Inversor híbrido
MPP Voltage Range 90 – 480 Volt
MPP Tracker 2
Phases 1
Communication RS485, RS232, CAN, Wi-Fi, Ethernet, 4G
Pieces per Package 1 per carton, 10 per pallet
Warranty 5 years (extendable to 10 years)
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What This Model Is Best For

A Single Phase low-voltage battery-compatible hybrid inverter covering 5-12 kW, designed for projects that use low-voltage battery banks (typically 48V systems) rather than high-voltage battery systems (180V+). Confirm battery voltage range and BMS compatibility before selecting this model. This is a specialised variant — not a standard H2 hybrid inverter.

97.9%

Maximum efficiency — 5-12 kW low-voltage single-phase hybrid for safe residential install

  • 40–60 V low-voltage battery input eliminates high-voltage arc-flash risk in homes
  • Generator input and UPS-level backup switching for extended off-grid autonomy
  • Higher current capacity (5-12 kW) for larger residential or small commercial loads
Technical & Grid Integration Specs
Grid + BatteryVDE-AR-N 4105, G98; low-voltage LFP battery (40–60 V) with high-current terminals
EPS BackupATS switchover <20 ms with generator auto-start and smart load prioritisation
CommunicationRS485 Modbus RTU, CAN bus BMS, Wi-Fi/4G dongle for cloud monitoring
Surge ProtectionType II AC/DC SPD, battery over-current protection, and RCMU monitoring

Use this model when…

  • The site requires a dedicated 5-12 kW low-voltage single-phase hybrid for safe residential install
  • The string current matches module specs with zero clipping risks
  • The installer has confirmed the matching local grid-code certifications

Choose another model when…

  • The total string open-circuit voltage exceeds safety limits
  • A different grid phase or system-level battery topology is required
  • Local regulations demand centralized substation inverter architectures

Quote-prep checklist

  • Verify low-voltage battery rack voltage (40–60 V) and BMS protocol compatibility
  • Confirm cable sizing accounts for high low-voltage battery current (use manufacturer's gauge table)
  • Submit residential single-phase hybrid grid-connection compliance form

Installation, Walkthrough, and Product Videos

Use these videos for installation review, commissioning checks, and client-facing product walkthroughs.

SAJ H2 5-12k LS2 Open inside

SAJ Next-Generation H2 LV Hybrid Inverter

SAJ H2 5-12k LS2 Battery parameters setting

SAJ H2 5-12k LS2 Grid standard setting

SAJ H2 5-12k LS2 B3+H2LV installation

SAJ's beautiful and stunning case reference in Sweden - 2023 - EN

Product Video Showcase

Where This Model Fits Best

Three application scenarios for the H2-5k~12k Low Voltage Single Phase Hybrid Inverter, showing where this 5-12 kW product belongs on the shortlist and where it does not. Review these before quote approval.

H2 low-voltage urban home office application
01

Low-Voltage Battery Retrofit Project

A 5-12 kW single-phase hybrid inverter designed explicitly for low-voltage battery systems (typically 48V). Confirm the exact battery voltage range, BMS protocol, and compatibility before quoting.

  • Battery voltage range confirmed (low-voltage, typically 48V)
  • BMS protocol and communication compatibility checked
  • Existing battery bank or planned battery model identified

Do not use this model with high-voltage batteries (180V+). Equipment damage will result.

H2 low-voltage suburban house application
02

Residential Backup with Low-Voltage Storage

For homeowners who already own a low-voltage battery bank and want to add hybrid PV capability, this model provides the inverter side. The installer must verify that battery voltage, charge/discharge current, and BMS are within inverter specifications.

  • Existing battery specifications reviewed
  • Inverter charge/discharge current compatible with battery
  • Backup-load circuits identified and sized

Low-voltage systems may have different discharge characteristics. Calculate backup duration carefully.

H2 low-voltage small retail application
03

Documentation Caution: Verify Correct H2 LV Documents

The correct H2 LV documentation must be confirmed before quoting. The product page may reference documents shared across H2 variants. Confirm the correct H2 LV-specific datasheet and manual with Sunriver. Do not use R5 documents or standard H2 documents as substitutes.

  • Confirm correct H2 LV documentation with Sunriver
  • Do not use R5 or standard H2 documents as substitutes
  • Verify warranty and certification details for the LV variant

Using incorrect documentation can lead to installation errors and voided warranties. Verify documents first.

What Buyers Get Before Quote Approval

From requirement check to document pack and quotation, Sunriver keeps the process clear for distributor and project teams.

Consultation meeting

Talk & Plan

We listen to your needs and create a plan that works for you. Our team will help you understand all your options.

Quote and agreement

Quote & Agree

You get a clear price with no hidden costs. Once you're happy with everything, we sign the agreement and start working.

Production and quality control

Make & Check

We carefully make your order and check everything meets our high standards. You'll know exactly how things are going.

Delivery and support

Ship & Support

Your order ships safely to you on time. We're always here to help if you need anything after delivery.

Ready to start your project?
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FAQ for Technical Review

Product-specific technical questions for buyers, installers, and distributors reviewing the H2-5k~12k Low Voltage Single Phase Hybrid Inverter before quotation. Each answer includes technical criteria, a pre-quote checklist, and a caveat to avoid common procurement mistakes.

How do I confirm the H2 5-12kW Low Voltage is the right hybrid inverter?

The H2 LV is designed specifically for low-voltage battery systems (typically 48V). Confirm your battery bank operates at low voltage and that the BMS is compatible. This is not a standard high-voltage hybrid inverter. If your battery system is high-voltage (180V+), use the standard H2 models instead.

What to check

  • Confirm battery voltage is low-voltage (48V typical)
  • Confirm BMS communication protocol compatibility
  • Confirm AC output within 5-12kW
  • Confirm grid connection is single-phase

Do not select this model for high-voltage battery systems. Using the wrong inverter for your battery type can damage equipment.

What battery compatibility checks are critical for the H2 LV?

Low-voltage battery compatibility requires confirming the exact battery voltage range, maximum charge/discharge current, BMS communication protocol, and whether the battery is on SAJ's approved list. Share the battery datasheet with Sunriver if compatibility is uncertain.

What to check

  • Battery voltage range confirmed
  • Max charge/discharge current within inverter limits
  • BMS communication protocol verified
  • Battery on approved list or confirmed with Sunriver

Battery mismatch is the leading cause of LV hybrid system failures. Verify compatibility before quoting.

Which documents should I reference for the H2 LV quote?

Verify that the correct H2 LV-specific documentation is used. The product page may reference general H2 or R5 documents. Confirm with Sunriver which datasheet and manual apply specifically to the H2 LV variant before quoting. Do not rely on documents from other H2 models or the R5 series.

What to check

  • Confirm correct H2 LV documentation with Sunriver
  • Verify user manual covers the LV variant
  • Do not use R5 or standard H2 documents as substitutes

Documentation accuracy is critical for technical review. Using the wrong manual can lead to installation errors.

What backup-load planning is needed for the H2 LV?

The H2 LV provides backup power up to 5-12 kW — confirm which circuits will be on the backup panel and that the total backup load is within the inverter capacity. Low-voltage battery systems may have different discharge characteristics than high-voltage systems.

What to check

  • Identify backup-load circuits
  • Confirm total backup load within inverter capacity
  • Calculate backup duration based on battery capacity and discharge rate
  • Review backup wiring in the user manual

Low-voltage battery systems may deliver less sustained backup power than high-voltage equivalents. Size accordingly.

What project data should I send for an H2 LV quote?

Send the destination country, single-phase grid details, AC output target, PV array size, battery specifications (voltage, type, capacity, BMS protocol), and backup-load requirements. Because this is an LV-specific model, include the battery datasheet or model number for compatibility verification.

What to check

  • Destination country and grid code
  • AC output target and PV array size
  • Battery specifications including voltage, type, BMS
  • Battery datasheet or model number
  • Backup-load requirements

LV hybrid quotations require detailed battery data for compatibility verification.

Compare Nearby Models

Review adjacent models before you finalize the shortlist.

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Need Pricing, Documents, or Model Matching?

Tell us what you need—from pricing and availability to technical specs or project planning. Our product team will respond within 24 hours.

  • Request pricing, lead time, and carton or pallet guidance
  • Get engineering support and compatibility checks
  • Receive datasheets, manuals, and project-reference material