Hybrid Inverter Sourcing Guide for OEMs

Hybrid Inverter Sourcing Guide for OEMs

Before you issue an RFQ for a high frequency MPPT solar inverter or compare battery-ready options across an inverter charger range, use this page to check the specifications that affect uptime, installation cost, and long-term serviceability. 

  • MPPT efficiency up to 99.9%
  • 10ms UPS-mode transfer time
  • Runs without a battery
HP-PV Series 3.6kw-10.2kw Off-grid high frequency hybrid inverter

Verify These 6 Specifications Before You Shortlist

Use this supplier due-diligence checklist to move from marketing claims to concrete RFQ questions. Each line pairs the buyer question with the HP-PV Series answer.

✓

Backup transfer time

Question: Will protected loads stay online during a grid interruption? HP-PV answer: 10ms in UPS/VDE4105 mode and 20ms in APL mode.

✓

Battery architecture flexibility

Question: Can the unit match a 24V or 48V battery bank? HP-PV answer: Normal battery system voltage is selectable at 24VDC or 48VDC depending on model.

✓

No-battery operation

Question: Can the inverter run in daylight-only sites without storage? HP-PV answer: Yes — the official product page states the inverter runs without battery.

✓

MPPT capacity

Question: Is the solar charge controller internal or an added cost? HP-PV answer: A built-in 120A–160A MPPT solar charger is included, with MPPT efficiency up to 99.9%.

✓

Grid behaviour

Question: Can the unit prevent reverse power flow where required? HP-PV answer: The product feature list includes an anti-backflow grid connection function.

✓

Remote monitoring

Question: Can distributed sites be managed remotely? HP-PV answer: WiFi/GPRS remote monitoring is listed, with optional RJ11/RJ45/RS232/485 management interfaces.

HP-PV Series 3.6kw-10.2kw Off-grid high frequency hybrid inverterHP-PV Series 3.6kw-10.2kw Off-grid high frequency hybrid inverter

HP-PV high-frequency hybrid inverter hardware shown in the official product gallery.

Technical Profile at a Glance

The HP-PV Series is an off-grid high-frequency hybrid inverter line aimed at residential smart-home installations and remote or harsh-environment sites. Review the core parameters below before mapping the product to your load profile and battery architecture.

Series name HP-PV Series 3.6kW-10.2kW off-grid high frequency hybrid inverter
Model numbers HET-HP-PV1600W, HET-HP-PV2400W, HET-HP-PV3600W, HET-HP-PV5600W, HET-HP-PV10000W
Battery system voltage Selectable 24VDC / 48VDC systems
Output waveform Pure sine wave; AC voltage regulation 230VAC ±5% in battery mode
Transfer time 10ms (UPS / VDE4105) / 20ms (APL)
Inverter efficiency Peak inverter efficiency >92%; MPPT efficiency up to 99.9%
MPPT solar charger Built-in 120A–160A MPPT solar charger controller
PV array range MPPT voltage ranges 10–120VDC / 10–150VDC / 120–450VDC by model; max PV open-circuit voltage up to 500VDC
Battery charging 3-step charging for flooded, AGM/GEL/lead batteries; 4-step charging for lithium batteries
Remote management WiFi/GPRS remote monitoring; optional RJ11/RJ45/RS232/485
Operating environment -15°C to 55°C operating; 5%–95% relative humidity, non-condensing
Certification / warranty CE (IEC62109-1,2), EN61000-6-1, EN61000-6-3; 2-year warranty

Turn Specs into a Sourcing Decision

Every deployment context creates a different question list. These four scenarios show where the HP-PV Series features become buyer requirements.

HP-PV Series 3.6kw-10.2kw Off-grid high frequency hybrid inverter

Residential Smart-Home Backup

For a home with lighting, routers, refrigeration and entertainment loads, the buyer decision is continuity.

Ask for10ms UPS/VDE4105 transfer, pure sine wave output, and a battery voltage that matches the existing 24V or 48V bank.

HP-PV Series 3.6kw-10.2kw Off-grid high frequency hybrid inverter

Daylight Site Without Battery

Some installations only need solar power while the sun is available and do not justify battery spend.

Ask forNo-battery operation, a built-in 120A–160A MPPT solar charger, and an MPPT window wide enough for your PV string design.

HP-PV Series 3.6kw-10.2kw Off-grid high frequency hybrid inverter

Grid Connection with Backfeed Restriction

Where utilities or site rules prohibit reverse power flow, the inverter must manage grid interaction safely.

Ask forThe anti-backflow grid connection function, wide AC input range, and confirmation of local grid configuration support.

HP-PV Series 3.6kw-10.2kw Off-grid high frequency hybrid inverter

Distributed or Remote Sites

Off-grid sites are expensive to reach. Remote diagnostics reduce maintenance trips and downtime.

Ask forWiFi/GPRS remote monitoring, LCD+LED status display, optional RS232/485 interfaces, and an operating range suitable for your climate.

Send a More Complete RFQ

Tell us your expected battery voltage, PV array size, load profile, and monitoring requirements. The HET team can help you select the right HP-PV model or discuss customization and OEM/ODM requests.

  • Quote Requests
  • OEM / ODM
  • Bulk Sourcing
  • Customization

Related Reading

Three notes to help clarify product requirements before contacting the supplier.

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Frequently Asked Questions

which hp-pv models are covered in this sourcing guide?

this guide focuses on the hp-pv series 3.6kw-10.2kw off-grid high-frequency hybrid inverter. the official spec table lists het-hp-pv1600w, het-hp-pv2400w, het-hp-pv3600w, het-hp-pv5600w and het-hp-pv10000w.

can the hp-pv run without a battery bank?

yes. the official product page states that the inverter runs without battery, which makes it useful for daylight-only pv sites. when a battery is connected, the built-in mppt solar charger manages charging.

what transfer time should i specify for sensitive loads?

the hp-pv specification table lists a transfer time of 10ms in ups/vde4105 mode and 20ms in apl mode. for sensitive residential or small commercial loads, specify ups mode and confirm the selected model’s rated load in your rfq.

can i source units for 24v or 48v battery systems?

yes. the normal battery system voltage is selectable at 24vdc or 48vdc depending on model. confirm floating charge and overcharge protection values from the official specification table for the exact model.

what certifications and warranty are listed?

the product page lists ce (iec62109-1,2), en61000-6-1 and en61000-6-3. the faq section states a 2-year warranty covering manufacturing defects. ask the supplier for current certificate copies before ordering.

can the inverter be monitored remotely on distributed sites?

yes. hp-pv lists wifi/gprs remote monitoring as a feature, with optional rj11/rj45/rs232/485 management. this is important for service teams managing multiple off-grid locations. confirm network provisioning with the supplier.