Description
The Luminey Elecra PV4000 is a versatile hybrid inverter designed to meet residential solar + storage needs with a 3 kW continuous output. According to Luminey’s product documentation, this model works in off-grid, backup, and grid-tied modes.
Key Specifications & Features:
-
Rated Power: 3,000 VA / 3,000 W.
-
Battery Voltage: 24 V DC, compatible with Li-ion, LiFePO₄, and lead-acid.
-
Charger Type: MPPT solar charger.
-
Max PV Input: 4,000 W solar power.
-
MPPT Voltage Range: ~120 V – 450 V DC.
-
Open-circuit PV Voltage (Voc max): ~500 V.
-
Max Solar Charge Current: 100 A.
-
AC Input / Output:
-
Nominal: 230 VAC.
-
Selectable input voltage window: 170–280 V (for sensitive devices) or 90–280 V (for general loads).
-
-
Surge Power: 6,000 VA.
-
Efficiency: Peak ~ 90–93%.
-
Transfer Time: ~15 ms for PCs, ~20 ms for other appliances.
-
Waveform: Pure sine wave — good for sensitive electronics.
-
Outputs: Dual output design (can support “smart” load + main load).
-
Protection / Enclosure: Rated IP21, which means limited protection from dust and no protection from water spray — meant for indoor / sheltered installations.
-
Cooling / Physical:
-
Dimensions: ~115 mm (depth) × 300 mm (width) × 400 mm (height)
-
Weight: ~9 kg.
-
Communication & Monitoring: USB, RS232 / RS485, Wi-Fi, and dry-contact interfaces; detachable LCD panel; built-in BMS for battery management.
-
-
Battery Equalization: Supports battery equalization to improve battery life.
-
Operating Conditions: -10°C to +50°C operating temperature.
-
Warranty: 12 years (according to Luminey’s spec sheet)
Advantages / Use-Cases:
-
Well-suited for small homes needing a reliable hybrid system: solar + battery + grid.
-
Good for backup / load-shedding scenarios because it supports off-grid and battery operation.
-
Smart monitoring via Wi-Fi makes it easy to track solar production, battery state, and load patterns.
-
IP21 design keeps cost down compared to more rugged (IP65) inverters, if installed in a protected area.
Limitations / Things to Watch Out For:
-
Limited to 24 V battery systems, which may cap how big your battery bank can be relative to 48 V designs.
-
IP21 means it’s not suitable for fully exposed outdoor installations — must be sheltered from rain.
-
Efficiency is good but not super high — account for some losses.
-
Surge power is moderate — check that your peak loads don’t exceed its capability.
Reviews
There are no reviews yet.