EG4 EG4 18kPV-12LV
Official manufacturer NA verified Sept. 25, 2026
Unresolved safety-relevant conflict
Two sources give different figures for a value on this product and nobody has resolved it. The specifications below are shown as recorded, but this product must not be treated as verified for engineering purposes until the conflict is closed.
Two sources give different figures for a value on this product and nobody has resolved it. The specifications below are shown as recorded, but this product must not be treated as verified for engineering purposes until the conflict is closed.
Identity
| category | inverters |
| ean | — |
| firmware | {'documented_version': 'UNKNOWN', 'constraints': 'UNKNOWN'} |
| generation | — |
| manufacturer | EG4 |
| market_version | NA (UL 1741 / split-phase 120/240 VAC) |
| model | EG4 18kPV-12LV |
| mpn | IV-12000-HYB-AW-XX |
| product_family | 18kPV |
| product_status | — |
| region | — |
| release_year | — |
| series | 18kPV |
| sku | IV-12000-HYB-AW-XX |
Electrical
| ac_connection | L1/L2/N |
| ac_voltage_range | — |
| battery_capacity_range_kwh | — |
| battery_communication | RS485/Wi-Fi/CAN |
| battery_max_charge_current_a | 250 |
| battery_max_charge_power_w | — |
| battery_max_discharge_current_a | 250 |
| battery_max_discharge_power_w | — |
| battery_nominal_battery_voltage_v | 48 |
| battery_nominal_voltage_v |
48
EG4 18kPV Hybrid Inverter Spec Sheet
|
| battery_supported |
True
EG4 18kPV Hybrid Inverter Spec Sheet
|
| battery_type | Lead-acid/Lithium |
| battery_voltage_max_v |
60
EG4 18kPV Hybrid Inverter Spec Sheet
|
| battery_voltage_min_v |
40
EG4 18kPV Hybrid Inverter Spec Sheet
|
| battery_voltage_range_v | 40-60 VDC |
| cec_weighted_efficiency_pct | 96.9 |
| eps_peak_power | 14700W (10 min), 15500W (5 min) with PV |
| eps_phase | — |
| eps_rated_power_va | — |
| eps_switchover_time_ms | 20ms (Default), 10ms (Configurable) |
| eps_voltage | — |
| european_efficiency_pct | — |
| external_transfer_switch_required | — |
| frequency_range_hz | 50/60Hz |
| inrush_current | — |
| max_ac_active_power_w | 12000W @ 240VAC; 10400W @ 208VAC |
| max_ac_current_a | 50 |
| max_apparent_power_va | — |
| max_backfeed_current_a | — |
| max_charge_current_a |
250
EG4 18kPV Hybrid Inverter Spec Sheet
|
| max_dc_input_power_w | 18000W utilized; 21000W recommended maximum |
| max_dc_voltage_v | 600 |
| max_discharge_current_a |
250
EG4 18kPV Hybrid Inverter Spec Sheet
|
| max_efficiency_pct | 97.5 |
| max_input_current_per_mppt_a | 25A (MPPT 1) | 15A (MPPT 2) | 15A (MPPT 3) disputed |
| max_output_fault_current_a | — |
| max_pv_input_voltage_v |
600
EG4 18kPV Hybrid Inverter Spec Sheet
|
| max_short_circuit_current_per_mppt_a | 31A (MPPT 1) | 19A (MPPT 2) | 19A (MPPT 3) disputed |
| mppt_efficiency_pct | — |
| mppt_voltage_max_v |
500
EG4 18kPV Hybrid Inverter Spec Sheet
|
| mppt_voltage_min_v |
140
EG4 18kPV Hybrid Inverter Spec Sheet
|
| mppt_voltage_range_v | 140-500 VDC |
| night_self_consumption_w | — |
| nominal_ac_voltage | 120/240VAC; 120/208VAC (L1/L2/N required) |
| nominal_dc_voltage_v | 360 |
| nominal_frequency_hz | — |
| nominal_grid_voltage_v |
['120/240', '120/208']
EG4 18kPV Hybrid Inverter Spec Sheet
|
| number_of_mppt |
3
EG4 18kPV Hybrid Inverter Spec Sheet
|
| official_manual_url |
https://eg4electronics.com/wp-content/uploads/2024/04/EG4-18KPV-12LV-Manual-1.pdf
EG4 18kPV-12LV All-In-One Hybrid Inverter product page
|
| official_product_url |
https://eg4electronics.com/categories/inverters/eg4-18kpv-12lv-all-in-one-hybrid-inverter/
EG4 18kPV-12LV All-In-One Hybrid Inverter product page
|
| parallel_capability | up to 10 units |
| phase_count |
1
EG4 18kPV Hybrid Inverter Spec Sheet
|
| power_factor_range | — |
| product_status |
active
EG4 18kPV-12LV All-In-One Hybrid Inverter product page
|
| rated_ac_power_w | [12000, 10400] |
| rated_mppt_voltage_range_v | — |
| startup_voltage_v |
100
EG4 18kPV Hybrid Inverter Spec Sheet
|
| strings_per_mppt | 2 (MPPT 1) / 1 (MPPT 2) / 1 (MPPT 3) |
| strings_per_mppt_distribution |
[2, 1, 1]
EG4 18kPV Hybrid Inverter Spec Sheet
|
| thd_pct | — |
Physical / mechanical
| ac_terminal | — |
| cooling | — |
| dc_connector | — |
| depth_mm | 285 |
| dimensions_mm | 870 x 520 x 285 |
| display | — |
| enclosure_material | — |
| height_mm | 870 |
| mounting | — |
| noise_db | — |
| weight_kg | 55 |
| width_mm | 520 |
Installation
| cable_requirements | — |
| commissioning | — |
| installation_angle | — |
| mounting_clearances | — |
| torque | — |
Environment
| ingress_protection | NEMA 4X |
| max_altitude_m | — |
| operating_temperature_c | -25°C - 60°C |
| pollution_degree | — |
| protective_class | — |
| relative_humidity_pct | — |
| storage_temperature_c | — |
Interfaces & connectors
| app | — |
| communication | ['RS485', 'Wi-Fi', 'CAN'] |
| dry_contact | — |
| meter_interface | — |
| monitoring_portal | — |
| protocols | [] |
Protection
| anti_islanding | — |
| arc_fault | — |
| dc_switch | — |
| insulation_monitoring | — |
| overvoltage_category | — |
| rcmu | — |
| reverse_polarity | — |
| surge_protection_ac | — |
| surge_protection_dc | — |
Certifications
| standards | ['UL1741 SA SB PCS CRD', 'CSA 22.2.107.1', 'IEEE 1547.1:2020', 'California Rule 21'] |
Warranty & service
| conditions | — |
| extension_options | — |
| standard_years | 10 |
Documents
installation_manual
EG4 18kPV Hybrid Inverter User Manual, Version 2.7.6 (model IV-12000-HYB-AW-00)
Recorded conflicts
electrical.max_short_circuit_current_per_mppt_a Review required
31A (MPPT 1) | 19A (MPPT 2) | 19A (MPPT 3) — stored value
[31, 19, 19] — MAX. SHORT CIRCUIT INPUT CURRENT 31A (MPPT 1) | 19A (MPPT 2) | 19A (MPPT 3) — axis: MPPT
Detected during import v1-freeze-2026-09-batch07
electrical.max_input_current_per_mppt_a Review required
25A (MPPT 1) | 15A (MPPT 2) | 15A (MPPT 3) — stored value
[25, 15, 15] — MAX. USABLE INPUT CURRENT 25A (MPPT 1) | 15A (MPPT 2) | 15A (MPPT 3) — axis: MPPT, source order MPPT1..MPPT3
Detected during import v1-freeze-2026-09-batch07
electrical.max_ac_current_a Resolved — accepted incoming value
50A @ 240VAC — stored value
50 — MAX. OUTPUT CURRENT 50A
Detected during import v1-freeze-2026-09-batch07
electrical.rated_ac_power_w Resolved — accepted incoming value
12000 — stored value
[12000, 10400] — NOMINAL POWER OUTPUT @240V 12000W | @208V 10400W — axis: grid voltage, source order 240V then 208V
Detected during import v1-freeze-2026-09-batch07
Additional documented parameters
Recorded verbatim from the source; no schema field exists for these yet.
| CEC efficiency | 96.9% |
| MAX. SHORT CIRCUIT INPUT CURRENT | 31A (MPPT 1) | 19A (MPPT 2) | 19A (MPPT 3) |
| MAX. USABLE INPUT CURRENT | 25A (MPPT 1) | 15A (MPPT 2) | 15A (MPPT 3) |
| MPPT VOLTAGE HIGH PROTECTION | 550 VDC |
| RATED OUTPUT POWER | @240VAC 12000W | @208VAC 10400W |
| battery.communication | RS485/Wi-Fi/CAN |
| battery.max_charge_current_a | 250 |
| battery.max_charge_power_w | UNKNOWN |
| battery.max_discharge_current_a | 250 |
| battery.max_discharge_power_w | UNKNOWN |
| battery.nominal_battery_voltage_v | 48 |
| builder_completeness | partial |