Technical data, tools and notes for refrigeration and electronics technicians.

Compressor, LG, BMH089NHMV, 1/4 hp mbsmpro
5, Jan 2026
Compressor, LG, BMH089NHMV, 1/4 hp
image_pdfimage_print

Here is the comprehensive, SEO-optimized professional article based on the technical data for the LG BMH089NHMV compressor.


Mbsmpro.com, Compressor, LG, BMH089NHMV, 1/4 hp, R600a, Inverter, BLDC, LBP, 3PH, 220-240V, 51-225Hz, Cooling, Freezing

The LG BMH089NHMV is a high-efficiency, variable-speed inverter compressor designed for modern refrigeration systems. Operating on the eco-friendly R600a refrigerant, this BLDC (Brushless DC) motor unit is a cornerstone of LG’s “Smart Inverter” technology, offering superior energy savings and precise temperature control compared to traditional fixed-speed models. Engineered for Low Back Pressure (LBP) applications, it is commonly found in large-capacity household and commercial refrigerators ranging from 150L to 170L.

Technical Specifications and Performance Data

The BMH089NHMV is part of the BMH series, characterized by its medium-sized chassis and a displacement of 8.9 cc/rev. Unlike standard compressors that run at a constant speed, this inverter model adjusts its frequency between 60 Hz and 225 Hz, allowing it to modulate cooling capacity from 36W to 348W depending on the real-time demand of the appliance.

Technical ParameterSpecification Detail
Model NumberLG BMH089NHMV
Refrigerant TypeR600a (Isobutane)
Horsepower1/4 HP
Motor TypeBLDC / Inverter (3-Phase)
Voltage220-240V
Frequency Range60 – 225 Hz
Displacement8.9 cc/rev
Cooling Capacity188W (at standard LBP)
ApplicationLBP (Low Back Pressure)

Performance Comparison: BMH089NHMV vs. BMG089NHMV

While these two models share the same displacement, they often differ in their wire construction or generation code. The BMH series frequently utilizes Aluminum (Al) wire to balance cost-effectiveness with thermal efficiency, whereas some BMG variants may use copper.

FeatureLG BMH089NHMVLG BMG089NHMV
Displacement8.9 cc/rev8.9 cc/rev
Wire MaterialAluminum (Al) WireCopper or Al (Model dependent)
Cooling Cap (W)~188 W~188 W
Max Frequency225 Hz225 Hz
Efficiency (EER)High (Inverter)High (Inverter)

The Inverter Advantage: Efficiency and Noise Reduction

The BMH089NHMV employs a sleeve-less aluminum connecting rod and a specialized oil pumping system to minimize friction points. This design is critical for the variable speed range of 1,200 to 4,500 rpm, ensuring that the compressor remains stable even at ultra-low speeds. In terms of noise, the integrated suction muffler design reduces pulsation, making it significantly quieter than its fixed-speed counterparts.

  • Energy Savings: Consumes up to 40% less energy than conventional compressors by avoiding frequent on/off cycles.
  • Durability: Reduced mechanical stress due to soft-start and soft-stop capabilities.
  • Precision: Maintains a consistent internal temperature, extending the shelf life of fresh food.

SEO Metadata


Leave a Reply

Your email address will not be published. Required fields are marked *

Related Posts

Bitzer 4J-13.2Y-40P semi-hermetic

The Bitzer 4J‑13.2Y‑40P is a semi‑hermetic reciprocating compressor designed for demanding commercial refrigeration applications. Its nameplate provides critical information for…

ZMC GL80AF R134a Hermetic Compressor

ZMC GL80AF R134a 1/5 HP hermetic refrigerator compressor technical data and applications Mbsmgroup Mbsm.pro mbsmpro.com mbsm.

Scroll Compressor Internal Components Explained

When technicians open a scroll compressor casing, the real engineering lives in internal mechanisms invisible at first glance: the floating…

Mechanical Defrost Timer LUFO HPT-02: Wiring

The LUFO HPT-02 mechanical timer alternates between defrost and cooling cycles in refrigeration systems. Rated at 120 VAC and 15A,…

Evaporator and Condenser Data, Two-Door Refrigerators

Achieving perfect cooling requires a precise balance between the compressor horsepower and the heat exchange surface area. Whether you are…

Compressor, STU 120 MT, 1/6 hp

TEE STU 120 MT U252‑00 is a hermetic reciprocating compressor from Türk Elektrik designed for domestic refrigerators using R600a refrigerant…